extensional_regexp.rb in gecoder-1.1.0

- old
+ new

@@ -84,13 +84,17 @@
     # Recursively converts arg into an instance of Gecode::REG. It is
     # assumed that arg is of kind Gecode::Raw::REG, Fixnum, TrueClass,
     # FalseClass or Enumerable.
     def self.internal_parse_regexp(arg)
       case arg 
-        when Gecode::Raw::REG: arg
-        when Fixnum: Gecode::Raw::REG.new(arg)
-        when TrueClass: Gecode::Raw::REG.new(1)
-        when FalseClass: Gecode::Raw::REG.new(0)
+        when Gecode::Raw::REG
+          arg
+        when Fixnum
+          Gecode::Raw::REG.new(arg)
+        when TrueClass
+          Gecode::Raw::REG.new(1)
+        when FalseClass
+          Gecode::Raw::REG.new(0)
         when Enumerable
           # Recursively convert the elements of the arg.
           arg.inject(Gecode::Raw::REG.new) do |regexp, element|
             regexp += internal_parse_regexp(element)
           end