build: move package sources from src/pkg to src

Preparation was in CL 134570043.
This CL contains only the effect of 'hg mv src/pkg/* src'.
For more about the move, see golang.org/s/go14nopkg.

1 files changed, 225 insertions, 0 deletions

diff --git a/src/strings/example_test.go b/src/strings/example_test.go
new file mode 100644
index 000000000..7243e16b1
--- /dev/null
+++ b/src/strings/example_test.go
@@ -0,0 +1,225 @@
+// Copyright 2012 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package strings_test
+
+import (
+	"fmt"
+	"strings"
+	"unicode"
+)
+
+func ExampleFields() {
+	fmt.Printf("Fields are: %q", strings.Fields("  foo bar  baz   "))
+	// Output: Fields are: ["foo" "bar" "baz"]
+}
+
+func ExampleFieldsFunc() {
+	f := func(c rune) bool {
+		return !unicode.IsLetter(c) && !unicode.IsNumber(c)
+	}
+	fmt.Printf("Fields are: %q", strings.FieldsFunc("  foo1;bar2,baz3...", f))
+	// Output: Fields are: ["foo1" "bar2" "baz3"]
+}
+
+func ExampleContains() {
+	fmt.Println(strings.Contains("seafood", "foo"))
+	fmt.Println(strings.Contains("seafood", "bar"))
+	fmt.Println(strings.Contains("seafood", ""))
+	fmt.Println(strings.Contains("", ""))
+	// Output:
+	// true
+	// false
+	// true
+	// true
+}
+
+func ExampleContainsAny() {
+	fmt.Println(strings.ContainsAny("team", "i"))
+	fmt.Println(strings.ContainsAny("failure", "u & i"))
+	fmt.Println(strings.ContainsAny("foo", ""))
+	fmt.Println(strings.ContainsAny("", ""))
+	// Output:
+	// false
+	// true
+	// false
+	// false
+}
+
+func ExampleCount() {
+	fmt.Println(strings.Count("cheese", "e"))
+	fmt.Println(strings.Count("five", "")) // before & after each rune
+	// Output:
+	// 3
+	// 5
+}
+
+func ExampleEqualFold() {
+	fmt.Println(strings.EqualFold("Go", "go"))
+	// Output: true
+}
+
+func ExampleIndex() {
+	fmt.Println(strings.Index("chicken", "ken"))
+	fmt.Println(strings.Index("chicken", "dmr"))
+	// Output:
+	// 4
+	// -1
+}
+
+func ExampleIndexFunc() {
+	f := func(c rune) bool {
+		return unicode.Is(unicode.Han, c)
+	}
+	fmt.Println(strings.IndexFunc("Hello, 世界", f))
+	fmt.Println(strings.IndexFunc("Hello, world", f))
+	// Output:
+	// 7
+	// -1
+}
+
+func ExampleIndexAny() {
+	fmt.Println(strings.IndexAny("chicken", "aeiouy"))
+	fmt.Println(strings.IndexAny("crwth", "aeiouy"))
+	// Output:
+	// 2
+	// -1
+}
+
+func ExampleIndexRune() {
+	fmt.Println(strings.IndexRune("chicken", 'k'))
+	fmt.Println(strings.IndexRune("chicken", 'd'))
+	// Output:
+	// 4
+	// -1
+}
+
+func ExampleLastIndex() {
+	fmt.Println(strings.Index("go gopher", "go"))
+	fmt.Println(strings.LastIndex("go gopher", "go"))
+	fmt.Println(strings.LastIndex("go gopher", "rodent"))
+	// Output:
+	// 0
+	// 3
+	// -1
+}
+
+func ExampleJoin() {
+	s := []string{"foo", "bar", "baz"}
+	fmt.Println(strings.Join(s, ", "))
+	// Output: foo, bar, baz
+}
+
+func ExampleRepeat() {
+	fmt.Println("ba" + strings.Repeat("na", 2))
+	// Output: banana
+}
+
+func ExampleReplace() {
+	fmt.Println(strings.Replace("oink oink oink", "k", "ky", 2))
+	fmt.Println(strings.Replace("oink oink oink", "oink", "moo", -1))
+	// Output:
+	// oinky oinky oink
+	// moo moo moo
+}
+
+func ExampleSplit() {
+	fmt.Printf("%q\n", strings.Split("a,b,c", ","))
+	fmt.Printf("%q\n", strings.Split("a man a plan a canal panama", "a "))
+	fmt.Printf("%q\n", strings.Split(" xyz ", ""))
+	fmt.Printf("%q\n", strings.Split("", "Bernardo O'Higgins"))
+	// Output:
+	// ["a" "b" "c"]
+	// ["" "man " "plan " "canal panama"]
+	// [" " "x" "y" "z" " "]
+	// [""]
+}
+
+func ExampleSplitN() {
+	fmt.Printf("%q\n", strings.SplitN("a,b,c", ",", 2))
+	z := strings.SplitN("a,b,c", ",", 0)
+	fmt.Printf("%q (nil = %v)\n", z, z == nil)
+	// Output:
+	// ["a" "b,c"]
+	// [] (nil = true)
+}
+
+func ExampleSplitAfter() {
+	fmt.Printf("%q\n", strings.SplitAfter("a,b,c", ","))
+	// Output: ["a," "b," "c"]
+}
+
+func ExampleSplitAfterN() {
+	fmt.Printf("%q\n", strings.SplitAfterN("a,b,c", ",", 2))
+	// Output: ["a," "b,c"]
+}
+
+func ExampleTitle() {
+	fmt.Println(strings.Title("her royal highness"))
+	// Output: Her Royal Highness
+}
+
+func ExampleToTitle() {
+	fmt.Println(strings.ToTitle("loud noises"))
+	fmt.Println(strings.ToTitle("хлеб"))
+	// Output:
+	// LOUD NOISES
+	// ХЛЕБ
+}
+
+func ExampleTrim() {
+	fmt.Printf("[%q]", strings.Trim(" !!! Achtung! Achtung! !!! ", "! "))
+	// Output: ["Achtung! Achtung"]
+}
+
+func ExampleMap() {
+	rot13 := func(r rune) rune {
+		switch {
+		case r >= 'A' && r <= 'Z':
+			return 'A' + (r-'A'+13)%26
+		case r >= 'a' && r <= 'z':
+			return 'a' + (r-'a'+13)%26
+		}
+		return r
+	}
+	fmt.Println(strings.Map(rot13, "'Twas brillig and the slithy gopher..."))
+	// Output: 'Gjnf oevyyvt naq gur fyvgul tbcure...
+}
+
+func ExampleTrimSpace() {
+	fmt.Println(strings.TrimSpace(" \t\n a lone gopher \n\t\r\n"))
+	// Output: a lone gopher
+}
+
+func ExampleNewReplacer() {
+	r := strings.NewReplacer("<", "&lt;", ">", "&gt;")
+	fmt.Println(r.Replace("This is <b>HTML</b>!"))
+	// Output: This is &lt;b&gt;HTML&lt;/b&gt;!
+}
+
+func ExampleToUpper() {
+	fmt.Println(strings.ToUpper("Gopher"))
+	// Output: GOPHER
+}
+
+func ExampleToLower() {
+	fmt.Println(strings.ToLower("Gopher"))
+	// Output: gopher
+}
+
+func ExampleTrimSuffix() {
+	var s = "Hello, goodbye, etc!"
+	s = strings.TrimSuffix(s, "goodbye, etc!")
+	s = strings.TrimSuffix(s, "planet")
+	fmt.Print(s, "world!")
+	// Output: Hello, world!
+}
+
+func ExampleTrimPrefix() {
+	var s = "Goodbye,, world!"
+	s = strings.TrimPrefix(s, "Goodbye,")
+	s = strings.TrimPrefix(s, "Howdy,")
+	fmt.Print("Hello" + s)
+	// Output: Hello, world!
+}