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		00f9f0c056
		
	
	
	
	
		
			
			note that sortmain.go has been run through hg gofmt; only the formatting of the day initializers changed. i'm happy to revert that formatting if you'd prefer. stop on error in doc/progs/run R=r CC=golang-dev https://golang.org/cl/850041
		
			
				
	
	
		
			36 lines
		
	
	
	
		
			694 B
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			36 lines
		
	
	
	
		
			694 B
		
	
	
	
		
			Go
		
	
	
	
	
	
| // $G $D/$F.go && $L $F.$A && ./$A.out
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| 
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| // Copyright 2009 The Go Authors.  All rights reserved.
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| // Use of this source code is governed by a BSD-style
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| // license that can be found in the LICENSE file.
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| 
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| package main
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| 
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| var (
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| 	nf      int
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| 	x, y, z = f(), f(), f()
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| 	m       = map[string]string{"a": "A"}
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| 	a, aok  = m["a"]
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| 	b, bok  = m["b"]
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| )
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| 
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| func look(s string) (string, bool) {
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| 	x, ok := m[s]
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| 	return x, ok
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| }
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| 
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| func f() int {
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| 	nf++
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| 	return nf
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| }
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| 
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| func main() {
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| 	if nf != 3 || x != 1 || y != 2 || z != 3 {
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| 		println("nf=", nf, " x=", x, " y=", y)
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| 		panic("fail")
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| 	}
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| 	if a != "A" || aok != true || b != "" || bok != false {
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| 		println("a=", a, " aok=", aok, " b=", b, " bok=", bok)
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| 		panic("fail")
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| 	}
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| }
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