'unified_string_literal  : STRING_LITERAL
| unified_string_literal STRING_LITERAL'

def p_unified_string_literal(self, p):

    if (len(p) == 2):
        p[0] = c_ast.Constant('string', p[1], self._coord(p.lineno(1)))
    else:
        p[1].value = (p[1].value[:(-1)] + p[2][1:])
        p[0] = p[1]
