codekingpro/portable-devtools

1// run2 3// Copyright 2021 The Go Authors. All rights reserved.4// Use of this source code is governed by a BSD-style5// license that can be found in the LICENSE file.6 7package main8 9import (10	"fmt"11	"log"12)13 14func try[T any](v T, err error) T {15	if err != nil {16		panic(err)17	}18	return v19}20 21func handle(handle func(error)) {22	if issue := recover(); issue != nil {23		if e, ok := issue.(error); ok && e != nil {24			handle(e)25		} else {26			handle(fmt.Errorf("%v", e))27		}28	}29}30 31func main() {32	defer handle(func(e error) { log.Fatalln(e) })33	_ = try(fmt.Print(""))34}35