def parser(tokens):
p = Parser(tokens)
return p.one_of(
(lambda: p.expect('eq')),
(lambda: p.expect('dash')),
(lambda: p.expect('under'))
)['value']
def parser(tokens):
p = Parser(tokens)
return p.many_of(lambda: p.expect('eq')['value'])
def parser(tokens):
p = Parser(tokens)
p.expect('lparen')
res = p.maybe(lambda: p.expect('eq'))
p.expect('rparen')
return res['value'] if res else True
def parser(tokens):
p = Parser(tokens)
p.expect('eq')
p.expect('dash')
p.expect('under')
return True
def parser(tokens):
p = Parser(tokens)
p.expect('anything')
def parser(tokens):
p = Parser(tokens)
p.expect('eq')
return True
