grammar.rb in lrama-0.5.5

- old
+ new

@@ -101,10 +101,14 @@
 
     def add_right(sym, precedence)
       set_precedence(sym, Precedence.new(type: :right, precedence: precedence))
     end
 
+    def add_precedence(sym, precedence)
+      set_precedence(sym, Precedence.new(type: :precedence, precedence: precedence))
+    end
+
     def set_precedence(sym, precedence)
       raise "" if sym.nterm?
       sym.precedence = precedence
     end
 
@@ -308,11 +312,10 @@
       nterms.find do |nterm|
         nterm.id == id
       end || (raise "Nterm not found: #{id}")
     end
 
-
     def append_special_symbols
       # YYEMPTY (token_id: -2, number: -2) is added when a template is evaluated
       # term = add_term(id: Token.new(Token::Ident, "YYEMPTY"), token_id: -2)
       # term.number = -2
       # @empty_symbol = term
@@ -510,10 +513,10 @@
               sym.token_id = 9
             when "\\v"
               sym.token_id = 11
             when "\""
               sym.token_id = 34
-            when "\'"
+            when "'"
               sym.token_id = 39
             when "\\\\"
               sym.token_id = 92
             when /\A\\(\d+)\z/
               sym.token_id = Integer($1, 8)