lib/ctioga2/commands/variables.rb in ctioga2-0.2 vs lib/ctioga2/commands/variables.rb in ctioga2-0.3

@@ -14,11 +14,11 @@
 require 'ctioga2/utils'
 require 'ctioga2/commands/strings'
 
 module CTioga2
 
-  Version::register_svn_info('$Revision: 155 $', '$Date: 2010-06-21 21:41:32 +0200 (Mon, 21 Jun 2010) $')
+  Version::register_svn_info('$Revision$', '$Date$')
 
   module Commands
 
     class RecursiveExpansion < Exception
     end
@@ -30,11 +30,10 @@
     # syntax, just like in make.
     # 
     # There are two kind of variables
     # * immediate, defined by
     #    variable := value
-    #   or
     #   These ones are evaluated for once when they are defined.
     #   They are stored in the form of a String
     # * recursively expanded variables. They are mostly like immediate
     #   variables, excepted that the values of the replacement texts
     #   for variables used within are expanded at the moment the
@@ -55,13 +54,14 @@
       def initialize
         @variables = {}
       end
 
       # Sets a the variable _name_ to _value_ (being an
-      # InterpreterString or a String). If _interpreter_ is given, the
-      # value is expanded at the time of the definition, (immediate
-      # variable), whereas if it stays _nil_, the variable is defined
-      # as a recursively defined variable.
+      # InterpreterString or a String). In the former case
+      # (InterpreterString), if _interpreter_ is given, the value is
+      # expanded at the time of the definition, (immediate variable),
+      # whereas if it stays _nil_, the variable is defined as a
+      # recursively defined variable.
       def define_variable(name, value, interpreter = nil)
         if value.respond_to? :expand_to_string
           if interpreter
             value = value.expand_to_string(interpreter)
           end