# File test/src/simple_parser_test.rb, line 245 def testOptional assertParser('abc', nil, char(?,).optional) assertParser('abc', 'xyz', char(?,).optional('xyz')) assertError('abc', "'.' expected", (any.some_(2) >> char(?.)).optional, 2) # assertParser('abc', nil, (any.some_(2) >> char(?.)).optional) end