Switched the EBNF plus operator back to its old form.

chriswailes · Apr 1, 2014 · 917c46c · 917c46c
1 parent 2d46e92
commit 917c46c
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/lib/rltk/cfg.rb b/lib/rltk/cfg.rb
@@ -339,7 +339,7 @@ def get_plus(symbol)
 				@callback.call(:+, :first, production)
 
 				# 2nd production
-				production = self.add_production(Production.new(self.next_id, new_symbol, [new_symbol, symbol]))
+				production = self.add_production(Production.new(self.next_id, new_symbol, [symbol, new_symbol]))
 				@callback.call(:+, :second, production)
 
 				# Add the new symbol to the list of nonterminals.

diff --git a/lib/rltk/parser.rb b/lib/rltk/parser.rb
@@ -129,8 +129,8 @@ def install_icvars
 
 						when :+
 							case num
-							when :first then ClauseProc.new { |o|         [o] }
-							else             ClauseProc.new { |os, o| os << o }
+							when :first then ClauseProc.new { |o|          [o] }
+							else             ClauseProc.new { |o, os| [o] + os }
 							end
 
 						when :'?'