from lexrules import tokens
from nodes import *

def p_statement(p):
    'statement : expr SEMICOLON'
    p[0] = StatementNode([p[1]])

def p_expr(p):
    'expr : c_expr'
    p[0] = p[1]

def p_c_expr(p):
    'c_expr : C LPAREN STRING RPAREN'
    p[0] = CExprNode(p[3])