github.com/graybobo/golang.org-package-offline-cache@v0.0.0-20200626051047-6608995c132f/x/talks/2012/goforc/consts.go (about)

     1  // +build OMIT
     2  
     3  package main
     4  
     5  import "fmt"
     6  
     7  // START1 OMIT
     8  const (
     9  	MaxUInt = 1<<64 - 1
    10  	Pi      = 3.14159265358979323846264338327950288419716939937510582097494459
    11  	Pi2     = Pi * Pi
    12  	Delta   = 2.0
    13  )
    14  
    15  // STOP1 OMIT
    16  
    17  func main() {
    18  	// START2 OMIT
    19  	var x uint64 = MaxUInt
    20  	var pi2 float32 = Pi2
    21  	var delta int = Delta
    22  	// STOP2 OMIT
    23  	fmt.Println("x =", x)
    24  	fmt.Println("pi2 =", pi2)
    25  	fmt.Println("delta =", delta)
    26  }