tokenizer.rb in rley-0.6.01

- old
+ new

@@ -103,11 +103,11 @@
 
       if '(),'.include? curr_ch
         # Delimiters, separators => single character token
         token = build_token(@@lexeme2name[curr_ch], scanner.getch)
       elsif (lexeme = scanner.scan(/[0-9]{2,}/))
-        token = build_token('INTEGER', lexeme) # An integer has two or more digits
+        token = build_token('INTEGER', lexeme) # An integer has 2..* digits
       elsif (lexeme = scanner.scan(/[0-9]/))
         token = build_token('DIGIT_LIT', lexeme)
       elsif (lexeme = scanner.scan(/[a-zA-Z]{2,}/))
         token = build_token(@@keywords[lexeme.upcase], lexeme)
         # TODO: handle case unknown identifier
@@ -130,10 +130,10 @@
     end
 
     def build_token(aSymbolName, aLexeme)
       begin
         token = Rley::Lexical::Token.new(aLexeme, aSymbolName)
-      rescue Exception => ex
+      rescue StandardError
         puts "Failing with '#{aSymbolName}' and '#{aLexeme}'"
         raise ex
       end
 
       return token