gobyexample/closures.go

@@ -1,22 +0,0 @@
-package main
-
-import "fmt"
-
-func intSeq() func() int {
-	i := 0
-	return func() int {
-		i++
-		return i
-	}
-}
-
-func main() {
-	nextInt := intSeq()
-
-	fmt.Println(nextInt())
-	fmt.Println(nextInt())
-	fmt.Println(nextInt())
-
-	newInts := intSeq()
-	fmt.Println(newInts())
-}

gobyexample/functions.go

@@ -1,19 +0,0 @@
-package main
-
-import "fmt"
-
-func plus(a int, b int) int {
-	return a+b
-}
-
-func plusPlus(a, b, c int) int {
-	return a + b + c
-}
-
-func main() {
-	res := plus(1, 2)
-	fmt.Println("1+2 =", res)
-	
-	res = plusPlus(1, 2, 3)
-	fmt.Println("1+2+3 =", res)
-}

gobyexample/multiple-return-values.go

@@ -1,16 +0,0 @@
-package main
-
-import "fmt"
-
-func  vals() (int, int) {
-	return 3,7
-}
-
-func main() {
-	a,b := vals()
-	fmt.Println(a)
-	fmt.Println(b)
-
-	_, c := vals()
-	fmt.Println(c)
-}

gobyexample/range.go

@@ -1,31 +0,0 @@
-package main
-
-import "fmt"
-
-func main() {
-	nums := []int{2, 3, 4}
-	sum := 0
-	for _, num := range nums {
-		sum += num
-	}
-	fmt.Println("sum:",sum)
-
-	for i,num := range nums {
-		if num == 3 {
-			fmt.Println("index:",i)
-		}
-	}
-
-	kvs := map[string]string{"a":"apple", "b":"banana"}
-	for k, v := range kvs {
-		fmt.Printf("%s -> %s\n", k, v)
-	}
-	
-	for k := range kvs {
-		fmt.Println("key:", k)
-	}
-
-	for i,c := range "go" {
-		fmt.Println(i,c)
-	}
-}

gobyexample/recursion.go

@@ -1,25 +0,0 @@
-package main
-
-import "fmt"
-
-func fact(n int) int {
-	if n==0 {
-		return 1
-	}
-	return n * fact(n-1)
-}
-
-func main() {
-	fmt.Println(fact(7))
-
-	var fib func(n int) int
-
-	fib = func(n int) int {
-		if n<2 {
-			return n
-		}
-		return fib(n-1) + fib(n-2)
-	}
-
-	fmt.Println(fib(7))
-}

gobyexample/variadic-functions.go

@@ -1,20 +0,0 @@
-package main
-
-import "fmt"
-
-func sum(nums ...int) {
-	fmt.Print(nums, " ")
-	total := 0
-	for _, num := range nums {
-		total += num
-	}
-	fmt.Println(total)
-}
-
-func main() {
-	sum(1,2)
-	sum(1,2,3)
-
-	nums := []int{1, 2, 3, 4}
-	sum(nums...)
-}

hello/hello.go

@@ -1,11 +1,7 @@
 package main
 
-import (
+import "fmt"
-        "fmt"
-        "c.infdj.com/GO/courses_golang/hello/morestrings"
-)
 
 func main() {
-        // fmt.Println("Hello, world.")
+	fmt.Println("Hello, world.")
-        fmt.Println(morestrings.ReverseRunes("!oG ,olleH"))
 }

hello/morestrings/reverse.go

@@ -1,12 +0,0 @@
-// Package morestrings implements additional functions to manipulate UTF-8
-// encoded strings, beyond what is provided in the standard "strings" package.
-package morestrings
-
-// ReverseRunes returns its argument string reversed rune-wise left to right.
-func ReverseRunes(s string) string {
-	r := []rune(s)
-	for i, j := 0, len(r)-1; i < len(r)/2; i, j = i+1, j-1 {
-		r[i], r[j] = r[j], r[i]
-	}
-	return string(r)
-}

hello/morestrings/reverse_test.go

@@ -1,19 +0,0 @@
-package morestrings
-
-import "testing"
-
-func TestReverseRunes(t *testing.T) {
-	cases := []struct {
-		in, want string
-	}{
-		{"Hello, world", "dlrow ,olleH"},
-		{"Hello, 世界", "界世 ,olleH"},
-		{"", ""},
-	}
-	for _, c := range cases {
-		got := ReverseRunes(c.in)
-		if got != c.want {
-			t.Errorf("ReverseRunes(%q) == %q, want %q", c.in, got, c.want)
-		}
-	}
-}