lib/raabro.rb in raabro-1.1.4 vs lib/raabro.rb in raabro-1.1.5

@@ -23,11 +23,11 @@
 #++
 
 
 module Raabro
 
-  VERSION = '1.1.4'
+  VERSION = '1.1.5'
 
   class Input
 
     attr_accessor :string, :offset
     attr_reader :options
@@ -110,27 +110,27 @@
     def nonstring(l=7)
 
       @input.string[@offset, l]
     end
 
-    def lookup(name)
+    def lookup(name=nil)
 
       name = name ? name.to_s : nil
 
       return self if @name && name == nil
       return self if @name.to_s == name
       sublookup(name)
     end
 
-    def sublookup(name)
+    def sublookup(name=nil)
 
       @children.each { |c| if n = c.lookup(name); return n; end }
 
       nil
     end
 
-    def gather(name, acc=[])
+    def gather(name=nil, acc=[])
 
       name = name ? name.to_s : nil
 
       if (@name && name == nil) || (@name.to_s == name)
         acc << self
@@ -139,10 +139,10 @@
       end
 
       acc
     end
 
-    def subgather(name, acc=[])
+    def subgather(name=nil, acc=[])
 
       @children.each { |c| c.gather(name, acc) }
 
       acc
     end