1 files changed, 0 insertions, 72 deletions
diff --git a/doc/codelab/wiki/srcextract.go b/doc/codelab/wiki/srcextract.go
deleted file mode 100644
index 67294784e..000000000
--- a/doc/codelab/wiki/srcextract.go
+++ /dev/null
@@ -1,72 +0,0 @@
-package main
-
-import (
-	"bytes"
-	"flag"
-	"go/parser"
-	"go/printer"
-	"go/ast"
-	"go/token"
-	"log"
-	"os"
-	"template"
-)
-
-var (
-	srcFn   = flag.String("src", "", "source filename")
-	getName = flag.String("name", "", "func/type name to output")
-	html    = flag.Bool("html", true, "output HTML")
-	showPkg = flag.Bool("pkg", false, "show package in output")
-)
-
-func main() {
-	// handle input
-	flag.Parse()
-	if *srcFn == "" || *getName == "" {
-		flag.Usage()
-		os.Exit(2)
-	}
-	// load file
-	fs := token.NewFileSet()
-	file, err := parser.ParseFile(fs, *srcFn, nil, 0)
-	if err != nil {
-		log.Fatal(err)
-	}
-	// create filter
-	filter := func(name string) bool {
-		return name == *getName
-	}
-	// filter
-	if !ast.FilterFile(file, filter) {
-		os.Exit(1)
-	}
-	// print the AST
-	var b bytes.Buffer
-	printer.Fprint(&b, fs, file)
-	// drop package declaration
-	if !*showPkg {
-		for {
-			c, err := b.ReadByte()
-			if c == '\n' || err != nil {
-				break
-			}
-		}
-	}
-	// drop leading newlines
-	for {
-		b, err := b.ReadByte()
-		if err != nil {
-			break
-		}
-		if b != '\n' {
-			os.Stdout.Write([]byte{b})
-			break
-		}
-	}
-	// output
-	if *html {
-		template.HTMLEscape(os.Stdout, b.Bytes())
-	} else {
-		b.WriteTo(os.Stdout)
-	}
-}