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package main | |
import ( | |
"bufio" | |
"fmt" | |
"os" | |
"regexp" | |
) | |
var ( |
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package main | |
import ( | |
"fmt" | |
"sync" | |
) | |
type Fetcher interface { | |
// Fetch returns the body of URL and a slice of URLs found on that page. | |
Fetch(url string) (body string, urls []string, err error) |
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package main | |
import ( | |
"image" | |
"image/color" | |
"golang.org/x/tour/pic" | |
) | |
type Image struct { |
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package main | |
import ( | |
"io" | |
"os" | |
"strings" | |
) | |
type rot13Reader struct { | |
r io.Reader |
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package main | |
import "fmt" | |
// fibonacci is a function that returns | |
// a function that returns an int. | |
func fibonacci() func() int { | |
a, b, c := 0, 1, 1 | |
return func() (result int) { | |
result = a |
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package main | |
import ( | |
"strings" | |
"golang.org/x/tour/wc" | |
) | |
func WordCount(s string) (result map[string]int) { | |
result = make(map[string]int) |
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package main | |
import ( | |
"fmt" | |
"math" | |
) | |
func Sqrt(x float64) (last float64) { | |
z := 1.0 | |
for { |