From f714aa1be20cc92d77cc3cffd203a848868d98e2 Mon Sep 17 00:00:00 2001
From: Patrick Simianer <p@simianer.de>
Date: Fri, 2 May 2014 19:05:29 +0200
Subject: arity-0 rules with rhs.size > 1

---
 grammar.rb | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

(limited to 'grammar.rb')

diff --git a/grammar.rb b/grammar.rb
index 02f4270..ac97fbd 100644
--- a/grammar.rb
+++ b/grammar.rb
@@ -1,5 +1,6 @@
 require 'nlp_ruby'
 
+
 class Terminal
   attr_accessor :w
 
@@ -44,7 +45,7 @@ class Rule
   end
 
   def to_s
-    "#{lhs} -> #{rhs.map{|i|i.to_s}.join ' '} (#{arity}) (#{@span.left}, #{@span.right})"
+    "#{lhs} -> #{rhs.map{|i|i.to_s}.join ' '} a:#{arity} (#{@span.left}, #{@span.right})"
   end
 
   def arity
@@ -89,8 +90,3 @@ class Grammar
   end
 end
 
-
-
-
-
-
-- 
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