(p)
eval_expression : STRING
eval_expression : STRING
eval_expression : STRING
def p_eval_expression_string(p):
	'eval_expression : STRING'
	p[0] = ast.EvalExpressionString(str(p[1]))
def p_eval_expression_string ( p ) : p [ 0 ] = ast . EvalExpressionString ( str ( p [ 1 ] ) )