social skills failure ;) evendoors-ruby is renamed into iotas

19 files changed, 371 insertions, 381 deletions

diff --git a/README.rdoc b/README.rdoc
index ba5bab3..64c8812 100644
--- a/README.rdoc
+++ b/README.rdoc
@@ -1,26 +1,16 @@
-evendoors
+iotas
     by Jérémy Zurcher
     http://asynk.ch
 
 == DESCRIPTION:
 
-* a ruby port of evenja C++ application framework
-* see http://www.revena.com/evenja/telecharger-evenja
-
-== FEATURES/PROBLEMS:
-
-* experimental material, we'll see where it leads
+* a ruby rewrite of evenja C++ application framework concept
+* see http://www.revena.com/evenja
 
 == SYNOPSIS:
 
-# hum hum, well ...
-
-== CREDITS:
-
-Special thanks to:
-
-* Fabian Padilla
+* experimental material, we'll see where it leads
 
 == LICENSE:
 
-See LICENSE file.
+AGPL http://www.gnu.org/licenses/agpl-3.0.html
diff --git a/Rakefile b/Rakefile
index 3a04dbc..213965a 100644
--- a/Rakefile
+++ b/Rakefile
@@ -3,10 +3,10 @@
 load './tasks/setup.rb'
 #
 # Project general information
-PROJ.name = 'evendoors-ruby'
+PROJ.name = 'iotas'
 PROJ.authors = 'Jérémy Zurcher'
 PROJ.email = 'jeremy@asynk.ch'
-PROJ.url = 'https://github.com/jeremyz/evendoors-ruby'
+PROJ.url = 'https://github.com/jeremyz/iotas'
 PROJ.version = '0.0.1'
 PROJ.rubyforge.name = 'FIXME'
 PROJ.readme_file = 'README.rdoc'
diff --git a/lib/evendoors.rb b/lib/iotas.rb
index e57cf26..24c021e 100644
--- a/lib/evendoors.rb
+++ b/lib/iotas.rb
@@ -3,23 +3,23 @@
 #
 # Copyright 2012 Jérémy Zurcher <jeremy@asynk.ch>
 #
-# This file is part of evendoors-ruby.
+# This file is part of iotas.
 #
-# evendoors-ruby is free software: you can redistribute it and/or modify
+# iotas is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
 #
-# evendoors-ruby is distributed in the hope that it will be useful,
+# iotas is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU Affero General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
-# along with evendoors-ruby.  If not, see <http://www.gnu.org/licenses/>.
+# along with iotas.  If not, see <http://www.gnu.org/licenses/>.
 
 #
-module EvenDoors
+module Iotas
     #
     PATH_SEP = '/'.freeze
     LINK_SEP = ','.freeze
@@ -53,12 +53,12 @@ module EvenDoors
 end
 #
 require 'json'
-require 'evendoors/particle'
-require 'evendoors/spot'
-require 'evendoors/room'
-require 'evendoors/spin'
-require 'evendoors/door'
-require 'evendoors/board'
-require 'evendoors/link'
+require 'iotas/particle'
+require 'iotas/spot'
+require 'iotas/room'
+require 'iotas/spin'
+require 'iotas/door'
+require 'iotas/board'
+require 'iotas/link'
 #
 # EOF
diff --git a/lib/evendoors/board.rb b/lib/iotas/board.rb
index a81b31a..8c1991f 100644
--- a/lib/evendoors/board.rb
+++ b/lib/iotas/board.rb
@@ -3,23 +3,23 @@
 #
 # Copyright 2012 Jérémy Zurcher <jeremy@asynk.ch>
 #
-# This file is part of evendoors-ruby.
+# This file is part of iotas.
 #
-# evendoors-ruby is free software: you can redistribute it and/or modify
+# iotas is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
 #
-# evendoors-ruby is distributed in the hope that it will be useful,
+# iotas is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU Affero General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
-# along with evendoors-ruby.  If not, see <http://www.gnu.org/licenses/>.
+# along with iotas.  If not, see <http://www.gnu.org/licenses/>.
 
 #
-module EvenDoors
+module Iotas
     #
     class Board < Door
         #
@@ -37,10 +37,10 @@ module EvenDoors
         end
         #
         def self.json_create o
-            raise EvenDoors::Exception.new "JSON #{o['kls']} != #{self.name}" if o['kls'] != self.name
+            raise Iotas::Exception.new "JSON #{o['kls']} != #{self.name}" if o['kls'] != self.name
             board = self.new o['name'], o['parent']
             o['postponed'].each do |link_value,particle|
-                board.process_p EvenDoors::Particle.json_create(particle.merge!('spin'=>board.spin))
+                board.process_p Iotas::Particle.json_create(particle.merge!('spin'=>board.spin))
             end
             board.resume! o
             board
@@ -48,11 +48,11 @@ module EvenDoors
         #
         def process_p p
             @viewer.receive_p p if @viewer
-            if p.action!=EvenDoors::ACT_ERROR
+            if p.action!=Iotas::ACT_ERROR
                 p2 = @postponed[p.link_value] ||= p
                 return if p2==p
                 @postponed.delete p.link_value
-                p,p2 = p2,p if p.action==EvenDoors::ACT_FOLLOW
+                p,p2 = p2,p if p.action==Iotas::ACT_FOLLOW
                 p.merge! p2
             end
             @saved = p
diff --git a/lib/evendoors/door.rb b/lib/iotas/door.rb
index bcf8534..8474b09 100644
--- a/lib/evendoors/door.rb
+++ b/lib/iotas/door.rb
@@ -3,23 +3,23 @@
 #
 # Copyright 2012 Jérémy Zurcher <jeremy@asynk.ch>
 #
-# This file is part of evendoors-ruby.
+# This file is part of iotas.
 #
-# evendoors-ruby is free software: you can redistribute it and/or modify
+# iotas is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
 #
-# evendoors-ruby is distributed in the hope that it will be useful,
+# iotas is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU Affero General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
-# along with evendoors-ruby.  If not, see <http://www.gnu.org/licenses/>.
+# along with iotas.  If not, see <http://www.gnu.org/licenses/>.
 
 #
-module EvenDoors
+module Iotas
     #
     class Door < Spot
         #
@@ -36,7 +36,7 @@ module EvenDoors
         end
         #
         def self.json_create o
-            raise EvenDoors::Exception.new "JSON #{o['kls']} != #{self.name}" if o['kls'] != self.name
+            raise Iotas::Exception.new "JSON #{o['kls']} != #{self.name}" if o['kls'] != self.name
             door = self.new o['name'], o['parent']
             door.resume! o
             door
@@ -55,7 +55,7 @@ module EvenDoors
         #
         def garbage
             puts " ! #{path} didn't give back #{@saved}" if @spin.debug_errors
-            puts "\t#{@saved.data EvenDoors::FIELD_ERROR_MSG}" if @saved.action==EvenDoors::ACT_ERROR
+            puts "\t#{@saved.data Iotas::FIELD_ERROR_MSG}" if @saved.action==Iotas::ACT_ERROR
             release_p @saved
             @saved = nil
         end
diff --git a/lib/evendoors/link.rb b/lib/iotas/link.rb
index 1e11191..b1fd9ba 100644
--- a/lib/evendoors/link.rb
+++ b/lib/iotas/link.rb
@@ -3,23 +3,23 @@
 #
 # Copyright 2012 Jérémy Zurcher <jeremy@asynk.ch>
 #
-# This file is part of evendoors-ruby.
+# This file is part of iotas.
 #
-# evendoors-ruby is free software: you can redistribute it and/or modify
+# iotas is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
 #
-# evendoors-ruby is distributed in the hope that it will be useful,
+# iotas is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU Affero General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
-# along with evendoors-ruby.  If not, see <http://www.gnu.org/licenses/>.
+# along with iotas.  If not, see <http://www.gnu.org/licenses/>.
 
 #
-module EvenDoors
+module Iotas
     #
     class Link
         #
@@ -44,14 +44,14 @@ module EvenDoors
         end
         #
         def self.json_create o
-            raise EvenDoors::Exception.new "JSON #{o['kls']} != #{self.name}" if o['kls'] != self.name
+            raise Iotas::Exception.new "JSON #{o['kls']} != #{self.name}" if o['kls'] != self.name
             self.new o['src'], o['dsts'], o['fields'], o['cond_fields'], o['cond_value']
         end
         #
         def self.from_particle_data p
-            EvenDoors::Link.new(p.get_data(EvenDoors::LNK_SRC), p.get_data(EvenDoors::LNK_DSTS),
-                                p.get_data(EvenDoors::LNK_FIELDS), p.get_data(EvenDoors::LNK_CONDF),
-                                p.get_data(EvenDoors::LNK_CONDV))
+            Iotas::Link.new(p.get_data(Iotas::LNK_SRC), p.get_data(Iotas::LNK_DSTS),
+                                p.get_data(Iotas::LNK_FIELDS), p.get_data(Iotas::LNK_CONDF),
+                                p.get_data(Iotas::LNK_CONDV))
         end
         #
         attr_accessor :door
diff --git a/lib/evendoors/particle.rb b/lib/iotas/particle.rb
index b3bfa82..ffb141b 100644
--- a/lib/evendoors/particle.rb
+++ b/lib/iotas/particle.rb
@@ -3,24 +3,24 @@
 #
 # Copyright 2012 Jérémy Zurcher <jeremy@asynk.ch>
 #
-# This file is part of evendoors-ruby.
+# This file is part of iotas.
 #
-# evendoors-ruby is free software: you can redistribute it and/or modify
+# iotas is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
 #
-# evendoors-ruby is distributed in the hope that it will be useful,
+# iotas is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU Affero General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
-# along with evendoors-ruby.  If not, see <http://www.gnu.org/licenses/>.
+# along with iotas.  If not, see <http://www.gnu.org/licenses/>.
 
 require 'time'
 #
-module EvenDoors
+module Iotas
     #
     class Particle
         #
@@ -71,7 +71,7 @@ module EvenDoors
         end
         #
         def self.json_create o
-            raise EvenDoors::Exception.new "JSON #{o['kls']} != #{self.name}" if o['kls'] != self.name
+            raise Iotas::Exception.new "JSON #{o['kls']} != #{self.name}" if o['kls'] != self.name
             self.new o
         end
         #
@@ -98,10 +98,10 @@ module EvenDoors
         end
         #
         def add_dsts dsts
-            dsts.split(EvenDoors::LINK_SEP).each do |dst|
-                if dst.empty? or dst[0]==EvenDoors::PATH_SEP or dst[0]==EvenDoors::PATH_SEP  or dst=~/\/\?/\
-                    or dst=~/\/{2,}/ or dst=~/\s+/ or dst==EvenDoors::ACT_SEP
-                    raise EvenDoors::Exception.new "destination #{dst} is not acceptable"
+            dsts.split(Iotas::LINK_SEP).each do |dst|
+                if dst.empty? or dst[0]==Iotas::PATH_SEP or dst[0]==Iotas::PATH_SEP  or dst=~/\/\?/\
+                    or dst=~/\/{2,}/ or dst=~/\s+/ or dst==Iotas::ACT_SEP
+                    raise Iotas::Exception.new "destination #{dst} is not acceptable"
                 end
                 @dsts << dst
             end
@@ -110,14 +110,14 @@ module EvenDoors
         def set_dst! a, d=''
             @dst = @room = @door = @action = nil
             clear_dsts!
-            add_dsts d+EvenDoors::ACT_SEP+a
+            add_dsts d+Iotas::ACT_SEP+a
         end
         #
         def split_dst!
             @dst = @room = @door = @action = nil
             return if (n = next_dst).nil?
-            p, @action = n.split EvenDoors::ACT_SEP
-            i = p.rindex EvenDoors::PATH_SEP
+            p, @action = n.split Iotas::ACT_SEP
+            i = p.rindex Iotas::PATH_SEP
             if i.nil?
                 @room = nil
                 @door = p
@@ -134,9 +134,9 @@ module EvenDoors
         end
         #
         def error! e, dst=nil
-            @action = EvenDoors::ACT_ERROR
+            @action = Iotas::ACT_ERROR
             @dst = dst||@src
-            @payload[EvenDoors::FIELD_ERROR_MSG]=e
+            @payload[Iotas::FIELD_ERROR_MSG]=e
         end
         #
         def apply_link! lnk
diff --git a/lib/evendoors/room.rb b/lib/iotas/room.rb
index caaf565..569c921 100644
--- a/lib/evendoors/room.rb
+++ b/lib/iotas/room.rb
@@ -3,23 +3,23 @@
 #
 # Copyright 2012 Jérémy Zurcher <jeremy@asynk.ch>
 #
-# This file is part of evendoors-ruby.
+# This file is part of iotas.
 #
-# evendoors-ruby is free software: you can redistribute it and/or modify
+# iotas is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
 #
-# evendoors-ruby is distributed in the hope that it will be useful,
+# iotas is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU Affero General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
-# along with evendoors-ruby.  If not, see <http://www.gnu.org/licenses/>.
+# along with iotas.  If not, see <http://www.gnu.org/licenses/>.
 
 #
-module EvenDoors
+module Iotas
     #
     class Room < Spot
         #
@@ -39,29 +39,29 @@ module EvenDoors
         end
         #
         def self.json_create o
-            raise EvenDoors::Exception.new "JSON #{o['kls']} != #{self.name}" if o['kls'] != self.name
+            raise Iotas::Exception.new "JSON #{o['kls']} != #{self.name}" if o['kls'] != self.name
             room = self.new o['name'], o['parent']
             o['spots'].each do |name,spot|
                 eval( spot['kls'] ).json_create(spot.merge!('parent'=>room))
             end
             o['links'].each do |src,links|
                 links.each do |link|
-                    room.add_link EvenDoors::Link.json_create(link)
+                    room.add_link Iotas::Link.json_create(link)
                 end
             end
             room
         end
         #
         def add_spot s
-            raise EvenDoors::Exception.new "Spot #{s.name} already has #{s.parent.name} as parent" if not s.parent.nil? and s.parent!=self
-            raise EvenDoors::Exception.new "Spot #{s.name} already exists in #{path}" if @spots.has_key? s.name
+            raise Iotas::Exception.new "Spot #{s.name} already has #{s.parent.name} as parent" if not s.parent.nil? and s.parent!=self
+            raise Iotas::Exception.new "Spot #{s.name} already exists in #{path}" if @spots.has_key? s.name
             s.parent = self if s.parent.nil?
             @spots[s.name]=s
         end
         #
         def add_link l
             l.door = @spots[l.src]
-            raise EvenDoors::Exception.new "Link source #{l.src} does not exist in #{path}" if l.door.nil?
+            raise Iotas::Exception.new "Link source #{l.src} does not exist in #{path}" if l.door.nil?
             (@links[l.src] ||= [])<< l
         end
         #
@@ -117,19 +117,19 @@ module EvenDoors
                 if door = @spots[p.door]
                     p.dst_routed! door
                 else
-                    p.error! EvenDoors::ERROR_ROUTE_RRWD
+                    p.error! Iotas::ERROR_ROUTE_RRWD
                 end
             elsif (p.room=~/^#{path}\/(.*)/)==0
-                room, *more = $1.split EvenDoors::PATH_SEP
+                room, *more = $1.split Iotas::PATH_SEP
                 if child=@spots[room]
                     child.route_p p
                 else
-                    p.error! EvenDoors::ERROR_ROUTE_DDWR
+                    p.error! Iotas::ERROR_ROUTE_DDWR
                 end
             elsif @parent
                 @parent.route_p p
             else
-                p.error! EvenDoors::ERROR_ROUTE_TRWR
+                p.error! Iotas::ERROR_ROUTE_TRWR
             end
         end
         #
@@ -137,7 +137,7 @@ module EvenDoors
             puts " * send_p #{(p.next_dst.nil? ? 'no dst' : p.next_dst)} ..." if @spin.debug_routing
             if p.src.nil?
                 # do not route orphan particles !!
-                p.error! EvenDoors::ERROR_ROUTE_NS, @spin
+                p.error! Iotas::ERROR_ROUTE_NS, @spin
             elsif p.next_dst
                 p.split_dst!
                 if p.door
@@ -149,9 +149,9 @@ module EvenDoors
             elsif try_links p
                 return
             else
-                p.error! EvenDoors::ERROR_ROUTE_NDNL
+                p.error! Iotas::ERROR_ROUTE_NDNL
             end
-            puts "   -> #{p.dst.path}#{EvenDoors::ACT_SEP}#{p.action}" if @spin.debug_routing
+            puts "   -> #{p.dst.path}#{Iotas::ACT_SEP}#{p.action}" if @spin.debug_routing
             @spin.post_p p
         end
         #
@@ -165,15 +165,15 @@ module EvenDoors
                     p.dst_routed! @spin
                 end
             else
-                p.error! EvenDoors::ERROR_ROUTE_SND
+                p.error! Iotas::ERROR_ROUTE_SND
             end
-            puts "   -> #{p.dst.path}#{EvenDoors::ACT_SEP}#{p.action}" if @spin.debug_routing
+            puts "   -> #{p.dst.path}#{Iotas::ACT_SEP}#{p.action}" if @spin.debug_routing
             @spin.post_sys_p p
         end
         #
         def process_sys_p p
-            if p.action==EvenDoors::SYS_ACT_ADD_LINK
-                add_link EvenDoors::Link.from_particle_data p
+            if p.action==Iotas::SYS_ACT_ADD_LINK
+                add_link Iotas::Link.from_particle_data p
             end
             @spin.release_p p
         end
diff --git a/lib/evendoors/spin.rb b/lib/iotas/spin.rb
index 5361a76..03c0141 100644
--- a/lib/evendoors/spin.rb
+++ b/lib/iotas/spin.rb
@@ -3,23 +3,23 @@
 #
 # Copyright 2012 Jérémy Zurcher <jeremy@asynk.ch>
 #
-# This file is part of evendoors-ruby.
+# This file is part of iotas.
 #
-# evendoors-ruby is free software: you can redistribute it and/or modify
+# iotas is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
 #
-# evendoors-ruby is distributed in the hope that it will be useful,
+# iotas is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU Affero General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
-# along with evendoors-ruby.  If not, see <http://www.gnu.org/licenses/>.
+# along with iotas.  If not, see <http://www.gnu.org/licenses/>.
 
 #
-module EvenDoors
+module Iotas
     #
     class Spin < Room
         #
@@ -32,19 +32,19 @@ module EvenDoors
             #
             @run = false
             @hibernation    = o['hibernation']||false
-            @hibernate_path = 'evendoors-hibernate-'+n+'.json'
+            @hibernate_path = 'iotas-hibernate-'+n+'.json'
             @debug_errors   = o[:debug_errors]||o['debug_errors']||false
             @debug_routing  = o[:debug_routing]||o['debug_routing']||false
             #
             if not o.empty?
                 o['spots'].each do |name,spot|
-                    EvenDoors::Room.json_create(spot.merge!('parent'=>self))
+                    Iotas::Room.json_create(spot.merge!('parent'=>self))
                 end if o['spots']
                 o['app_fifo'].each do |particle|
-                    @app_fifo << EvenDoors::Particle.json_create(particle.merge!('spin'=>self))
+                    @app_fifo << Iotas::Particle.json_create(particle.merge!('spin'=>self))
                 end if o['app_fifo']
                 o['sys_fifo'].each do |particle|
-                    @sys_fifo <<  EvenDoors::Particle.json_create(particle.merge!('spin'=>self))
+                    @sys_fifo <<  Iotas::Particle.json_create(particle.merge!('spin'=>self))
                 end if o['sys_fifo']
             end
         end
@@ -66,7 +66,7 @@ module EvenDoors
         end
         #
         def self.json_create o
-            raise EvenDoors::Exception.new "JSON #{o['kls']} != #{self.name}" if o['kls'] != self.name
+            raise Iotas::Exception.new "JSON #{o['kls']} != #{self.name}" if o['kls'] != self.name
             self.new o['name'], o
         end
         #
@@ -104,7 +104,7 @@ module EvenDoors
         end
         #
         def process_sys_p p
-            if p.action==EvenDoors::SYS_ACT_HIBERNATE
+            if p.action==Iotas::SYS_ACT_HIBERNATE
                 stop!
                 hibernate! p[FIELD_HIBERNATE_PATH]
             else
diff --git a/lib/evendoors/spot.rb b/lib/iotas/spot.rb
index cbaba7a..aca0c2b 100644
--- a/lib/evendoors/spot.rb
+++ b/lib/iotas/spot.rb
@@ -3,23 +3,23 @@
 #
 # Copyright 2012 Jérémy Zurcher <jeremy@asynk.ch>
 #
-# This file is part of evendoors-ruby.
+# This file is part of iotas.
 #
-# evendoors-ruby is free software: you can redistribute it and/or modify
+# iotas is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
 #
-# evendoors-ruby is distributed in the hope that it will be useful,
+# iotas is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU Affero General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
-# along with evendoors-ruby.  If not, see <http://www.gnu.org/licenses/>.
+# along with iotas.  If not, see <http://www.gnu.org/licenses/>.
 
 #
-module EvenDoors
+module Iotas
     #
     class Spot
         #
@@ -27,21 +27,21 @@ module EvenDoors
             @name   = n     # unique in it's room
             @parent = p     # single direct parent
             @viewer = nil   # particle going through that position will be sent there readonly
-            @path = ( @parent ? @parent.path+EvenDoors::PATH_SEP : '') + @name
+            @path = ( @parent ? @parent.path+Iotas::PATH_SEP : '') + @name
             @spin = ( @parent ? @parent.spin : self )
             @parent.add_spot self if @parent
-            raise EvenDoors::Exception.new "Spot name #{name} is not valid" if @name.include? EvenDoors::PATH_SEP
+            raise Iotas::Exception.new "Spot name #{name} is not valid" if @name.include? Iotas::PATH_SEP
         end
         #
         attr_reader :name, :path, :spin
         attr_accessor :viewer, :parent
         #
         def start!
-            # override this to initialize yout object on stystem start
+            # override this to initialize your object on system start
         end
         #
         def stop!
-            # override this to initialize yout object on stystem stop
+            # override this to initialize your object on system stop
         end
         #
         def hibernate!
diff --git a/spec/board_spec.rb b/spec/board_spec.rb
index 9f76dc7..b533b23 100644
--- a/spec/board_spec.rb
+++ b/spec/board_spec.rb
@@ -4,10 +4,10 @@
 
 require 'spec_helper'
 #
-describe EvenDoors::Board do
+describe Iotas::Board do
     #
     before (:all) do
-        @spin = EvenDoors::Spin.new 'dom0'
+        @spin = Iotas::Spin.new 'dom0'
     end
     #
     before(:each) do
@@ -15,26 +15,26 @@ describe EvenDoors::Board do
     end
     #
     it "require_p release_p" do
-        board = EvenDoors::Board.new 'hell', @spin
-        p0 = board.require_p EvenDoors::Particle
+        board = Iotas::Board.new 'hell', @spin
+        p0 = board.require_p Iotas::Particle
         p0.src.should be board
-        p1 = board.require_p EvenDoors::Particle
+        p1 = board.require_p Iotas::Particle
         p1.src.should be board
         (p0===p1).should be_false
         board.release_p p0
-        p2 = board.require_p EvenDoors::Particle
+        p2 = board.require_p Iotas::Particle
         p2.src.should be board
         (p0===p2).should be_true
     end
     #
     it "particle wait and merge" do
-        p0 = EvenDoors::Particle.new
+        p0 = Iotas::Particle.new
         p0['k0'] = 'v0'
         p0['k1'] = 'neither'
         p0['k2'] = 'v2'
         p0.set_link_fields 'k0,k2'
         p0.link_value.should eql 'v0v2'
-        p1 = EvenDoors::Particle.new
+        p1 = Iotas::Particle.new
         p1['k0'] = 'v0'
         p1['k1'] = 'nore'
         p1['k2'] = 'v2'
@@ -42,12 +42,12 @@ describe EvenDoors::Board do
         p1.link_value.should eql 'v0v2'
         P0 = p0
         P1 = p1
-        class Board0 < EvenDoors::Board
+        class Board0 < Iotas::Board
             attr_reader :ok, :follow
             def receive_p p
                 @ok = false
                 case p.action
-                when EvenDoors::ACT_FOLLOW
+                when Iotas::ACT_FOLLOW
                     @follow = true
                     @ok = (p===P0 and p.merged(0)===P1)
                 else
@@ -68,9 +68,9 @@ describe EvenDoors::Board do
         b0.process_p p0
         p0.merged(0).should be_nil
         # need to set it to p0 too, so case in Board0 is ok
-        p0.set_dst! EvenDoors::ACT_FOLLOW
+        p0.set_dst! Iotas::ACT_FOLLOW
         p0.split_dst!
-        p1.set_dst! EvenDoors::ACT_FOLLOW
+        p1.set_dst! Iotas::ACT_FOLLOW
         p1.split_dst!
         b0.process_p p1
         b0.ok.should be_true
@@ -78,14 +78,14 @@ describe EvenDoors::Board do
     end
     #
     it "board->json->board" do
-        board = EvenDoors::Board.new 'hell', @spin
-        p0 = EvenDoors::Particle.new
-        p1 = EvenDoors::Particle.new
+        board = Iotas::Board.new 'hell', @spin
+        p0 = Iotas::Particle.new
+        p1 = Iotas::Particle.new
         p1['v0']=0
         p1.set_link_fields 'v0'
         board.process_p p0
         board.process_p p1
-        hell = EvenDoors::Board.json_create( JSON.load( JSON.generate(board) ) )
+        hell = Iotas::Board.json_create( JSON.load( JSON.generate(board) ) )
         board.name.should eql hell.name
         JSON.generate(board).should eql JSON.generate(hell)
     end
diff --git a/spec/door_spec.rb b/spec/door_spec.rb
index 254d59c..3d93518 100644
--- a/spec/door_spec.rb
+++ b/spec/door_spec.rb
@@ -4,10 +4,10 @@
 
 require 'spec_helper'
 #
-describe EvenDoors::Door do
+describe Iotas::Door do
     #
     before (:all) do
-        @spin = EvenDoors::Spin.new 'dom0'
+        @spin = Iotas::Spin.new 'dom0'
     end
     #
     before(:each) do
@@ -15,29 +15,29 @@ describe EvenDoors::Door do
     end
     #
     it "require_p release_p" do
-        door = EvenDoors::Door.new 'hell', @spin
-        p0 = door.require_p EvenDoors::Particle
+        door = Iotas::Door.new 'hell', @spin
+        p0 = door.require_p Iotas::Particle
         p0.src.should be door
-        p1 = door.require_p EvenDoors::Particle
+        p1 = door.require_p Iotas::Particle
         p1.src.should be door
         (p0===p1).should be_false
         door.release_p p0
-        p2 = door.require_p EvenDoors::Particle
+        p2 = door.require_p Iotas::Particle
         p2.src.should be door
         (p0===p2).should be_true
     end
     #
     it "NoMethodError when receive_p not overridden" do
-        class Door0 < EvenDoors::Door
+        class Door0 < Iotas::Door
         end
         f = Fake.new 'fake', @spin
         d0 = Door0.new 'door0', f
-        p0 = d0.require_p EvenDoors::Particle
+        p0 = d0.require_p Iotas::Particle
         lambda { d0.process_p p0 }.should raise_error(NoMethodError)
     end
     #
     it "send_p, send_sys_p, release_p and release of lost particles" do
-        class Door0 < EvenDoors::Door
+        class Door0 < Iotas::Door
             def receive_p p
                 case p.action
                 when 'RELEASE'
@@ -53,7 +53,7 @@ describe EvenDoors::Door do
         end
         f = Fake.new 'fake', @spin
         d0 = Door0.new 'door0', f
-        p0 = d0.require_p EvenDoors::Particle
+        p0 = d0.require_p Iotas::Particle
         #
         p0.set_dst! 'SEND'
         p0.split_dst!
@@ -68,23 +68,23 @@ describe EvenDoors::Door do
         p0.set_dst! 'RELEASE'
         p0.split_dst!
         d0.process_p p0
-        p1 = d0.require_p EvenDoors::Particle
+        p1 = d0.require_p Iotas::Particle
         p1.should be p0
         #
         p0.set_dst! 'LOST'
         p0.split_dst!
         d0.process_p p0
-        p1 = d0.require_p EvenDoors::Particle
+        p1 = d0.require_p Iotas::Particle
         p1.should be p0
         #
         d0.process_sys_p p0
-        p1 = @spin.require_p EvenDoors::Particle
+        p1 = @spin.require_p Iotas::Particle
         p1.should be p0
     end
     #
     it "door->json->door" do
-        door = EvenDoors::Door.new 'hell', @spin
-        hell = EvenDoors::Door.json_create( JSON.load( JSON.generate(door) ) )
+        door = Iotas::Door.new 'hell', @spin
+        hell = Iotas::Door.json_create( JSON.load( JSON.generate(door) ) )
         door.name.should eql hell.name
         JSON.generate(door).should eql JSON.generate(hell)
     end
diff --git a/spec/link_spec.rb b/spec/link_spec.rb
index abfa162..6120677 100644
--- a/spec/link_spec.rb
+++ b/spec/link_spec.rb
@@ -4,17 +4,17 @@
 
 require 'spec_helper'
 #
-describe EvenDoors::Link do
+describe Iotas::Link do
     #
     it "from particle data" do
-        @spin = EvenDoors::Spin.new 'dom0'
-        p = @spin.require_p EvenDoors::Particle
-        p.set_data EvenDoors::LNK_SRC, 'input1'
-        p.set_data EvenDoors::LNK_DSTS, 'concat1?follow,output1'
-        p.set_data EvenDoors::LNK_FIELDS, 'f0,f2'
-        p.set_data EvenDoors::LNK_CONDF, 'f0,f1,f2'
-        p.set_data EvenDoors::LNK_CONDV, 'v0v1v2'
-        lnk = EvenDoors::Link.from_particle_data p
+        @spin = Iotas::Spin.new 'dom0'
+        p = @spin.require_p Iotas::Particle
+        p.set_data Iotas::LNK_SRC, 'input1'
+        p.set_data Iotas::LNK_DSTS, 'concat1?follow,output1'
+        p.set_data Iotas::LNK_FIELDS, 'f0,f2'
+        p.set_data Iotas::LNK_CONDF, 'f0,f1,f2'
+        p.set_data Iotas::LNK_CONDV, 'v0v1v2'
+        lnk = Iotas::Link.from_particle_data p
         lnk.src.should eql 'input1'
         lnk.dsts.should eql 'concat1?follow,output1'
         lnk.fields.should eql 'f0,f2'
@@ -23,8 +23,8 @@ describe EvenDoors::Link do
     end
     #
     it "link->json->link" do
-        link = EvenDoors::Link.new  'input1', 'concat1?follow,output1', 'f0,f2', 'f0,f1,f2', 'v0v1v2'
-        lnk = EvenDoors::Link.json_create( JSON.load( JSON.generate(link) ) )
+        link = Iotas::Link.new  'input1', 'concat1?follow,output1', 'f0,f2', 'f0,f1,f2', 'v0v1v2'
+        lnk = Iotas::Link.json_create( JSON.load( JSON.generate(link) ) )
         link.src.should eql lnk.src
         link.dsts.should eql lnk.dsts
         link.fields.should eql lnk.fields
diff --git a/spec/particle_spec.rb b/spec/particle_spec.rb
index a3f8127..2a6d073 100644
--- a/spec/particle_spec.rb
+++ b/spec/particle_spec.rb
@@ -4,10 +4,10 @@
 
 require 'spec_helper'
 #
-describe EvenDoors::Particle do
+describe Iotas::Particle do
     #
     it "payload manipulation" do
-        p = EvenDoors::Particle.new
+        p = Iotas::Particle.new
         #
         p['key']=666
         p['key'].should eql 666
@@ -21,10 +21,10 @@ describe EvenDoors::Particle do
     end
     #
     it "payload clone" do
-        p = EvenDoors::Particle.new
+        p = Iotas::Particle.new
         p['k00'] = { 'k0'=>0,'k1'=>1}
         p['k11'] = [1,2,3]
-        o = EvenDoors::Particle.new
+        o = Iotas::Particle.new
         o.clone_data p
         p['k00']=nil
         p['k00'].should be_nil
@@ -38,9 +38,9 @@ describe EvenDoors::Particle do
     end
     #
     it "particle merge" do
-        p = EvenDoors::Particle.new
-        q = EvenDoors::Particle.new
-        o = EvenDoors::Particle.new
+        p = Iotas::Particle.new
+        q = Iotas::Particle.new
+        o = Iotas::Particle.new
         p.merge! q
         p.merge! o
         p.merged(0).should be q
@@ -60,9 +60,9 @@ describe EvenDoors::Particle do
     end
     #
     it "routing: add_dsts, next_dst and dst_routed!" do
-        p = EvenDoors::Particle.new
-        d0 = EvenDoors::Door.new 'door0', nil
-        d1 = EvenDoors::Door.new 'door1', nil
+        p = Iotas::Particle.new
+        d0 = Iotas::Door.new 'door0', nil
+        d1 = Iotas::Door.new 'door1', nil
         p.dst.should be_nil
         p.next_dst.should be_nil
         p.add_dsts 'some?where,room0/room1/door?action,room/door,door'
@@ -79,24 +79,24 @@ describe EvenDoors::Particle do
     end
     #
     it "wrong path should raise exeption" do
-        p = EvenDoors::Particle.new
-        lambda { p.set_dst! 'action', '/room' }.should raise_error(EvenDoors::Exception)
-        lambda { p.set_dst! 'action', 'room/' }.should raise_error(EvenDoors::Exception)
-        lambda { p.set_dst! '', 'room/' }.should raise_error(EvenDoors::Exception)
-        lambda { p.set_dst! 'action', 'room//door' }.should raise_error(EvenDoors::Exception)
-        lambda { p.set_dst! ' ' }.should raise_error(EvenDoors::Exception)
-        lambda { p.set_dst! ' ', '' }.should raise_error(EvenDoors::Exception)
-        lambda { p.set_dst! 'f f' }.should raise_error(EvenDoors::Exception)
-        lambda { p.set_dst! '', ' d' }.should raise_error(EvenDoors::Exception)
-        lambda { p.set_dst! '' }.should raise_error(EvenDoors::Exception)
-        lambda { p.set_dst! '', '' }.should raise_error(EvenDoors::Exception)
+        p = Iotas::Particle.new
+        lambda { p.set_dst! 'action', '/room' }.should raise_error(Iotas::Exception)
+        lambda { p.set_dst! 'action', 'room/' }.should raise_error(Iotas::Exception)
+        lambda { p.set_dst! '', 'room/' }.should raise_error(Iotas::Exception)
+        lambda { p.set_dst! 'action', 'room//door' }.should raise_error(Iotas::Exception)
+        lambda { p.set_dst! ' ' }.should raise_error(Iotas::Exception)
+        lambda { p.set_dst! ' ', '' }.should raise_error(Iotas::Exception)
+        lambda { p.set_dst! 'f f' }.should raise_error(Iotas::Exception)
+        lambda { p.set_dst! '', ' d' }.should raise_error(Iotas::Exception)
+        lambda { p.set_dst! '' }.should raise_error(Iotas::Exception)
+        lambda { p.set_dst! '', '' }.should raise_error(Iotas::Exception)
         lambda { p.set_dst! nil }.should raise_error(TypeError)
         lambda { p.set_dst! 'action', nil }.should raise_error(NoMethodError)
     end
     #
     it "routing: set_dst! and split_dst!" do
-        p = EvenDoors::Particle.new
-        d0 = EvenDoors::Door.new 'door0', nil 
+        p = Iotas::Particle.new
+        d0 = Iotas::Door.new 'door0', nil 
         #
         p.set_dst! 'action', 'room0/room1/door'
         p.split_dst!
@@ -140,19 +140,19 @@ describe EvenDoors::Particle do
     end
     #
     it "routing: error!" do
-        p = EvenDoors::Particle.new
-        d = EvenDoors::Door.new 'door', nil
+        p = Iotas::Particle.new
+        d = Iotas::Door.new 'door', nil
         p.src = d
         p.add_dsts 'door?action,?action'
         p.next_dst.should eql 'door?action'
         p.error! 'err_msg'
-        p[EvenDoors::FIELD_ERROR_MSG].should eql 'err_msg'
-        p.action.should eq EvenDoors::ACT_ERROR
+        p[Iotas::FIELD_ERROR_MSG].should eql 'err_msg'
+        p.action.should eq Iotas::ACT_ERROR
         p.dst.should be d
     end
     #
     it "link fields and link value" do
-        p = EvenDoors::Particle.new
+        p = Iotas::Particle.new
         p['k0'] = 'v0'
         p['k1'] = 'v1'
         p['k2'] = 'v2'
@@ -165,7 +165,7 @@ describe EvenDoors::Particle do
     end
     #
     it "apply_link!" do
-        p = EvenDoors::Particle.new
+        p = Iotas::Particle.new
         p['k0'] = 'v0'
         p['k1'] = 'v1'
         p['k2'] = 'v2'
@@ -174,7 +174,7 @@ describe EvenDoors::Particle do
         p.src.should be_nil
         p.link_value.should eql 'v0v2'
         p.next_dst.should eql 'door?action'
-        lnk = EvenDoors::Link.new('door0', 'door1?get,door2', 'k1', 'f0,f1', 'v0v1')
+        lnk = Iotas::Link.new('door0', 'door1?get,door2', 'k1', 'f0,f1', 'v0v1')
         f = Fake.new 'fake', nil
         lnk.door = f
         p.apply_link! lnk
@@ -184,12 +184,12 @@ describe EvenDoors::Particle do
     end
     #
     it "particle->json->particle" do
-        s0 = EvenDoors::Spin.new 'top'
-        s1 = EvenDoors::Room.new 'room0', s0
-        s2 = EvenDoors::Room.new 'room1', s1
-        s3 = EvenDoors::Door.new 'doora', s2
-        s4 = EvenDoors::Door.new 'doorb', s1
-        p0 = EvenDoors::Particle.new
+        s0 = Iotas::Spin.new 'top'
+        s1 = Iotas::Room.new 'room0', s0
+        s2 = Iotas::Room.new 'room1', s1
+        s3 = Iotas::Door.new 'doora', s2
+        s4 = Iotas::Door.new 'doorb', s1
+        p0 = Iotas::Particle.new
         p0['k0'] = 'v0'
         p0['k1'] = 'v1'
         p0['k2'] = 'v2'
@@ -197,7 +197,7 @@ describe EvenDoors::Particle do
         p0.set_link_fields 'k0,k2'
         p0.add_dsts 'room0/room1/room2/doorX?myaction,door?action,?action'
         p0.split_dst!
-        p1 = EvenDoors::Particle.new
+        p1 = Iotas::Particle.new
         p1['k3'] = 'v6'
         p1['k4'] = 'v7'
         p1['k5'] = 'v8'
@@ -208,7 +208,7 @@ describe EvenDoors::Particle do
         p0.merge! p1
         o = JSON.load( JSON.generate(p0) )
         o['spin'] = s0
-        px = EvenDoors::Particle.json_create( o )
+        px = Iotas::Particle.json_create( o )
         ((px.ts-p0.ts)<0.5).should be_true
         px.src.should be s3
         px.dst.should be_nil
diff --git a/spec/room_spec.rb b/spec/room_spec.rb
index c876204..06811a5 100644
--- a/spec/room_spec.rb
+++ b/spec/room_spec.rb
@@ -4,10 +4,10 @@
 
 require 'spec_helper'
 #
-describe EvenDoors::Room do
+describe Iotas::Room do
     #
     before (:all) do
-        @spin = EvenDoors::Spin.new 'dom0'
+        @spin = Iotas::Spin.new 'dom0'
     end
     #
     before(:each) do
@@ -15,16 +15,16 @@ describe EvenDoors::Room do
     end
     #
     it "add_spot and add_link correctly" do
-        r0 = EvenDoors::Room.new 'room0', @spin
-        d0 = EvenDoors::Door.new 'door0', r0
-        lambda { EvenDoors::Door.new('door0', r0) }.should raise_error(EvenDoors::Exception)
-        lambda { r0.add_spot EvenDoors::Door.new('door1', r0) }.should raise_error(EvenDoors::Exception)
-        r0.add_link EvenDoors::Link.new 'door0', 'somewhere'
-        lambda { r0.add_link(EvenDoors::Link.new('nowhere', 'somewhere')) }.should raise_error(EvenDoors::Exception)
+        r0 = Iotas::Room.new 'room0', @spin
+        d0 = Iotas::Door.new 'door0', r0
+        lambda { Iotas::Door.new('door0', r0) }.should raise_error(Iotas::Exception)
+        lambda { r0.add_spot Iotas::Door.new('door1', r0) }.should raise_error(Iotas::Exception)
+        r0.add_link Iotas::Link.new 'door0', 'somewhere'
+        lambda { r0.add_link(Iotas::Link.new('nowhere', 'somewhere')) }.should raise_error(Iotas::Exception)
     end
     #
     it "start! and stop! should work" do
-        r0 = EvenDoors::Room.new 'room0', @spin
+        r0 = Iotas::Room.new 'room0', @spin
         d0 = Fake.new 'fake', r0
         d0.start.should be_nil
         d0.stop.should be_nil
@@ -37,11 +37,11 @@ describe EvenDoors::Room do
     end
     #
     it "parent, spin and search_down should be ok" do
-        r0 = EvenDoors::Room.new 'r0', @spin
-        r1 = EvenDoors::Room.new 'r1', r0
-        r2 = EvenDoors::Room.new 'r2', r1
-        r3 = EvenDoors::Room.new 'r3', @spin
-        r4 = EvenDoors::Room.new 'r4', r3
+        r0 = Iotas::Room.new 'r0', @spin
+        r1 = Iotas::Room.new 'r1', r0
+        r2 = Iotas::Room.new 'r2', r1
+        r3 = Iotas::Room.new 'r3', @spin
+        r4 = Iotas::Room.new 'r4', r3
         r2.parent.should be r1
         r1.parent.should be r0
         r0.parent.should be @spin
@@ -59,64 +59,64 @@ describe EvenDoors::Room do
     end
     #
     it "route error: no source" do
-        room = EvenDoors::Room.new 'room', @spin
-        p = @spin.require_p EvenDoors::Particle
+        room = Iotas::Room.new 'room', @spin
+        p = @spin.require_p Iotas::Particle
         p.set_dst! 'get', 'room/door'
         room.send_p p
-        p.action.should eql EvenDoors::ACT_ERROR
-        p[EvenDoors::FIELD_ERROR_MSG].should eql EvenDoors::ERROR_ROUTE_NS
+        p.action.should eql Iotas::ACT_ERROR
+        p[Iotas::FIELD_ERROR_MSG].should eql Iotas::ERROR_ROUTE_NS
         p.dst.should be room.spin
     end
     #
     it "route error: no destination no links" do
-        room = EvenDoors::Room.new 'room', @spin
-        p = @spin.require_p EvenDoors::Particle
+        room = Iotas::Room.new 'room', @spin
+        p = @spin.require_p Iotas::Particle
         p.src = Fake.new 'fake', @spin
         room.send_p p
-        p.action.should eql EvenDoors::ACT_ERROR
-        p[EvenDoors::FIELD_ERROR_MSG].should eql EvenDoors::ERROR_ROUTE_NDNL
+        p.action.should eql Iotas::ACT_ERROR
+        p[Iotas::FIELD_ERROR_MSG].should eql Iotas::ERROR_ROUTE_NDNL
         p.dst.should be p.src
     end
     #
     it "route error: top room, wrong room" do
-        room0 = EvenDoors::Room.new 'room0', @spin
-        room1 = EvenDoors::Room.new 'room1', room0
-        p = @spin.require_p EvenDoors::Particle
+        room0 = Iotas::Room.new 'room0', @spin
+        room1 = Iotas::Room.new 'room1', room0
+        p = @spin.require_p Iotas::Particle
         p.src = Fake.new 'fake', @spin
         p.set_dst! 'get', 'noroom/door'
         room1.send_p p
-        p.action.should eql EvenDoors::ACT_ERROR
-        p[EvenDoors::FIELD_ERROR_MSG].should eql EvenDoors::ERROR_ROUTE_TRWR
+        p.action.should eql Iotas::ACT_ERROR
+        p[Iotas::FIELD_ERROR_MSG].should eql Iotas::ERROR_ROUTE_TRWR
         p.dst.should be p.src
     end
     #
     it "route error: right room, wrong door" do
-        room = EvenDoors::Room.new 'room', @spin
-        p = @spin.require_p EvenDoors::Particle
+        room = Iotas::Room.new 'room', @spin
+        p = @spin.require_p Iotas::Particle
         p.src = Fake.new 'fake', @spin
         p.set_dst! 'get', 'dom0/room/nodoor'
         room.send_p p
-        p.action.should eql EvenDoors::ACT_ERROR
-        p[EvenDoors::FIELD_ERROR_MSG].should eql EvenDoors::ERROR_ROUTE_RRWD
+        p.action.should eql Iotas::ACT_ERROR
+        p[Iotas::FIELD_ERROR_MSG].should eql Iotas::ERROR_ROUTE_RRWD
         p.dst.should be p.src
     end
     #
     it "route error: right room, wrong door (bubble up)" do
-        room0 = EvenDoors::Room.new 'room0', @spin
-        room1 = EvenDoors::Room.new 'room1', room0
-        p = @spin.require_p EvenDoors::Particle
+        room0 = Iotas::Room.new 'room0', @spin
+        room1 = Iotas::Room.new 'room1', room0
+        p = @spin.require_p Iotas::Particle
         p.src = Fake.new 'fake', @spin
         p.set_dst! 'get', 'dom0/room0/nodoor'
         room1.send_p p
-        p.action.should eql EvenDoors::ACT_ERROR
-        p[EvenDoors::FIELD_ERROR_MSG].should eql EvenDoors::ERROR_ROUTE_RRWD
+        p.action.should eql Iotas::ACT_ERROR
+        p[Iotas::FIELD_ERROR_MSG].should eql Iotas::ERROR_ROUTE_RRWD
         p.dst.should be p.src
     end
     #
     it "routing success (direct)" do
-        room0 = EvenDoors::Room.new 'room0', @spin
-        door0 = EvenDoors::Door.new 'door0', room0
-        p = @spin.require_p EvenDoors::Particle
+        room0 = Iotas::Room.new 'room0', @spin
+        door0 = Iotas::Door.new 'door0', room0
+        p = @spin.require_p Iotas::Particle
         p.src = Fake.new 'fake', @spin
         p.set_dst! 'get', 'door0'
         room0.send_p p
@@ -125,10 +125,10 @@ describe EvenDoors::Room do
     end
     #
     it "routing success (bubble up the direct door)" do
-        room0 = EvenDoors::Room.new 'room0', @spin
-        room1 = EvenDoors::Room.new 'room1', room0
-        door0 = EvenDoors::Door.new 'door0', room0
-        p = @spin.require_p EvenDoors::Particle
+        room0 = Iotas::Room.new 'room0', @spin
+        room1 = Iotas::Room.new 'room1', room0
+        door0 = Iotas::Door.new 'door0', room0
+        p = @spin.require_p Iotas::Particle
         p.src = Fake.new 'fake', @spin
         p.set_dst! 'get', 'dom0/room0/door0'
         room1.send_p p
@@ -137,13 +137,13 @@ describe EvenDoors::Room do
     end
     #
     it "route success: bubble up x2, drill down x3" do
-        room00 = EvenDoors::Room.new 'room00', @spin
-        room01 = EvenDoors::Room.new 'room01', room00
-        room02 = EvenDoors::Room.new 'room02', room01
-        door000 = EvenDoors::Door.new 'door000', room02
-        room10 = EvenDoors::Room.new 'room10', @spin
-        room11 = EvenDoors::Room.new 'room11', room10
-        p = @spin.require_p EvenDoors::Particle
+        room00 = Iotas::Room.new 'room00', @spin
+        room01 = Iotas::Room.new 'room01', room00
+        room02 = Iotas::Room.new 'room02', room01
+        door000 = Iotas::Door.new 'door000', room02
+        room10 = Iotas::Room.new 'room10', @spin
+        room11 = Iotas::Room.new 'room11', room10
+        p = @spin.require_p Iotas::Particle
         p.src = Fake.new 'fake', @spin
         p.set_dst! 'get', 'dom0/room00/room01/room02/door000'
         room11.send_p p
@@ -152,25 +152,25 @@ describe EvenDoors::Room do
     end
     #
     it "route error: bubble up x2 drill down x2" do
-        room00 = EvenDoors::Room.new 'room00', @spin
-        room01 = EvenDoors::Room.new 'room01', room00
-        room02 = EvenDoors::Room.new 'room02', room01
-        door000 = EvenDoors::Door.new 'door000', room02
-        room10 = EvenDoors::Room.new 'room10', @spin
-        room11 = EvenDoors::Room.new 'room11', room10
-        p = @spin.require_p EvenDoors::Particle
+        room00 = Iotas::Room.new 'room00', @spin
+        room01 = Iotas::Room.new 'room01', room00
+        room02 = Iotas::Room.new 'room02', room01
+        door000 = Iotas::Door.new 'door000', room02
+        room10 = Iotas::Room.new 'room10', @spin
+        room11 = Iotas::Room.new 'room11', room10
+        p = @spin.require_p Iotas::Particle
         p.src = Fake.new 'fake', @spin
         p.set_dst! 'get', 'dom0/room00/room01/wrong/door000'
         room11.send_p p
-        p.action.should eql EvenDoors::ACT_ERROR
-        p[EvenDoors::FIELD_ERROR_MSG].should eql EvenDoors::ERROR_ROUTE_DDWR
+        p.action.should eql Iotas::ACT_ERROR
+        p[Iotas::FIELD_ERROR_MSG].should eql Iotas::ERROR_ROUTE_DDWR
         p.dst.should be p.src
     end
     #
     it "routing success: no door name -> src" do
-        room0 = EvenDoors::Room.new 'room0', @spin
-        door0 = EvenDoors::Door.new 'door0', room0
-        p = @spin.require_p EvenDoors::Particle
+        room0 = Iotas::Room.new 'room0', @spin
+        door0 = Iotas::Door.new 'door0', room0
+        p = @spin.require_p Iotas::Particle
         p.src = door0
         p.set_dst! 'get'
         room0.send_p p
@@ -179,22 +179,22 @@ describe EvenDoors::Room do
     end
     #
     it "routing success: unconditional link" do
-        room0 = EvenDoors::Room.new 'room0', @spin
-        door0 = EvenDoors::Door.new 'door0', room0
-        door1 = EvenDoors::Door.new 'door1', room0
-        room0.add_link EvenDoors::Link.new('door0', 'door1')
-        p = @spin.require_p EvenDoors::Particle
+        room0 = Iotas::Room.new 'room0', @spin
+        door0 = Iotas::Door.new 'door0', room0
+        door1 = Iotas::Door.new 'door1', room0
+        room0.add_link Iotas::Link.new('door0', 'door1')
+        p = @spin.require_p Iotas::Particle
         door0.send_p p
         p.action.should be_nil
         p.dst.should be door1
     end
     #
     it "routing success: conditional link" do
-        room0 = EvenDoors::Room.new 'room0', @spin
-        door0 = EvenDoors::Door.new 'door0', room0
-        door1 = EvenDoors::Door.new 'door1', room0
-        room0.add_link EvenDoors::Link.new('door0', 'door1', 'fields', 'f0,f1', 'v0v1')
-        p = @spin.require_p EvenDoors::Particle
+        room0 = Iotas::Room.new 'room0', @spin
+        door0 = Iotas::Door.new 'door0', room0
+        door1 = Iotas::Door.new 'door1', room0
+        room0.add_link Iotas::Link.new('door0', 'door1', 'fields', 'f0,f1', 'v0v1')
+        p = @spin.require_p Iotas::Particle
         p['f0']='v0'
         p['f1']='v1'
         door0.send_p p
@@ -204,9 +204,9 @@ describe EvenDoors::Room do
     end
     #
     it "routing success: more then one matching link" do
-        room0 = EvenDoors::Room.new 'room0', @spin
-        door0 = EvenDoors::Door.new 'door0', room0
-        class Out < EvenDoors::Door
+        room0 = Iotas::Room.new 'room0', @spin
+        door0 = Iotas::Door.new 'door0', room0
+        class Out < Iotas::Door
             attr_reader :ps
             def receive_p p
                 @ps||=[]
@@ -214,9 +214,9 @@ describe EvenDoors::Room do
             end
         end
         door1 = Out.new 'door1', room0
-        room0.add_link EvenDoors::Link.new('door0', 'door1')
-        room0.add_link EvenDoors::Link.new('door0', 'door1', 'fields', 'f0,f1', 'v0v1')
-        p = @spin.require_p EvenDoors::Particle
+        room0.add_link Iotas::Link.new('door0', 'door1')
+        room0.add_link Iotas::Link.new('door0', 'door1', 'fields', 'f0,f1', 'v0v1')
+        p = @spin.require_p Iotas::Particle
         p['f0']='v0'
         p['f1']='v1'
         door0.send_p p
@@ -234,46 +234,46 @@ describe EvenDoors::Room do
     end
     #
     it "system route error: system no destination" do
-        room0 = EvenDoors::Room.new 'room0', @spin
-        p = @spin.require_p EvenDoors::Particle
+        room0 = Iotas::Room.new 'room0', @spin
+        p = @spin.require_p Iotas::Particle
         room0.send_sys_p p
-        p.action.should eql EvenDoors::ACT_ERROR
-        p[EvenDoors::FIELD_ERROR_MSG].should eql EvenDoors::ERROR_ROUTE_SND
+        p.action.should eql Iotas::ACT_ERROR
+        p[Iotas::FIELD_ERROR_MSG].should eql Iotas::ERROR_ROUTE_SND
     end
     #
     it "system routing success: action only" do
-        room0 = EvenDoors::Room.new 'room0', @spin
-        p = @spin.require_p EvenDoors::Particle
-        p.set_dst! EvenDoors::SYS_ACT_ADD_LINK
+        room0 = Iotas::Room.new 'room0', @spin
+        p = @spin.require_p Iotas::Particle
+        p.set_dst! Iotas::SYS_ACT_ADD_LINK
         room0.send_sys_p p
-        p.action.should eql EvenDoors::SYS_ACT_ADD_LINK
+        p.action.should eql Iotas::SYS_ACT_ADD_LINK
         p.dst.should be room0.spin
     end
     #
     it "system routing success" do
-        room0 = EvenDoors::Room.new 'room0', @spin
-        door0 = EvenDoors::Door.new 'door0', room0
-        p = @spin.require_p EvenDoors::Particle
-        p.set_dst! EvenDoors::SYS_ACT_ADD_LINK, 'dom0/room0/door0'
+        room0 = Iotas::Room.new 'room0', @spin
+        door0 = Iotas::Door.new 'door0', room0
+        p = @spin.require_p Iotas::Particle
+        p.set_dst! Iotas::SYS_ACT_ADD_LINK, 'dom0/room0/door0'
         room0.send_sys_p p
-        p.action.should eql EvenDoors::SYS_ACT_ADD_LINK
+        p.action.should eql Iotas::SYS_ACT_ADD_LINK
         p.dst.should be door0
     end
     #
     it "SYS_ACT_ADD_LINK" do
-        room0 = EvenDoors::Room.new 'room0', @spin
-        door0 = EvenDoors::Door.new 'door0', room0
-        door1 = EvenDoors::Door.new 'door1', room0
-        p0 = @spin.require_p EvenDoors::Particle
-        p0.set_data EvenDoors::LNK_SRC, 'door0'
-        p0.set_data EvenDoors::LNK_DSTS, 'door1'
-        p0.set_data EvenDoors::LNK_FIELDS, 'fields'
-        p0.set_data EvenDoors::LNK_CONDF, 'f0,f1'
-        p0.set_data EvenDoors::LNK_CONDV, 'v0v1'
-        p0.set_dst! EvenDoors::SYS_ACT_ADD_LINK, room0.path
+        room0 = Iotas::Room.new 'room0', @spin
+        door0 = Iotas::Door.new 'door0', room0
+        door1 = Iotas::Door.new 'door1', room0
+        p0 = @spin.require_p Iotas::Particle
+        p0.set_data Iotas::LNK_SRC, 'door0'
+        p0.set_data Iotas::LNK_DSTS, 'door1'
+        p0.set_data Iotas::LNK_FIELDS, 'fields'
+        p0.set_data Iotas::LNK_CONDF, 'f0,f1'
+        p0.set_data Iotas::LNK_CONDV, 'v0v1'
+        p0.set_dst! Iotas::SYS_ACT_ADD_LINK, room0.path
         room0.send_sys_p p0
         @spin.spin!
-        p = @spin.require_p EvenDoors::Particle
+        p = @spin.require_p Iotas::Particle
         p['f0']='v0'
         p['f1']='v1'
         door0.send_p p
@@ -283,19 +283,19 @@ describe EvenDoors::Room do
     end
     #
     it "room->json->room" do
-        r0 = EvenDoors::Room.new 'r0', @spin
-        r1 = EvenDoors::Room.new 'r1', r0
-        r2 = EvenDoors::Room.new 'r2', r1
-        r3 = EvenDoors::Room.new 'r3', r1
-        r4 = EvenDoors::Room.new 'r4', r3
-        d0 = EvenDoors::Door.new 'd0', r1
-        d1 = EvenDoors::Door.new 'd1', r1
-        d2 = EvenDoors::Door.new 'd2', r2
-        r1.add_link EvenDoors::Link.new('d0', 'd1', 'fields', 'f0,f1', 'v0v1')
-        r1.add_link EvenDoors::Link.new('d0', 'd2')
-        r1.add_link EvenDoors::Link.new('d1', 'd0')
-        r2.add_link EvenDoors::Link.new('d2', 'd1', 'fies', 'f5,f1', 'v9v1')
-        rx = EvenDoors::Room.json_create( JSON.load( JSON.generate(r0) ) )
+        r0 = Iotas::Room.new 'r0', @spin
+        r1 = Iotas::Room.new 'r1', r0
+        r2 = Iotas::Room.new 'r2', r1
+        r3 = Iotas::Room.new 'r3', r1
+        r4 = Iotas::Room.new 'r4', r3
+        d0 = Iotas::Door.new 'd0', r1
+        d1 = Iotas::Door.new 'd1', r1
+        d2 = Iotas::Door.new 'd2', r2
+        r1.add_link Iotas::Link.new('d0', 'd1', 'fields', 'f0,f1', 'v0v1')
+        r1.add_link Iotas::Link.new('d0', 'd2')
+        r1.add_link Iotas::Link.new('d1', 'd0')
+        r2.add_link Iotas::Link.new('d2', 'd1', 'fies', 'f5,f1', 'v9v1')
+        rx = Iotas::Room.json_create( JSON.load( JSON.generate(r0) ) )
         JSON.generate(r0).should eql JSON.generate(rx)
     end#
     #
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 852e17e..e3e0aa1 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -9,9 +9,9 @@ begin
 rescue LoadError
 end
 #
-require 'evendoors'
+require 'iotas'
 #
-class Fake < EvenDoors::Spot
+class Fake < Iotas::Spot
     attr_reader :p, :sp, :start, :stop
     def process_p p
         @p = p
diff --git a/spec/spin_spec.rb b/spec/spin_spec.rb
index a58fd5c..aba79a8 100644
--- a/spec/spin_spec.rb
+++ b/spec/spin_spec.rb
@@ -4,24 +4,24 @@
 
 require 'spec_helper'
 #
-describe EvenDoors::Spin do
+describe Iotas::Spin do
     #
-    class MyP < EvenDoors::Particle; end
+    class MyP < Iotas::Particle; end
     #
     it "Particles pool" do
-        spin = EvenDoors::Spin.new 'dom0'
-        p0 = spin.require_p EvenDoors::Particle
-        p1 = spin.require_p EvenDoors::Particle
+        spin = Iotas::Spin.new 'dom0'
+        p0 = spin.require_p Iotas::Particle
+        p1 = spin.require_p Iotas::Particle
         (p0===p1).should be_false
         spin.release_p p0
-        p2 = spin.require_p EvenDoors::Particle
+        p2 = spin.require_p Iotas::Particle
         (p0===p2).should be_true
     end
     #
     it "different Particles classes in pool" do
-        spin = EvenDoors::Spin.new 'dom0'
-        p0 = spin.require_p EvenDoors::Particle
-        p1 = spin.require_p EvenDoors::Particle
+        spin = Iotas::Spin.new 'dom0'
+        p0 = spin.require_p Iotas::Particle
+        p1 = spin.require_p Iotas::Particle
         (p0===p1).should be_false
         spin.release_p p0
         p2 = spin.require_p MyP
@@ -33,36 +33,36 @@ describe EvenDoors::Spin do
     end
     #
     it "release of merged particles" do
-        spin = EvenDoors::Spin.new 'dom0'
-        p0 = spin.require_p EvenDoors::Particle
-        p1 = spin.require_p EvenDoors::Particle
+        spin = Iotas::Spin.new 'dom0'
+        p0 = spin.require_p Iotas::Particle
+        p1 = spin.require_p Iotas::Particle
         (p0===p1).should be_false
         p0.merge! p1
         spin.release_p p0
-        p2 = spin.require_p EvenDoors::Particle
+        p2 = spin.require_p Iotas::Particle
         (p2===p0).should be_true
-        p3 = spin.require_p EvenDoors::Particle
+        p3 = spin.require_p Iotas::Particle
         (p3===p1).should be_true
     end
     #
     it "clear!" do
-        spin = EvenDoors::Spin.new 'dom0'
-        p0 = spin.require_p EvenDoors::Particle
-        p1 = spin.require_p EvenDoors::Particle
+        spin = Iotas::Spin.new 'dom0'
+        p0 = spin.require_p Iotas::Particle
+        p1 = spin.require_p Iotas::Particle
         spin.send_p p0
         spin.release_p p1
         spin.clear!
-        p2 = spin.require_p EvenDoors::Particle
+        p2 = spin.require_p Iotas::Particle
         (p2==p0).should be_false
         (p2==p1).should be_false
     end
     #
     it "post_p post_sys_p spin!" do
-        spin = EvenDoors::Spin.new 'dom0'
+        spin = Iotas::Spin.new 'dom0'
         f = Fake.new 'fake', spin
-        p0 = spin.require_p EvenDoors::Particle
+        p0 = spin.require_p Iotas::Particle
         p0.dst_routed!  f
-        p1 = spin.require_p EvenDoors::Particle
+        p1 = spin.require_p Iotas::Particle
         p1.dst_routed!  f
         spin.post_p p0
         spin.post_sys_p p1
@@ -74,52 +74,52 @@ describe EvenDoors::Spin do
     end
     #
     it "process_sys" do
-        spin = EvenDoors::Spin.new 'dom0'
-        p0 = spin.require_p EvenDoors::Particle
+        spin = Iotas::Spin.new 'dom0'
+        p0 = spin.require_p Iotas::Particle
         p0.set_dst! 'unknown'
         spin.send_sys_p p0
         spin.spin!
-        p1 = spin.require_p EvenDoors::Particle
+        p1 = spin.require_p Iotas::Particle
         p0.should be p0
     end
     #
     it "option debug" do
-        spin = EvenDoors::Spin.new 'dom0'
+        spin = Iotas::Spin.new 'dom0'
         spin.debug_routing.should be false
         spin.debug_errors.should be false
-        spin = EvenDoors::Spin.new 'dom0', :debug_routing=>true, :debug_errors=>true
+        spin = Iotas::Spin.new 'dom0', :debug_routing=>true, :debug_errors=>true
         spin.debug_routing.should be true
         spin.debug_errors.should be true
     end
     #
     it "spin->json->spin" do
-        spin = EvenDoors::Spin.new 'dom0', :debug_routing=>true
-        r0 = EvenDoors::Room.new 'r0', spin
-        r1 = EvenDoors::Room.new 'r1', r0
-        r2 = EvenDoors::Room.new 'r2', r1
-        r3 = EvenDoors::Room.new 'r3', r1
-        r4 = EvenDoors::Room.new 'r4', r3
-        d0 = EvenDoors::Door.new 'd0', r1
-        d1 = EvenDoors::Door.new 'd1', r1
-        d2 = EvenDoors::Door.new 'd2', r2
-        p0 = spin.require_p EvenDoors::Particle
-        p1 = spin.require_p EvenDoors::Particle
-        p2 = spin.require_p EvenDoors::Particle
+        spin = Iotas::Spin.new 'dom0', :debug_routing=>true
+        r0 = Iotas::Room.new 'r0', spin
+        r1 = Iotas::Room.new 'r1', r0
+        r2 = Iotas::Room.new 'r2', r1
+        r3 = Iotas::Room.new 'r3', r1
+        r4 = Iotas::Room.new 'r4', r3
+        d0 = Iotas::Door.new 'd0', r1
+        d1 = Iotas::Door.new 'd1', r1
+        d2 = Iotas::Door.new 'd2', r2
+        p0 = spin.require_p Iotas::Particle
+        p1 = spin.require_p Iotas::Particle
+        p2 = spin.require_p Iotas::Particle
         spin.post_p p0
         spin.post_p p1
         spin.post_sys_p p2
         json = JSON.generate spin
-        dom0 = EvenDoors::Spin.json_create( JSON.load( json ) )
+        dom0 = Iotas::Spin.json_create( JSON.load( json ) )
         json.should eql JSON.generate(dom0)
     end
     #
     it "hibernate! resume!" do
-        spin = EvenDoors::Spin.new 'dom0'
-        p0 = spin.require_p EvenDoors::Particle
-        p0.set_dst! EvenDoors::SYS_ACT_HIBERNATE
+        spin = Iotas::Spin.new 'dom0'
+        p0 = spin.require_p Iotas::Particle
+        p0.set_dst! Iotas::SYS_ACT_HIBERNATE
         spin.send_sys_p p0
         spin.spin!
-        dom0 = EvenDoors::Spin.resume! spin.hibernate_path
+        dom0 = Iotas::Spin.resume! spin.hibernate_path
         dom0.name.should eql spin.name
         File.unlink dom0.hibernate_path
     end
diff --git a/spec/spot_spec.rb b/spec/spot_spec.rb
index 94d415d..eb64f33 100644
--- a/spec/spot_spec.rb
+++ b/spec/spot_spec.rb
@@ -4,10 +4,10 @@
 
 require 'spec_helper'
 #
-describe EvenDoors::Spot do
+describe Iotas::Spot do
     #
     it "path construction" do
-        class S<EvenDoors::Spot
+        class S<Iotas::Spot
             def add_spot s
             end
         end
@@ -16,9 +16,9 @@ describe EvenDoors::Spot do
         s2 = S.new 'room1', s1
         s3 = S.new 'door', s2
         s3.path.should eql 'top/room0/room1/door'
-        lambda { EvenDoors::Spot.new('do/or0', nil) }.should raise_error(EvenDoors::Exception)
-        lambda { EvenDoors::Spot.new('/door0', nil) }.should raise_error(EvenDoors::Exception)
-        lambda { EvenDoors::Spot.new('door0/', nil) }.should raise_error(EvenDoors::Exception)
+        lambda { Iotas::Spot.new('do/or0', nil) }.should raise_error(Iotas::Exception)
+        lambda { Iotas::Spot.new('/door0', nil) }.should raise_error(Iotas::Exception)
+        lambda { Iotas::Spot.new('door0/', nil) }.should raise_error(Iotas::Exception)
     end
     #
 end
diff --git a/test/test_evendoors.rb b/test/test_evendoors.rb
index 833c085..03a8853 100644
--- a/test/test_evendoors.rb
+++ b/test/test_evendoors.rb
@@ -1,11 +1,11 @@
 #! /usr/bin/env ruby
 # -*- coding: UTF-8 -*-
 
-require 'evendoors'
+require 'iotas'
 
 HBN_PATH='hibernate.json'
 #
-class InputDoor < EvenDoors::Door
+class InputDoor < Iotas::Door
     #
     @count = 0
     #
@@ -22,8 +22,8 @@ class InputDoor < EvenDoors::Door
     def start!
         puts " -> start #{self.class.name} (#{@path})"
         # stimulate myself
-        p = require_p EvenDoors::Particle
-        p.set_dst! EvenDoors::ACT_GET, path
+        p = require_p Iotas::Particle
+        p.set_dst! Iotas::ACT_GET, path
         send_p p
     end
     #
@@ -45,7 +45,7 @@ class InputDoor < EvenDoors::Door
     #
     def receive_p p
         puts " @ #{self.class.name} (#{@path}) receive_p : #{p.action}"
-        if p.action==EvenDoors::ACT_GET
+        if p.action==Iotas::ACT_GET
             p.reset!
             p.set_data 'line', @lines[@idx]
             p.set_data 'f0', 'v0'
@@ -55,8 +55,8 @@ class InputDoor < EvenDoors::Door
             @idx+=1
             if @idx<@lines.length
                 # there is more to read, restimulate myself
-                p = require_p EvenDoors::Particle
-                p.set_dst! EvenDoors::ACT_GET, name
+                p = require_p Iotas::Particle
+                p.set_dst! Iotas::ACT_GET, name
                 send_p p
             end
         else
@@ -66,16 +66,16 @@ class InputDoor < EvenDoors::Door
         # I want to hibernate now!
         self.class.count+=1
         if self.class.count==3
-            p = require_p EvenDoors::Particle
-            p[EvenDoors::FIELD_HIBERNATE_PATH] = HBN_PATH
-            p.set_dst! EvenDoors::SYS_ACT_HIBERNATE
+            p = require_p Iotas::Particle
+            p[Iotas::FIELD_HIBERNATE_PATH] = HBN_PATH
+            p.set_dst! Iotas::SYS_ACT_HIBERNATE
             send_sys_p p
         end
     end
     #
 end
 #
-class ConcatBoard < EvenDoors::Board
+class ConcatBoard < Iotas::Board
     #
     def initialize n, p, m=false
         super n, p
@@ -92,7 +92,7 @@ class ConcatBoard < EvenDoors::Board
     #
     def receive_p p
         puts " @ #{self.class.name} receive_p : #{p.action}"
-        if p.action==EvenDoors::ACT_ERROR
+        if p.action==Iotas::ACT_ERROR
             #
         else
             if @manual
@@ -110,7 +110,7 @@ class ConcatBoard < EvenDoors::Board
     #
 end
 #
-class OutputDoor < EvenDoors::Door
+class OutputDoor < Iotas::Door
     #
     def initialize n, p, c=false
         super n, p
@@ -130,16 +130,16 @@ class OutputDoor < EvenDoors::Door
         if @clean
             release_p p
         else
-            # we do nothing EvenDoors::Door#process_p will detect it and release it
+            # we do nothing Iotas::Door#process_p will detect it and release it
         end
     end
     #
 end
 #
-spin = EvenDoors::Spin.new 'dom0', :debug_routing=>false, :debug_errors=>true
+spin = Iotas::Spin.new 'dom0', :debug_routing=>false, :debug_errors=>true
 #
-room0 = EvenDoors::Room.new 'room0', spin
-room1 = EvenDoors::Room.new 'room1', spin
+room0 = Iotas::Room.new 'room0', spin
+room1 = Iotas::Room.new 'room1', spin
 #
 input0 = InputDoor.new 'input0', room0
 output0 = OutputDoor.new 'output0', room0
@@ -148,20 +148,20 @@ input1 = InputDoor.new 'input1', room1
 output1 = OutputDoor.new 'output1', room1, true
 concat1 = ConcatBoard.new 'concat1', room1
 #
-room0.add_link EvenDoors::Link.new('input0', 'output0', nil, nil, nil)
+room0.add_link Iotas::Link.new('input0', 'output0', nil, nil, nil)
 #
-p0 = spin.require_p EvenDoors::Particle
-p0.set_data EvenDoors::LNK_SRC, 'input1'
-p0.set_data EvenDoors::LNK_DSTS, 'concat1?follow,output1'
-p0.set_data EvenDoors::LNK_FIELDS, 'f0,f2'
-p0.set_data EvenDoors::LNK_CONDF, 'f0,f1,f2'
-p0.set_data EvenDoors::LNK_CONDV, 'v0v1v2'
-p0.set_dst! EvenDoors::SYS_ACT_ADD_LINK, room1.path
+p0 = spin.require_p Iotas::Particle
+p0.set_data Iotas::LNK_SRC, 'input1'
+p0.set_data Iotas::LNK_DSTS, 'concat1?follow,output1'
+p0.set_data Iotas::LNK_FIELDS, 'f0,f2'
+p0.set_data Iotas::LNK_CONDF, 'f0,f1,f2'
+p0.set_data Iotas::LNK_CONDV, 'v0v1v2'
+p0.set_dst! Iotas::SYS_ACT_ADD_LINK, room1.path
 room1.send_sys_p p0 # send_sys_p -> room0 -> spin -> room1 -> input1
 #
 spin.spin!
 #
-dom0 = EvenDoors::Spin.resume! HBN_PATH
+dom0 = Iotas::Spin.resume! HBN_PATH
 dom0.spin!
 File.unlink HBN_PATH if File.exists? HBN_PATH
 #