github.com/shogo82148/std@v1.22.1-0.20240327122250-4e474527810c/go/printer/example_test.go (about)

     1  // Copyright 2012 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package printer_test
     6  
     7  func ExampleFprint() {
     8  	printSelf()
     9  
    10  	// Output:
    11  	// funcAST, fset := parseFunc("example_test.go", "printSelf")
    12  	//
    13  	// var buf bytes.Buffer
    14  	// printer.Fprint(&buf, fset, funcAST.Body)
    15  	//
    16  	// s := buf.String()
    17  	// s = s[1 : len(s)-1]
    18  	// s = strings.TrimSpace(strings.ReplaceAll(s, "\n\t", "\n"))
    19  	//
    20  	// fmt.Println(s)
    21  }