devlopment branch (#1736)

vendor/github.com/MakeNowJust/heredoc/README.md

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+# heredoc [![CircleCI](https://circleci.com/gh/MakeNowJust/heredoc.svg?style=svg)](https://circleci.com/gh/MakeNowJust/heredoc) [![Go Walker](http://gowalker.org/api/v1/badge)](https://gowalker.org/github.com/MakeNowJust/heredoc)
+
+## About
+
+Package heredoc provides the here-document with keeping indent.
+
+## Install
+
+```console
+$ go get github.com/MakeNowJust/heredoc
+```
+
+## Import
+
+```go
+// usual
+import "github.com/MakeNowJust/heredoc"
+// shortcuts
+import . "github.com/MakeNowJust/heredoc/dot"
+```
+
+## Example
+
+```go
+package main
+
+import (
+	"fmt"
+	. "github.com/MakeNowJust/heredoc/dot"
+)
+
+func main() {
+	fmt.Println(D(`
+		Lorem ipsum dolor sit amet, consectetur adipisicing elit,
+		sed do eiusmod tempor incididunt ut labore et dolore magna
+		aliqua. Ut enim ad minim veniam, ...
+	`))
+	// Output:
+	// Lorem ipsum dolor sit amet, consectetur adipisicing elit,
+	// sed do eiusmod tempor incididunt ut labore et dolore magna
+	// aliqua. Ut enim ad minim veniam, ...
+	//
+}
+```
+
+## API Document
+
+ - [Go Walker - github.com/MakeNowJust/heredoc](https://gowalker.org/github.com/MakeNowJust/heredoc)
+ - [Go Walker - github.com/MakeNowJust/heredoc/dot](https://gowalker.org/github.com/MakeNowJust/heredoc/dot)
+
+## License
+
+This software is released under the MIT License, see LICENSE.