def p_exp_0(self, p):
        "exp : EPLUS NUMBER"
        if DEBUG:
            self.print_p(p)
        p[0] = "e{0}".format(p[2])
def p_exp_0(self, p):
        "exp : EPLUS NUMBER"
        if DEBUG:
            self.print_p(p)
        p[0] = "e{0}".format(p[2])
def p_exp_0 ( self , p ) : if DEBUG : self . print_p ( p ) p [ 0 ] = "e{0}" . format ( p [ 2 ] )
exp : EPLUS NUMBER
exp : EPLUS NUMBER