from fol import lexer
from fol import parser
from fol import pretty
from fol import cnf
from fol.unify import unify


def p(text):
    return parse(text)


def parse(text):
    lex = lexer.Lexer()
    lex.scan(text)
    p = parser.Parser(lex)
    root = p.parse()
    return root


def term(text):
    lex = lexer.Lexer()
    lex.scan(text)
    p = parser.Parser(lex)
    root = p.parse_term()
    return root