1 files changed, 0 insertions, 123 deletions

diff --git a/src/lib/go/ast/format.go b/src/lib/go/ast/format.go
deleted file mode 100644
index caeca19aa..000000000
--- a/src/lib/go/ast/format.go
+++ /dev/null
@@ -1,123 +0,0 @@
-// Copyright 2009 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 ast
-
-import (
-	"datafmt";
-	"go/ast";
-	"go/token";
-	"io";
-	"os";
-)
-
-
-// Format is a customized datafmt.Format for printing of ASTs.
-type Format datafmt.Format;
-
-
-// ----------------------------------------------------------------------------
-// Custom formatters
-
-// The AST-specific formatting state is maintained by a state variable.
-type state struct {
-	// for now we have very little state
-	// TODO maintain list of unassociated comments
-	optSemi bool
-}
-
-
-func (s *state) Copy() datafmt.Environment {
-	copy := *s;
-	return ©
-}
-
-
-func isValidPos(s *datafmt.State, value interface{}, ruleName string) bool {
-	pos := value.(token.Position);
-	return pos.IsValid();
-}
-
-
-func isSend(s *datafmt.State, value interface{}, ruleName string) bool {
-	return value.(ast.ChanDir) & ast.SEND != 0;
-}
-
-
-func isRecv(s *datafmt.State, value interface{}, ruleName string) bool {
-	return value.(ast.ChanDir) & ast.RECV != 0;
-}
-
-
-func isMultiLineComment(s *datafmt.State, value interface{}, ruleName string) bool {
-	return value.([]byte)[1] == '*';
-}
-
-
-func clearOptSemi(s *datafmt.State, value interface{}, ruleName string) bool {
-	s.Env().(*state).optSemi = false;
-	return true;
-}
-
-
-func setOptSemi(s *datafmt.State, value interface{}, ruleName string) bool {
-	s.Env().(*state).optSemi = true;
-	return true;
-}
-
-
-func optSemi(s *datafmt.State, value interface{}, ruleName string) bool {
-	if !s.Env().(*state).optSemi {
-		s.Write([]byte{';'});
-	}
-	return true;
-}
-
-
-var fmap = datafmt.FormatterMap {
-	"isValidPos": isValidPos,
-	"isSend": isSend,
-	"isRecv": isRecv,
-	"isMultiLineComment": isMultiLineComment,
-	"/": clearOptSemi,
-	"clearOptSemi": clearOptSemi,
-	"setOptSemi": setOptSemi,
-	"optSemi": optSemi,
-}
-
-
-// ----------------------------------------------------------------------------
-// Printing
-
-// NewFormat parses a datafmt format specification from a file
-// and adds AST-specific custom formatter rules. The result is
-// the customized format or an os.Error, if any.
-//
-func NewFormat(filename string) (Format, os.Error) {
-	src, err := io.ReadFile(filename);
-	if err != nil {
-		return nil, err;
-	}
-	f, err := datafmt.Parse(src, fmap);
-	return Format(f), err;
-}
-
-
-// Fprint formats each AST node provided as argument according to the
-// format f and writes to standard output. The result is the total number
-// of bytes written and an os.Error, if any.
-//
-func (f Format) Fprint(w io.Writer, nodes ...) (int, os.Error) {
-	var s state;
-	return datafmt.Format(f).Fprint(w, &s, nodes);
-}
-
-
-// Fprint formats each AST node provided as argument according to the
-// format f and writes to w. The result is the total number of bytes
-// written and an os.Error, if any.
-//
-func (f Format) Print(nodes ...) (int, os.Error) {
-	return f.Fprint(os.Stdout, nodes);
-}