golang importtest 代码
文件路径：/test/typeparam/importtest.go
/ compile
/ Copyright 2020 The Go Authors. All rights reserved.
/ Use of this source code is governed by a BSD-style
/ license that can be found in the LICENSE file.
/ This file checks that basic importing works in -G mode.
package p
import "fmt"
import "math"
func f(x float64) {
fmt.Println(math.Sin(x))
}