def p_DELETE(t):
'''
DELETE : delete r_from EXP WHERE
'''
t[0] = Delete(t[3], t[4])
def p_DELETE(t):
'''
DELETE : delete r_from id WHERE
'''
listaBNF.append("DELETE ::= delete from id WHERE")
t[0] = Delete(str(t[3]), t[4])
def p_DELETE(t):
'''
DELETE : delete r_from EXP WHERE
'''
listaBNF.append("DELETE ::= delete from EXP WHERE")
t[0] = Delete(t[3], t[4])