From c62b3265a757b853d0224d6d324d17df3cb425ea Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@golang.org>
Date: Tue, 6 Oct 2009 11:42:55 -0700
Subject: [PATCH] apply gofmt to the LGTM-marked files from 34501 that have not
 changed since I applied gofmt.

R=gri
DELTA=456  (77 added, 3 deleted, 376 changed)
OCL=35378
CL=35383
---
 doc/progs/echo.go             |  12 +--
 doc/progs/file.go             |  32 ++++----
 doc/progs/helloworld.go       |   2 +-
 doc/progs/helloworld3.go      |   4 +-
 doc/progs/print.go            |   7 +-
 doc/progs/print_string.go     |   9 ++-
 doc/progs/sieve.go            |  14 ++--
 doc/progs/sieve1.go           |  10 +--
 doc/progs/sort.go             |  64 +++++++++++----
 doc/progs/sortmain.go         |  42 +++++-----
 doc/progs/strings.go          |   4 +-
 doc/progs/sum.go              |   8 +-
 src/cmd/cgo/ast.go            |  51 ++++++------
 src/cmd/cgo/main.go           |   8 +-
 src/cmd/cgo/out.go            |  23 +++---
 src/cmd/cgo/util.go           |   1 -
 src/cmd/ebnflint/ebnflint.go  |  16 ++--
 src/cmd/gc/sys.go             | 142 +++++++++++++++++-----------------
 src/cmd/gc/unsafe.go          |  14 ++--
 src/cmd/gofmt/gofmt.go        |  38 ++++-----
 src/pkg/archive/tar/common.go |  64 +++++++--------
 src/pkg/archive/tar/reader.go |  54 ++++++-------
 src/pkg/base64/base64_test.go |  20 ++---
 src/pkg/big/arith.go          |  62 +++++++--------
 src/pkg/big/arith_test.go     |  37 ++++++---
 src/pkg/big/int.go            |  18 ++---
 src/pkg/big/nat.go            |  48 +++++++-----
 src/pkg/big/nat_test.go       |  16 ++--
 28 files changed, 447 insertions(+), 373 deletions(-)

diff --git a/doc/progs/echo.go b/doc/progs/echo.go
index 3ddb4f83e20..e5cd0160054 100644
--- a/doc/progs/echo.go
+++ b/doc/progs/echo.go
@@ -12,21 +12,21 @@ import (
 var n_flag = flag.Bool("n", false, "don't print final newline")
 
 const (
-	kSpace = " ";
-	kNewline = "\n";
+	kSpace		= " ";
+	kNewline	= "\n";
 )
 
 func main() {
-	flag.Parse();   // Scans the arg list and sets up flags
+	flag.Parse();	// Scans the arg list and sets up flags
 	var s string = "";
 	for i := 0; i < flag.NArg(); i++ {
 		if i > 0 {
-			s += kSpace
+			s += kSpace;
 		}
-		s += flag.Arg(i)
+		s += flag.Arg(i);
 	}
 	if !*n_flag {
-		s += kNewline
+		s += kNewline;
 	}
 	os.Stdout.WriteString(s);
 }
diff --git a/doc/progs/file.go b/doc/progs/file.go
index bda3890de2e..74b9ee4403b 100644
--- a/doc/progs/file.go
+++ b/doc/progs/file.go
@@ -10,21 +10,21 @@ import (
 )
 
 type File struct {
-	fd      int;  // file descriptor number
-	name    string; // file name at Open time
+	fd	int;	// file descriptor number
+	name	string;	// file name at Open time
 }
 
 func newFile(fd int, name string) *File {
 	if fd < 0 {
-		return nil
+		return nil;
 	}
-	return &File{fd, name}
+	return &File{fd, name};
 }
 
 var (
-	Stdin  = newFile(0, "/dev/stdin");
-	Stdout = newFile(1, "/dev/stdout");
-	Stderr = newFile(2, "/dev/stderr");
+	Stdin	= newFile(0, "/dev/stdin");
+	Stdout	= newFile(1, "/dev/stdout");
+	Stderr	= newFile(2, "/dev/stderr");
 )
 
 func Open(name string, mode int, perm int) (file *File, err os.Error) {
@@ -32,43 +32,43 @@ func Open(name string, mode int, perm int) (file *File, err os.Error) {
 	if e != 0 {
 		err = os.Errno(e);
 	}
-	return newFile(r, name), err
+	return newFile(r, name), err;
 }
 
 func (file *File) Close() os.Error {
 	if file == nil {
-		return os.EINVAL
+		return os.EINVAL;
 	}
 	e := syscall.Close(file.fd);
-	file.fd = -1;  // so it can't be closed again
+	file.fd = -1;	// so it can't be closed again
 	if e != 0 {
 		return os.Errno(e);
 	}
-	return nil
+	return nil;
 }
 
 func (file *File) Read(b []byte) (ret int, err os.Error) {
 	if file == nil {
-		return -1, os.EINVAL
+		return -1, os.EINVAL;
 	}
 	r, e := syscall.Read(file.fd, b);
 	if e != 0 {
 		err = os.Errno(e);
 	}
-	return int(r), err
+	return int(r), err;
 }
 
 func (file *File) Write(b []byte) (ret int, err os.Error) {
 	if file == nil {
-		return -1, os.EINVAL
+		return -1, os.EINVAL;
 	}
 	r, e := syscall.Write(file.fd, b);
 	if e != 0 {
 		err = os.Errno(e);
 	}
-	return int(r), err
+	return int(r), err;
 }
 
 func (file *File) String() string {
-	return file.name
+	return file.name;
 }
diff --git a/doc/progs/helloworld.go b/doc/progs/helloworld.go
index c4c3855edfc..9192c41ba43 100644
--- a/doc/progs/helloworld.go
+++ b/doc/progs/helloworld.go
@@ -4,7 +4,7 @@
 
 package main
 
-import fmt "fmt"  // Package implementing formatted I/O.
+import fmt "fmt"	// Package implementing formatted I/O.
 
 func main() {
 	fmt.Printf("Hello, world; or Καλημέρα κόσμε; or こんにちは 世界\n");
diff --git a/doc/progs/helloworld3.go b/doc/progs/helloworld3.go
index ea567fe1bdc..1aa0eab09c7 100644
--- a/doc/progs/helloworld3.go
+++ b/doc/progs/helloworld3.go
@@ -13,9 +13,9 @@ import (
 func main() {
 	hello := []byte{'h', 'e', 'l', 'l', 'o', ',', ' ', 'w', 'o', 'r', 'l', 'd', '\n'};
 	file.Stdout.Write(hello);
-	file, err := file.Open("/does/not/exist",  0,  0);
+	file, err := file.Open("/does/not/exist", 0, 0);
 	if file == nil {
-		fmt.Printf("can't open file; err=%s\n",  err.String());
+		fmt.Printf("can't open file; err=%s\n", err.String());
 		os.Exit(1);
 	}
 }
diff --git a/doc/progs/print.go b/doc/progs/print.go
index cc146fed8c8..0c08bff18d1 100644
--- a/doc/progs/print.go
+++ b/doc/progs/print.go
@@ -7,11 +7,14 @@ package main
 import "fmt"
 
 func main() {
-	var u64 uint64 = 1<<64-1;
+	var u64 uint64 = 1<<64 - 1;
 	fmt.Printf("%d %d\n", u64, int64(u64));
 
 	// harder stuff
-	type T struct { a int; b string };
+	type T struct {
+		a	int;
+		b	string;
+	}
 	t := T{77, "Sunset Strip"};
 	a := []int{1, 2, 3, 4};
 	fmt.Printf("%v %v %v\n", u64, t, a);
diff --git a/doc/progs/print_string.go b/doc/progs/print_string.go
index 13a8d824189..7526f79fbd1 100644
--- a/doc/progs/print_string.go
+++ b/doc/progs/print_string.go
@@ -6,13 +6,16 @@ package main
 
 import "fmt"
 
-type testType struct { a int; b string }
+type testType struct {
+	a	int;
+	b	string;
+}
 
 func (t *testType) String() string {
-	return fmt.Sprint(t.a) + " " + t.b
+	return fmt.Sprint(t.a) + " " + t.b;
 }
 
 func main() {
 	t := &testType{77, "Sunset Strip"};
-	fmt.Println(t)
+	fmt.Println(t);
 }
diff --git a/doc/progs/sieve.go b/doc/progs/sieve.go
index cd011d29311..601c2c410a7 100644
--- a/doc/progs/sieve.go
+++ b/doc/progs/sieve.go
@@ -9,7 +9,7 @@ import "fmt"
 // Send the sequence 2, 3, 4, ... to channel 'ch'.
 func generate(ch chan int) {
 	for i := 2; ; i++ {
-		ch <- i  // Send 'i' to channel 'ch'.
+		ch <- i;	// Send 'i' to channel 'ch'.
 	}
 }
 
@@ -17,22 +17,22 @@ func generate(ch chan int) {
 // removing those divisible by 'prime'.
 func filter(in, out chan int, prime int) {
 	for {
-		i := <-in;  // Receive value of new variable 'i' from 'in'.
-		if i % prime != 0 {
-			out <- i  // Send 'i' to channel 'out'.
+		i := <-in;	// Receive value of new variable 'i' from 'in'.
+		if i%prime != 0 {
+			out <- i;	// Send 'i' to channel 'out'.
 		}
 	}
 }
 
 // The prime sieve: Daisy-chain filter processes together.
 func main() {
-	ch := make(chan int);  // Create a new channel.
-	go generate(ch);  // Start generate() as a goroutine.
+	ch := make(chan int);	// Create a new channel.
+	go generate(ch);	// Start generate() as a goroutine.
 	for {
 		prime := <-ch;
 		fmt.Println(prime);
 		ch1 := make(chan int);
 		go filter(ch, ch1, prime);
-		ch = ch1
+		ch = ch1;
 	}
 }
diff --git a/doc/progs/sieve1.go b/doc/progs/sieve1.go
index 0ae3893ab7a..7dd5ecc2cf2 100644
--- a/doc/progs/sieve1.go
+++ b/doc/progs/sieve1.go
@@ -6,12 +6,12 @@ package main
 
 import "fmt"
 
-// Send the sequence 2, 3, 4, ... to returned channel 
+// Send the sequence 2, 3, 4, ... to returned channel
 func generate() chan int {
 	ch := make(chan int);
-	go func(){
+	go func() {
 		for i := 2; ; i++ {
-			ch <- i
+			ch <- i;
 		}
 	}();
 	return ch;
@@ -22,8 +22,8 @@ func filter(in chan int, prime int) chan int {
 	out := make(chan int);
 	go func() {
 		for {
-			if i := <-in; i % prime != 0 {
-				out <- i
+			if i := <-in; i%prime != 0 {
+				out <- i;
 			}
 		}
 	}();
diff --git a/doc/progs/sort.go b/doc/progs/sort.go
index 687217a316e..0d9eab60770 100644
--- a/doc/progs/sort.go
+++ b/doc/progs/sort.go
@@ -20,8 +20,8 @@ func Sort(data SortInterface) {
 
 func IsSorted(data SortInterface) bool {
 	n := data.Len();
-	for i := n - 1; i > 0; i-- {
-		if data.Less(i, i - 1) {
+	for i := n-1; i > 0; i-- {
+		if data.Less(i, i-1) {
 			return false;
 		}
 	}
@@ -32,32 +32,62 @@ func IsSorted(data SortInterface) bool {
 
 type IntArray []int
 
-func (p IntArray) Len() int            { return len(p); }
-func (p IntArray) Less(i, j int) bool  { return p[i] < p[j]; }
-func (p IntArray) Swap(i, j int)       { p[i], p[j] = p[j], p[i]; }
+func (p IntArray) Len() int {
+	return len(p);
+}
+func (p IntArray) Less(i, j int) bool {
+	return p[i] < p[j];
+}
+func (p IntArray) Swap(i, j int) {
+	p[i], p[j] = p[j], p[i];
+}
 
 
 type FloatArray []float
 
-func (p FloatArray) Len() int            { return len(p); }
-func (p FloatArray) Less(i, j int) bool  { return p[i] < p[j]; }
-func (p FloatArray) Swap(i, j int)       { p[i], p[j] = p[j], p[i]; }
+func (p FloatArray) Len() int {
+	return len(p);
+}
+func (p FloatArray) Less(i, j int) bool {
+	return p[i] < p[j];
+}
+func (p FloatArray) Swap(i, j int) {
+	p[i], p[j] = p[j], p[i];
+}
 
 
 type StringArray []string
 
-func (p StringArray) Len() int            { return len(p); }
-func (p StringArray) Less(i, j int) bool  { return p[i] < p[j]; }
-func (p StringArray) Swap(i, j int)       { p[i], p[j] = p[j], p[i]; }
+func (p StringArray) Len() int {
+	return len(p);
+}
+func (p StringArray) Less(i, j int) bool {
+	return p[i] < p[j];
+}
+func (p StringArray) Swap(i, j int) {
+	p[i], p[j] = p[j], p[i];
+}
 
 
 // Convenience wrappers for common cases
 
-func SortInts(a []int)        { Sort(IntArray(a)); }
-func SortFloats(a []float)    { Sort(FloatArray(a)); }
-func SortStrings(a []string)  { Sort(StringArray(a)); }
+func SortInts(a []int) {
+	Sort(IntArray(a));
+}
+func SortFloats(a []float) {
+	Sort(FloatArray(a));
+}
+func SortStrings(a []string) {
+	Sort(StringArray(a));
+}
 
 
-func IntsAreSorted(a []int) bool       { return IsSorted(IntArray(a)); }
-func FloatsAreSorted(a []float) bool   { return IsSorted(FloatArray(a)); }
-func StringsAreSorted(a []string) bool { return IsSorted(StringArray(a)); }
+func IntsAreSorted(a []int) bool {
+	return IsSorted(IntArray(a));
+}
+func FloatsAreSorted(a []float) bool {
+	return IsSorted(FloatArray(a));
+}
+func StringsAreSorted(a []string) bool {
+	return IsSorted(StringArray(a));
+}
diff --git a/doc/progs/sortmain.go b/doc/progs/sortmain.go
index 63d68ff05c3..9f1a58ce5b8 100644
--- a/doc/progs/sortmain.go
+++ b/doc/progs/sortmain.go
@@ -14,7 +14,7 @@ func ints() {
 	a := sort.IntArray(data);
 	sort.Sort(a);
 	if !sort.IsSorted(a) {
-		panic()
+		panic();
 	}
 }
 
@@ -23,42 +23,48 @@ func strings() {
 	a := sort.StringArray(data);
 	sort.Sort(a);
 	if !sort.IsSorted(a) {
-		panic()
+		panic();
 	}
 }
 
 type day struct {
-	num        int;
-	short_name string;
-	long_name  string;
+	num		int;
+	short_name	string;
+	long_name	string;
 }
 
 type dayArray struct {
 	data []*day;
 }
 
-func (p *dayArray) Len() int            { return len(p.data); }
-func (p *dayArray) Less(i, j int) bool  { return p.data[i].num < p.data[j].num; }
-func (p *dayArray) Swap(i, j int)       { p.data[i], p.data[j] = p.data[j], p.data[i]; }
+func (p *dayArray) Len() int {
+	return len(p.data);
+}
+func (p *dayArray) Less(i, j int) bool {
+	return p.data[i].num < p.data[j].num;
+}
+func (p *dayArray) Swap(i, j int) {
+	p.data[i], p.data[j] = p.data[j], p.data[i];
+}
 
 func days() {
-	Sunday :=    day{ 0, "SUN", "Sunday" };
-	Monday :=    day{ 1, "MON", "Monday" };
-	Tuesday :=   day{ 2, "TUE", "Tuesday" };
-	Wednesday := day{ 3, "WED", "Wednesday" };
-	Thursday :=  day{ 4, "THU", "Thursday" };
-	Friday :=    day{ 5, "FRI", "Friday" };
-	Saturday :=  day{ 6, "SAT", "Saturday" };
+	Sunday := day{0, "SUN", "Sunday"};
+	Monday := day{1, "MON", "Monday"};
+	Tuesday := day{2, "TUE", "Tuesday"};
+	Wednesday := day{3, "WED", "Wednesday"};
+	Thursday := day{4, "THU", "Thursday"};
+	Friday := day{5, "FRI", "Friday"};
+	Saturday := day{6, "SAT", "Saturday"};
 	data := []*day{&Tuesday, &Thursday, &Wednesday, &Sunday, &Monday, &Friday, &Saturday};
 	a := dayArray{data};
 	sort.Sort(&a);
 	if !sort.IsSorted(&a) {
-		panic()
+		panic();
 	}
 	for _, d := range data {
-		fmt.Printf("%s ", d.long_name)
+		fmt.Printf("%s ", d.long_name);
 	}
-	fmt.Printf("\n")
+	fmt.Printf("\n");
 }
 
 
diff --git a/doc/progs/strings.go b/doc/progs/strings.go
index 2c4937e38f2..3a3d61f4704 100644
--- a/doc/progs/strings.go
+++ b/doc/progs/strings.go
@@ -9,7 +9,9 @@ import "os"
 
 func main() {
 	s := "hello";
-	if s[1] != 'e' { os.Exit(1) }
+	if s[1] != 'e' {
+		os.Exit(1);
+	}
 	s = "good bye";
 	var p *string = &s;
 	*p = "ciao";
diff --git a/doc/progs/sum.go b/doc/progs/sum.go
index f087ca3e5c4..1194230f8fc 100644
--- a/doc/progs/sum.go
+++ b/doc/progs/sum.go
@@ -6,16 +6,16 @@ package main
 
 import "fmt"
 
-func sum(a []int) int {   // returns an int
+func sum(a []int) int {	// returns an int
 	s := 0;
 	for i := 0; i < len(a); i++ {
-		s += a[i]
+		s += a[i];
 	}
-	return s
+	return s;
 }
 
 
 func main() {
-	s := sum(&[3]int{1,2,3});  // a slice of the array is passed to sum
+	s := sum(&[3]int{1, 2, 3});	// a slice of the array is passed to sum
 	fmt.Print(s, "\n");
 }
diff --git a/src/cmd/cgo/ast.go b/src/cmd/cgo/ast.go
index 57500680ba6..e5956375ca9 100644
--- a/src/cmd/cgo/ast.go
+++ b/src/cmd/cgo/ast.go
@@ -17,41 +17,41 @@ import (
 
 // A Cref refers to an expression of the form C.xxx in the AST.
 type Cref struct {
-	Name string;
-	Expr *ast.Expr;
-	Context string;	// "type", "expr", or "call"
-	TypeName bool;	// whether xxx is a C type name
-	Type *Type;	// the type of xxx
-	FuncType *FuncType;
+	Name		string;
+	Expr		*ast.Expr;
+	Context		string;	// "type", "expr", or "call"
+	TypeName	bool;	// whether xxx is a C type name
+	Type		*Type;	// the type of xxx
+	FuncType	*FuncType;
 }
 
 // A Prog collects information about a cgo program.
 type Prog struct {
-	AST *ast.File;	// parsed AST
-	Preamble string;	// C preamble (doc comment on import "C")
-	PackagePath string;
-	Package string;
-	Crefs []*Cref;
-	Typedef map[string]ast.Expr;
-	Vardef map[string]*Type;
-	Funcdef map[string]*FuncType;
-	PtrSize int64;
-	GccOptions []string;
+	AST		*ast.File;	// parsed AST
+	Preamble	string;		// C preamble (doc comment on import "C")
+	PackagePath	string;
+	Package		string;
+	Crefs		[]*Cref;
+	Typedef		map[string]ast.Expr;
+	Vardef		map[string]*Type;
+	Funcdef		map[string]*FuncType;
+	PtrSize		int64;
+	GccOptions	[]string;
 }
 
 // A Type collects information about a type in both the C and Go worlds.
 type Type struct {
-	Size int64;
-	Align int64;
-	C string;
-	Go ast.Expr;
+	Size	int64;
+	Align	int64;
+	C	string;
+	Go	ast.Expr;
 }
 
 // A FuncType collects information about a function type in both the C and Go worlds.
 type FuncType struct {
-	Params []*Type;
-	Result *Type;
-	Go *ast.FuncType;
+	Params	[]*Type;
+	Result	*Type;
+	Go	*ast.FuncType;
 }
 
 func openProg(name string) *Prog {
@@ -139,11 +139,11 @@ func walk(x interface{}, p *Prog, context string) {
 					}
 					p.Crefs = new;
 				}
-				p.Crefs = p.Crefs[0:i+1];
+				p.Crefs = p.Crefs[0 : i+1];
 				p.Crefs[i] = &Cref{
 					Name: sel.Sel.Value,
 					Expr: n,
-					Context: context
+					Context: context,
 				};
 				break;
 			}
@@ -321,4 +321,3 @@ func walk(x interface{}, p *Prog, context string) {
 		}
 	}
 }
-
diff --git a/src/cmd/cgo/main.go b/src/cmd/cgo/main.go
index eb04fa77d18..0b67e245343 100644
--- a/src/cmd/cgo/main.go
+++ b/src/cmd/cgo/main.go
@@ -20,13 +20,13 @@ func usage() {
 	fmt.Fprint(os.Stderr, "usage: cgo [compiler options] file.go\n");
 }
 
-var ptrSizeMap = map[string]int64 {
+var ptrSizeMap = map[string]int64{
 	"386": 4,
 	"amd64": 8,
-	"arm": 4
+	"arm": 4,
 }
 
-var expandName = map[string]string {
+var expandName = map[string]string{
 	"schar": "signed char",
 	"uchar": "unsigned char",
 	"ushort": "unsigned short",
@@ -42,7 +42,7 @@ func main() {
 		usage();
 		os.Exit(2);
 	}
-	gccOptions := args[1:len(args)-1];
+	gccOptions := args[1 : len(args)-1];
 	input := args[len(args)-1];
 
 	arch := os.Getenv("GOARCH");
diff --git a/src/cmd/cgo/out.go b/src/cmd/cgo/out.go
index d2eedc33139..524786d548c 100644
--- a/src/cmd/cgo/out.go
+++ b/src/cmd/cgo/out.go
@@ -13,7 +13,7 @@ import (
 )
 
 func creat(name string) *os.File {
-	f, err := os.Open(name, os.O_WRONLY|os.O_CREAT|os.O_TRUNC, 0666);
+	f, err := os.Open(name, os.O_WRONLY | os.O_CREAT | os.O_TRUNC, 0666);
 	if err != nil {
 		fatal("%s", err);
 	}
@@ -27,7 +27,7 @@ func (p *Prog) writeOutput(srcfile string) {
 
 	base := srcfile;
 	if strings.HasSuffix(base, ".go") {
-		base = base[0:len(base)-3];
+		base = base[0 : len(base)-3];
 	}
 	fgo1 := creat(base + ".cgo1.go");
 	fgo2 := creat(base + ".cgo2.go");
@@ -71,7 +71,7 @@ func (p *Prog) writeOutput(srcfile string) {
 	for name, def := range p.Funcdef {
 		// Go func declaration.
 		d := &ast.FuncDecl{
-			Name: &ast.Ident{Value: "_C_" + name},
+			Name: &ast.Ident{Value: "_C_"+name},
 			Type: def.Go,
 		};
 		printer.Fprint(fgo2, d, 0, 8);
@@ -91,8 +91,8 @@ func (p *Prog) writeOutput(srcfile string) {
 		off := int64(0);
 		npad := 0;
 		for i, t := range def.Params {
-			if off%t.Align != 0 {
-				pad := t.Align - off%t.Align;
+			if off % t.Align != 0 {
+				pad := t.Align - off % t.Align;
 				structType += fmt.Sprintf("\t\tchar __pad%d[%d];\n", npad, pad);
 				off += pad;
 				npad++;
@@ -100,15 +100,15 @@ func (p *Prog) writeOutput(srcfile string) {
 			structType += fmt.Sprintf("\t\t%s p%d;\n", t.C, i);
 			off += t.Size;
 		}
-		if off%p.PtrSize != 0 {
-			pad := p.PtrSize - off%p.PtrSize;
+		if off % p.PtrSize != 0 {
+			pad := p.PtrSize - off % p.PtrSize;
 			structType += fmt.Sprintf("\t\tchar __pad%d[%d];\n", npad, pad);
 			off += pad;
 			npad++;
 		}
 		if t := def.Result; t != nil {
-			if off%t.Align != 0 {
-				pad := t.Align - off%t.Align;
+			if off % t.Align != 0 {
+				pad := t.Align - off % t.Align;
 				structType += fmt.Sprintf("\t\tchar __pad%d[%d];\n", npad, pad);
 				off += pad;
 				npad++;
@@ -116,8 +116,8 @@ func (p *Prog) writeOutput(srcfile string) {
 			structType += fmt.Sprintf("\t\t%s r;\n", t.C);
 			off += t.Size;
 		}
-		if off%p.PtrSize != 0 {
-			pad := p.PtrSize - off%p.PtrSize;
+		if off % p.PtrSize != 0 {
+			pad := p.PtrSize - off % p.PtrSize;
 			structType += fmt.Sprintf("\t\tchar __pad%d[%d];\n", npad, pad);
 			off += pad;
 			npad++;
@@ -218,4 +218,3 @@ void
 	FLUSH(&p);
 }
 `
-
diff --git a/src/cmd/cgo/util.go b/src/cmd/cgo/util.go
index 3f2fd01c940..a2a013180b5 100644
--- a/src/cmd/cgo/util.go
+++ b/src/cmd/cgo/util.go
@@ -93,4 +93,3 @@ func error(pos token.Position, msg string, args ...) {
 	fmt.Fprintf(os.Stderr, msg, args);
 	fmt.Fprintf(os.Stderr, "\n");
 }
-
diff --git a/src/cmd/ebnflint/ebnflint.go b/src/cmd/ebnflint/ebnflint.go
index 606961e7d81..57fb87ea93f 100644
--- a/src/cmd/ebnflint/ebnflint.go
+++ b/src/cmd/ebnflint/ebnflint.go
@@ -17,7 +17,7 @@ import (
 )
 
 
-var start = flag.String("start", "Start", "name of start production");
+var start = flag.String("start", "Start", "name of start production")
 
 
 func usage() {
@@ -29,8 +29,8 @@ func usage() {
 
 // Markers around EBNF sections in .html files
 var (
-	open = strings.Bytes(`<pre class="ebnf">`);
-	close = strings.Bytes(`</pre>`);
+	open	= strings.Bytes(`<pre class="ebnf">`);
+	close	= strings.Bytes(`</pre>`);
 )
 
 
@@ -41,30 +41,30 @@ func extractEBNF(src []byte) []byte {
 		// i = beginning of EBNF text
 		i := bytes.Index(src, open);
 		if i < 0 {
-			break;  // no EBNF found - we are done
+			break;	// no EBNF found - we are done
 		}
 		i += len(open);
 
 		// write as many newlines as found in the excluded text
 		// to maintain correct line numbers in error messages
-		for _, ch := range src[0 : i] {
+		for _, ch := range src[0:i] {
 			if ch == '\n' {
 				buf.WriteByte('\n');
 			}
 		}
 
 		// j = end of EBNF text (or end of source)
-		j := bytes.Index(src[i : len(src)], close);  // close marker
+		j := bytes.Index(src[i:len(src)], close);	// close marker
 		if j < 0 {
 			j = len(src)-i;
 		}
 		j += i;
 
 		// copy EBNF text
-		buf.Write(src[i : j]);
+		buf.Write(src[i:j]);
 
 		// advance
-		src = src[j : len(src)];
+		src = src[j:len(src)];
 	}
 
 	return buf.Bytes();
diff --git a/src/cmd/gc/sys.go b/src/cmd/gc/sys.go
index 0f680fc2bf1..b4c05a185f4 100644
--- a/src/cmd/gc/sys.go
+++ b/src/cmd/gc/sys.go
@@ -6,86 +6,86 @@ package PACKAGE
 
 // emitted by compiler, not referred to by go programs
 
-func	mal(int32) *any;
-func	throwindex();
-func	throwreturn();
-func	throwinit();
-func	panicl();
+func mal(int32) *any
+func throwindex()
+func throwreturn()
+func throwinit()
+func panicl()
 
-func	printbool(bool);
-func	printfloat(float64);
-func	printint(int64);
-func	printuint(uint64);
-func	printstring(string);
-func	printpointer(any);
-func	printiface(any);
-func	printeface(any);
-func	printslice(any);
-func	printnl();
-func	printsp();
+func printbool(bool)
+func printfloat(float64)
+func printint(int64)
+func printuint(uint64)
+func printstring(string)
+func printpointer(any)
+func printiface(any)
+func printeface(any)
+func printslice(any)
+func printnl()
+func printsp()
 
-func	catstring(string, string) string;
-func	cmpstring(string, string) int;
-func	slicestring(string, int, int) string;
-func	indexstring(string, int) byte;
-func	intstring(int64) string;
-func	slicebytetostring([]byte) string;
-func	sliceinttostring([]int) string;
-func	stringiter(string, int) int;
-func	stringiter2(string, int) (retk int, retv int);
+func catstring(string, string) string
+func cmpstring(string, string) int
+func slicestring(string, int, int) string
+func indexstring(string, int) byte
+func intstring(int64) string
+func slicebytetostring([]byte) string
+func sliceinttostring([]int) string
+func stringiter(string, int) int
+func stringiter2(string, int) (retk int, retv int)
 
-func	ifaceI2E(iface any) (ret any);
-func	ifaceE2I(typ *byte, iface any) (ret any);
-func	ifaceT2E(typ *byte, elem any) (ret any);
-func	ifaceE2T(typ *byte, elem any) (ret any);
-func	ifaceE2I2(typ *byte, iface any) (ret any, ok bool);
-func	ifaceE2T2(typ *byte, elem any) (ret any, ok bool);
-func	ifaceT2I(typ1 *byte, typ2 *byte, elem any) (ret any);
-func	ifaceI2T(typ *byte, iface any) (ret any);
-func	ifaceI2T2(typ *byte, iface any) (ret any, ok bool);
-func	ifaceI2I(typ *byte, iface any) (ret any);
-func	ifaceI2Ix(typ *byte, iface any) (ret any);
-func	ifaceI2I2(typ *byte, iface any) (ret any, ok bool);
-func	ifaceeq(i1 any, i2 any) (ret bool);
-func	efaceeq(i1 any, i2 any) (ret bool);
-func	ifacethash(i1 any) (ret uint32);
-func	efacethash(i1 any) (ret uint32);
+func ifaceI2E(iface any) (ret any)
+func ifaceE2I(typ *byte, iface any) (ret any)
+func ifaceT2E(typ *byte, elem any) (ret any)
+func ifaceE2T(typ *byte, elem any) (ret any)
+func ifaceE2I2(typ *byte, iface any) (ret any, ok bool)
+func ifaceE2T2(typ *byte, elem any) (ret any, ok bool)
+func ifaceT2I(typ1 *byte, typ2 *byte, elem any) (ret any)
+func ifaceI2T(typ *byte, iface any) (ret any)
+func ifaceI2T2(typ *byte, iface any) (ret any, ok bool)
+func ifaceI2I(typ *byte, iface any) (ret any)
+func ifaceI2Ix(typ *byte, iface any) (ret any)
+func ifaceI2I2(typ *byte, iface any) (ret any, ok bool)
+func ifaceeq(i1 any, i2 any) (ret bool)
+func efaceeq(i1 any, i2 any) (ret bool)
+func ifacethash(i1 any) (ret uint32)
+func efacethash(i1 any) (ret uint32)
 
 // *byte is really *runtime.Type
-func	makemap(key, val *byte, hint int) (hmap map[any]any);
-func	mapaccess1(hmap map[any]any, key any) (val any);
-func	mapaccess2(hmap map[any]any, key any) (val any, pres bool);
-func	mapassign1(hmap map[any]any, key any, val any);
-func	mapassign2(hmap map[any]any, key any, val any, pres bool);
-func	mapiterinit(hmap map[any]any, hiter *any);
-func	mapiternext(hiter *any);
-func	mapiter1(hiter *any) (key any);
-func	mapiter2(hiter *any) (key any, val any);
+func makemap(key, val *byte, hint int) (hmap map[any]any)
+func mapaccess1(hmap map[any]any, key any) (val any)
+func mapaccess2(hmap map[any]any, key any) (val any, pres bool)
+func mapassign1(hmap map[any]any, key any, val any)
+func mapassign2(hmap map[any]any, key any, val any, pres bool)
+func mapiterinit(hmap map[any]any, hiter *any)
+func mapiternext(hiter *any)
+func mapiter1(hiter *any) (key any)
+func mapiter2(hiter *any) (key any, val any)
 
 // *byte is really *runtime.Type
-func	makechan(elem *byte, hint int) (hchan chan any);
-func	chanrecv1(hchan <-chan any) (elem any);
-func	chanrecv2(hchan <-chan any) (elem any, pres bool);
-func	chansend1(hchan chan<- any, elem any);
-func	chansend2(hchan chan<- any, elem any) (pres bool);
-func	closechan(hchan any);
-func	closedchan(hchan any) bool;
+func makechan(elem *byte, hint int) (hchan chan any)
+func chanrecv1(hchan <-chan any) (elem any)
+func chanrecv2(hchan <-chan any) (elem any, pres bool)
+func chansend1(hchan chan<- any, elem any)
+func chansend2(hchan chan<- any, elem any) (pres bool)
+func closechan(hchan any)
+func closedchan(hchan any) bool
 
-func	newselect(size int) (sel *byte);
-func	selectsend(sel *byte, hchan chan<- any, elem any) (selected bool);
-func	selectrecv(sel *byte, hchan <-chan any, elem *any) (selected bool);
-func	selectdefault(sel *byte) (selected bool);
-func	selectgo(sel *byte);
+func newselect(size int) (sel *byte)
+func selectsend(sel *byte, hchan chan<- any, elem any) (selected bool)
+func selectrecv(sel *byte, hchan <-chan any, elem *any) (selected bool)
+func selectdefault(sel *byte) (selected bool)
+func selectgo(sel *byte)
 
-func	makeslice(nel int, cap int, width int) (ary []any);
-func	sliceslice(old []any, lb int, hb int, width int) (ary []any);
-func	slicearray(old *any, nel int, lb int, hb int, width int) (ary []any);
-func	arraytoslice(old *any, nel int) (ary []any);
+func makeslice(nel int, cap int, width int) (ary []any)
+func sliceslice(old []any, lb int, hb int, width int) (ary []any)
+func slicearray(old *any, nel int, lb int, hb int, width int) (ary []any)
+func arraytoslice(old *any, nel int) (ary []any)
 
-func	closure();	// has args, but compiler fills in
+func closure()	// has args, but compiler fills in
 
 // only used on 32-bit
-func	int64div(int64, int64) int64
-func	uint64div(uint64, uint64) uint64
-func	int64mod(int64, int64) int64
-func	uint64mod(uint64, uint64) uint64
+func int64div(int64, int64) int64
+func uint64div(uint64, uint64) uint64
+func int64mod(int64, int64) int64
+func uint64mod(uint64, uint64) uint64
diff --git a/src/cmd/gc/unsafe.go b/src/cmd/gc/unsafe.go
index eff7b0d4056..364dd6b05fd 100644
--- a/src/cmd/gc/unsafe.go
+++ b/src/cmd/gc/unsafe.go
@@ -4,10 +4,10 @@
 
 package PACKAGE
 
-type	Pointer	*any;
-func	Offsetof(any) int;
-func	Sizeof(any) int;
-func	Alignof(any) int;
-func	Typeof(i interface { }) (typ interface{});
-func	Reflect(i interface { }) (typ interface{}, addr Pointer);
-func	Unreflect(typ interface{}, addr Pointer) (ret interface { });
+type Pointer *any
+func Offsetof(any) int
+func Sizeof(any) int
+func Alignof(any) int
+func Typeof(i interface{}) (typ interface{})
+func Reflect(i interface{}) (typ interface{}, addr Pointer)
+func Unreflect(typ interface{}, addr Pointer) (ret interface{})
diff --git a/src/cmd/gofmt/gofmt.go b/src/cmd/gofmt/gofmt.go
index 9442957a901..bdcfbc5f3a1 100644
--- a/src/cmd/gofmt/gofmt.go
+++ b/src/cmd/gofmt/gofmt.go
@@ -5,35 +5,35 @@
 package main
 
 import (
-	"flag";
-	"fmt";
-	"go/ast";
-	"go/parser";
-	"go/printer";
-	"go/scanner";
-	"os";
-	pathutil "path";
-	"strings";
+			"flag";
+			"fmt";
+			"go/ast";
+			"go/parser";
+			"go/printer";
+			"go/scanner";
+			"os";
+	pathutil	"path";
+			"strings";
 )
 
 
-const pkgDir = "src/pkg";  // relative to $GOROOT
+const pkgDir = "src/pkg"	// relative to $GOROOT
 
 
 var (
-	goroot = flag.String("goroot", os.Getenv("GOROOT"), "Go root directory");
+	goroot	= flag.String("goroot", os.Getenv("GOROOT"), "Go root directory");
 
 	// operation modes
-	allgo = flag.Bool("a", false, "include all .go files for package");
-	comments = flag.Bool("c", false, "omit comments");
-	silent = flag.Bool("s", false, "silent mode: parsing only");
-	verbose = flag.Bool("v", false, "verbose mode: trace parsing");
-	exports = flag.Bool("x", false, "show exports only");
+	allgo		= flag.Bool("a", false, "include all .go files for package");
+	comments	= flag.Bool("c", false, "omit comments");
+	silent		= flag.Bool("s", false, "silent mode: parsing only");
+	verbose		= flag.Bool("v", false, "verbose mode: trace parsing");
+	exports		= flag.Bool("x", false, "show exports only");
 
 	// layout control
-	tabwidth = flag.Int("tabwidth", 8, "tab width");
-	rawformat = flag.Bool("rawformat", false, "do not use a tabwriter");
-	usespaces = flag.Bool("spaces", false, "align with blanks instead of tabs");
+	tabwidth	= flag.Int("tabwidth", 8, "tab width");
+	rawformat	= flag.Bool("rawformat", false, "do not use a tabwriter");
+	usespaces	= flag.Bool("spaces", false, "align with blanks instead of tabs");
 )
 
 
diff --git a/src/pkg/archive/tar/common.go b/src/pkg/archive/tar/common.go
index 182d4652787..1407f0f7aa4 100644
--- a/src/pkg/archive/tar/common.go
+++ b/src/pkg/archive/tar/common.go
@@ -12,42 +12,42 @@
 package tar
 
 const (
-	blockSize = 512;
+	blockSize	= 512;
 
 	// Types
-	TypeReg = '0';
-	TypeRegA = '\x00';
-	TypeLink = '1';
-	TypeSymlink = '2';
-	TypeChar = '3';
-	TypeBlock = '4';
-	TypeDir = '5';
-	TypeFifo = '6';
-	TypeCont = '7';
-	TypeXHeader = 'x';
-	TypeXGlobalHeader = 'g';
+	TypeReg			= '0';
+	TypeRegA		= '\x00';
+	TypeLink		= '1';
+	TypeSymlink		= '2';
+	TypeChar		= '3';
+	TypeBlock		= '4';
+	TypeDir			= '5';
+	TypeFifo		= '6';
+	TypeCont		= '7';
+	TypeXHeader		= 'x';
+	TypeXGlobalHeader	= 'g';
 )
 
 // A Header represents a single header in a tar archive.
 // Some fields may not be populated.
 type Header struct {
-	Name string;
-	Mode int64;
-	Uid int64;
-	Gid int64;
-	Size int64;
-	Mtime int64;
-	Typeflag byte;
-	Linkname string;
-	Uname string;
-	Gname string;
-	Devmajor int64;
-	Devminor int64;
-	Atime int64;
-	Ctime int64;
+	Name		string;
+	Mode		int64;
+	Uid		int64;
+	Gid		int64;
+	Size		int64;
+	Mtime		int64;
+	Typeflag	byte;
+	Linkname	string;
+	Uname		string;
+	Gname		string;
+	Devmajor	int64;
+	Devminor	int64;
+	Atime		int64;
+	Ctime		int64;
 }
 
-var zeroBlock = make([]byte, blockSize);
+var zeroBlock = make([]byte, blockSize)
 
 // POSIX specifies a sum of the unsigned byte values, but the Sun tar uses signed byte values.
 // We compute and return both.
@@ -55,20 +55,20 @@ func checksum(header []byte) (unsigned int64, signed int64) {
 	for i := 0; i < len(header); i++ {
 		if i == 148 {
 			// The chksum field (header[148:156]) is special: it should be treated as space bytes.
-			unsigned += ' ' * 8;
-			signed += ' ' * 8;
+			unsigned += ' '*8;
+			signed += ' '*8;
 			i += 7;
-			continue
+			continue;
 		}
 		unsigned += int64(header[i]);
 		signed += int64(int8(header[i]));
 	}
-	return
+	return;
 }
 
 type slicer []byte
 func (sp *slicer) next(n int) (b []byte) {
 	s := *sp;
 	b, *sp = s[0:n], s[n:len(s)];
-	return
+	return;
 }
diff --git a/src/pkg/archive/tar/reader.go b/src/pkg/archive/tar/reader.go
index 1c3df6bfd12..c78950fab4f 100644
--- a/src/pkg/archive/tar/reader.go
+++ b/src/pkg/archive/tar/reader.go
@@ -37,15 +37,15 @@ var (
 //		io.Copy(tr, data);
 //	}
 type Reader struct {
-	r io.Reader;
-	err os.Error;
-	nb int64;	// number of unread bytes for current file entry
-	pad int64;	// amount of padding (ignored) after current file entry
+	r	io.Reader;
+	err	os.Error;
+	nb	int64;	// number of unread bytes for current file entry
+	pad	int64;	// amount of padding (ignored) after current file entry
 }
 
 // NewReader creates a new Reader reading from r.
 func NewReader(r io.Reader) *Reader {
-	return &Reader{ r: r }
+	return &Reader{r: r};
 }
 
 // Next advances to the next entry in the tar archive.
@@ -57,7 +57,7 @@ func (tr *Reader) Next() (*Header, os.Error) {
 	if tr.err == nil {
 		hdr = tr.readHeader();
 	}
-	return hdr, tr.err
+	return hdr, tr.err;
 }
 
 // Parse bytes as a NUL-terminated C-style string.
@@ -67,7 +67,7 @@ func cString(b []byte) string {
 	for n < len(b) && b[n] != 0 {
 		n++;
 	}
-	return string(b[0:n])
+	return string(b[0:n]);
 }
 
 func (tr *Reader) octal(b []byte) int64 {
@@ -77,18 +77,18 @@ func (tr *Reader) octal(b []byte) int64 {
 	}
 	// Removing trailing NULs and spaces.
 	for len(b) > 0 && (b[len(b)-1] == ' ' || b[len(b)-1] == '\x00') {
-		b = b[0:len(b)-1];
+		b = b[0 : len(b)-1];
 	}
 	x, err := strconv.Btoui64(cString(b), 8);
 	if err != nil {
 		tr.err = err;
 	}
-	return int64(x)
+	return int64(x);
 }
 
-type ignoreWriter struct {}
+type ignoreWriter struct{}
 func (ignoreWriter) Write(b []byte) (n int, err os.Error) {
-	return len(b), nil
+	return len(b), nil;
 }
 
 // Skip any unread bytes in the existing file entry, as well as any alignment padding.
@@ -105,34 +105,34 @@ func (tr *Reader) skipUnread() {
 
 func (tr *Reader) verifyChecksum(header []byte) bool {
 	if tr.err != nil {
-		return false
+		return false;
 	}
 
 	given := tr.octal(header[148:156]);
 	unsigned, signed := checksum(header);
-	return given == unsigned || given == signed
+	return given == unsigned || given == signed;
 }
 
 func (tr *Reader) readHeader() *Header {
 	header := make([]byte, blockSize);
 	if _, tr.err = io.ReadFull(tr.r, header); tr.err != nil {
-		return nil
+		return nil;
 	}
 
 	// Two blocks of zero bytes marks the end of the archive.
 	if bytes.Equal(header, zeroBlock[0:blockSize]) {
 		if _, tr.err = io.ReadFull(tr.r, header); tr.err != nil {
-			return nil
+			return nil;
 		}
 		if !bytes.Equal(header, zeroBlock[0:blockSize]) {
 			tr.err = HeaderError;
 		}
-		return nil
+		return nil;
 	}
 
 	if !tr.verifyChecksum(header) {
 		tr.err = HeaderError;
-		return nil
+		return nil;
 	}
 
 	// Unpack
@@ -145,23 +145,23 @@ func (tr *Reader) readHeader() *Header {
 	hdr.Gid = tr.octal(s.next(8));
 	hdr.Size = tr.octal(s.next(12));
 	hdr.Mtime = tr.octal(s.next(12));
-	s.next(8);  // chksum
+	s.next(8);	// chksum
 	hdr.Typeflag = s.next(1)[0];
 	hdr.Linkname = cString(s.next(100));
 
 	// The remainder of the header depends on the value of magic.
 	// The original (v7) version of tar had no explicit magic field,
 	// so its magic bytes, like the rest of the block, are NULs.
-	magic := string(s.next(8));  // contains version field as well.
+	magic := string(s.next(8));	// contains version field as well.
 	var format string;
 	switch magic {
-	case "ustar\x0000":  // POSIX tar (1003.1-1988)
+	case "ustar\x0000":	// POSIX tar (1003.1-1988)
 		if string(header[508:512]) == "tar\x00" {
 			format = "star";
 		} else {
 			format = "posix";
-		}
-	case "ustar  \x00":  // old GNU tar
+				}
+	case "ustar  \x00":	// old GNU tar
 		format = "gnu";
 	}
 
@@ -191,15 +191,15 @@ func (tr *Reader) readHeader() *Header {
 
 	if tr.err != nil {
 		tr.err = HeaderError;
-		return nil
+		return nil;
 	}
 
 	// Maximum value of hdr.Size is 64 GB (12 octal digits),
 	// so there's no risk of int64 overflowing.
 	tr.nb = int64(hdr.Size);
-	tr.pad = -tr.nb & (blockSize - 1);  // blockSize is a power of two
+	tr.pad = -tr.nb & (blockSize-1);	// blockSize is a power of two
 
-	return hdr
+	return hdr;
 }
 
 // Read reads from the current entry in the tar archive.
@@ -207,10 +207,10 @@ func (tr *Reader) readHeader() *Header {
 // until Next is called to advance to the next entry.
 func (tr *Reader) Read(b []uint8) (n int, err os.Error) {
 	if int64(len(b)) > tr.nb {
-		b = b[0:tr.nb];
+		b = b[0 : tr.nb];
 	}
 	n, err = tr.r.Read(b);
 	tr.nb -= int64(n);
 	tr.err = err;
-	return
+	return;
 }
diff --git a/src/pkg/base64/base64_test.go b/src/pkg/base64/base64_test.go
index 78433665a78..fcf58c3243d 100644
--- a/src/pkg/base64/base64_test.go
+++ b/src/pkg/base64/base64_test.go
@@ -17,7 +17,7 @@ type testpair struct {
 	decoded, encoded string;
 }
 
-var pairs = []testpair {
+var pairs = []testpair{
 	// RFC 3548 examples
 	testpair{"\x14\xfb\x9c\x03\xd9\x7e", "FPucA9l+"},
 	testpair{"\x14\xfb\x9c\x03\xd9", "FPucA9k="},
@@ -43,9 +43,9 @@ var pairs = []testpair {
 	testpair{"sure.", "c3VyZS4="},
 }
 
-var bigtest = testpair {
+var bigtest = testpair{
 	"Twas brillig, and the slithy toves",
-	"VHdhcyBicmlsbGlnLCBhbmQgdGhlIHNsaXRoeSB0b3Zlcw=="
+	"VHdhcyBicmlsbGlnLCBhbmQgdGhlIHNsaXRoeSB0b3Zlcw==",
 }
 
 func testEqual(t *testing.T, msg string, args ...) bool {
@@ -104,7 +104,7 @@ func TestDecode(t *testing.T) {
 		testEqual(t, "Decode(%q) = error %v, want %v", p.encoded, err, os.Error(nil));
 		testEqual(t, "Decode(%q) = length %v, want %v", p.encoded, count, len(p.decoded));
 		if len(p.encoded) > 0 {
-			testEqual(t, "Decode(%q) = end %v, want %v", p.encoded, end, (p.encoded[len(p.encoded)-1] == '='));
+			testEqual(t, "Decode(%q) = end %v, want %v", p.encoded, end, (p.encoded[len(p.encoded) - 1] == '='));
 		}
 		testEqual(t, "Decode(%q) = %q, want %q", p.encoded, string(dbuf[0:count]), p.decoded);
 	}
@@ -133,7 +133,7 @@ func TestDecoderBuffering(t *testing.T) {
 		buf := make([]byte, len(bigtest.decoded) + 12);
 		var total int;
 		for total = 0; total < len(bigtest.decoded); {
-			n, err := decoder.Read(buf[total:total+bs]);
+			n, err := decoder.Read(buf[total : total+bs]);
 			testEqual(t, "Read from %q at pos %d = %d, %v, want _, %v", bigtest.encoded, total, n, err, os.Error(nil));
 			total += n;
 		}
@@ -143,10 +143,10 @@ func TestDecoderBuffering(t *testing.T) {
 
 func TestDecodeCorrupt(t *testing.T) {
 	type corrupt struct {
-		e string;
-		p int;
-	};
-	examples := []corrupt {
+		e	string;
+		p	int;
+	}
+	examples := []corrupt{
 		corrupt{"!!!!", 0},
 		corrupt{"x===", 1},
 		corrupt{"AA=A", 2},
@@ -168,7 +168,7 @@ func TestDecodeCorrupt(t *testing.T) {
 }
 
 func TestBig(t *testing.T) {
-	n := 3*1000+1;
+	n := 3*1000 + 1;
 	raw := make([]byte, n);
 	const alpha = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
 	for i := 0; i < n; i++ {
diff --git a/src/pkg/big/arith.go b/src/pkg/big/arith.go
index e995192ecfc..26acb0e6b97 100644
--- a/src/pkg/big/arith.go
+++ b/src/pkg/big/arith.go
@@ -13,13 +13,13 @@ import "unsafe"
 type Word uintptr
 
 const (
-	_S = uintptr(unsafe.Sizeof(Word(0)));  // TODO(gri) should Sizeof return a uintptr?
-	_W = _S*8;
-	_B = 1<<_W;
-	_M = _B-1;
-	_W2 = _W/2;
-	_B2 = 1<<_W2;
-	_M2 = _B2-1;
+	_S	= uintptr(unsafe.Sizeof(Word(0)));	// TODO(gri) should Sizeof return a uintptr?
+	_W	= _S*8;
+	_B	= 1<<_W;
+	_M	= _B-1;
+	_W2	= _W/2;
+	_B2	= 1<<_W2;
+	_M2	= _B2-1;
 )
 
 
@@ -61,7 +61,7 @@ func mulWW_g(x, y Word) (z1, z0 Word) {
 	// and return the product as 2 Words.
 
 	if x < y {
-		x, y = y, x
+		x, y = y, x;
 	}
 
 	if x < _B2 {
@@ -85,7 +85,7 @@ func mulWW_g(x, y Word) (z1, z0 Word) {
 		// compute result digits but avoid overflow
 		// z = z[1]*_B + z[0] = x*y
 		z0 = t1<<_W2 + t0;
-		z1 = (t1 + t0>>_W2) >> _W2;
+		z1 = (t1 + t0>>_W2)>>_W2;
 		return;
 	}
 
@@ -104,7 +104,7 @@ func mulWW_g(x, y Word) (z1, z0 Word) {
 	// compute result digits but avoid overflow
 	// z = z[1]*_B + z[0] = x*y
 	z0 = t1<<_W2 + t0;
-	z1 = t2 + (t1 + t0>>_W2) >> _W2;
+	z1 = t2 + (t1 + t0>>_W2)>>_W2;
 	return;
 }
 
@@ -133,7 +133,7 @@ func mulAddWWW_g(x, y, c Word) (z1, z0 Word) {
 	// compute result digits but avoid overflow
 	// z = z[1]*_B + z[0] = x*y
 	z0 = t1<<_W2 + t0;
-	z1 = t2 + (t1 + t0>>_W2) >> _W2;
+	z1 = t2 + (t1 + t0>>_W2)>>_W2;
 	return;
 }
 
@@ -180,7 +180,7 @@ func leadingZeros(x Word) (n uint) {
 	if x == 0 {
 		return uint(_W);
 	}
-	for x & (1<<(_W-1)) == 0 {
+	for x&(1<<(_W-1)) == 0 {
 		n++;
 		x <<= 1;
 	}
@@ -200,7 +200,7 @@ func divWW_g(x1, x0, y Word) (q, r Word) {
 	if y > x1 {
 		if z != 0 {
 			y <<= z;
-			x1 = (x1 << z) | (x0 >> (uint(_W) - z));
+			x1 = (x1<<z)|(x0>>(uint(_W)-z));
 			x0 <<= z;
 		}
 		q0, x0 = divStep(x1, x0, y);
@@ -210,10 +210,10 @@ func divWW_g(x1, x0, y Word) (q, r Word) {
 			x1 -= y;
 			q1 = 1;
 		} else {
-			z1 := uint(_W) - z;
+			z1 := uint(_W)-z;
 			y <<= z;
-			x2 := x1 >> z1;
-			x1 = (x1 << z) | (x0 >> z1);
+			x2 := x1>>z1;
+			x1 = (x1<<z)|(x0>>z1);
 			x0 <<= z;
 			q1, x1 = divStep(x2, x1, y);
 		}
@@ -221,7 +221,7 @@ func divWW_g(x1, x0, y Word) (q, r Word) {
 		q0, x0 = divStep(x1, x0, y);
 	}
 
-	r = x0 >> z;
+	r = x0>>z;
 
 	if q1 != 0 {
 		panic("div out of range");
@@ -240,25 +240,25 @@ func divWW_g(x1, x0, y Word) (q, r Word) {
 // f_s should be installed if they exist.
 var (
 	// addVV sets z and returns c such that z+c = x+y.
-	addVV func(z, x, y *Word, n int) (c Word)	= addVV_g;
+	addVV	func(z, x, y *Word, n int) (c Word)	= addVV_g;
 
 	// subVV sets z and returns c such that z-c = x-y.
-	subVV func(z, x, y *Word, n int) (c Word)	= subVV_g;
+	subVV	func(z, x, y *Word, n int) (c Word)	= subVV_g;
 
 	// addVW sets z and returns c such that z+c = x-y.
-	addVW func(z, x *Word, y Word, n int) (c Word)	= addVW_g;
+	addVW	func(z, x *Word, y Word, n int) (c Word)	= addVW_g;
 
 	// subVW sets z and returns c such that z-c = x-y.
-	subVW func(z, x *Word, y Word, n int) (c Word)	= subVW_g;
+	subVW	func(z, x *Word, y Word, n int) (c Word)	= subVW_g;
 
 	// mulAddVWW sets z and returns c such that z+c = x*y + r.
-	mulAddVWW func(z, x *Word, y, r Word, n int) (c Word)	= mulAddVWW_g;
+	mulAddVWW	func(z, x *Word, y, r Word, n int) (c Word)	= mulAddVWW_g;
 
 	// addMulVVW sets z and returns c such that z+c = z + x*y.
-	addMulVVW func(z, x *Word, y Word, n int) (c Word)	= addMulVVW_g;
+	addMulVVW	func(z, x *Word, y Word, n int) (c Word)	= addMulVVW_g;
 
 	// divWVW sets z and returns r such that z-r = (xn<<(n*_W) + x) / y.
-	divWVW func(z* Word, xn Word, x *Word, y Word, n int) (r Word)	= divWVW_g;
+	divWVW	func(z *Word, xn Word, x *Word, y Word, n int) (r Word)	= divWVW_g;
 )
 
 
@@ -289,7 +289,7 @@ func addVV_g(z, x, y *Word, n int) (c Word) {
 	for i := 0; i < n; i++ {
 		c, *z.at(i) = addWW_g(*x.at(i), *y.at(i), c);
 	}
-	return
+	return;
 }
 
 
@@ -298,7 +298,7 @@ func subVV_g(z, x, y *Word, n int) (c Word) {
 	for i := 0; i < n; i++ {
 		c, *z.at(i) = subWW_g(*x.at(i), *y.at(i), c);
 	}
-	return
+	return;
 }
 
 
@@ -308,7 +308,7 @@ func addVW_g(z, x *Word, y Word, n int) (c Word) {
 	for i := 0; i < n; i++ {
 		c, *z.at(i) = addWW_g(*x.at(i), c, 0);
 	}
-	return
+	return;
 }
 
 
@@ -318,7 +318,7 @@ func subVW_g(z, x *Word, y Word, n int) (c Word) {
 	for i := 0; i < n; i++ {
 		c, *z.at(i) = subWW_g(*x.at(i), c, 0);
 	}
-	return
+	return;
 }
 
 
@@ -328,7 +328,7 @@ func mulAddVWW_g(z, x *Word, y, r Word, n int) (c Word) {
 	for i := 0; i < n; i++ {
 		c, *z.at(i) = mulAddWWW_g(*x.at(i), y, c);
 	}
-	return
+	return;
 }
 
 
@@ -343,8 +343,8 @@ func addMulVVW_g(z, x *Word, y Word, n int) (c Word) {
 }
 
 
-func divWVW_s(z* Word, xn Word, x *Word, y Word, n int) (r Word)
-func divWVW_g(z* Word, xn Word, x *Word, y Word, n int) (r Word) {
+func divWVW_s(z *Word, xn Word, x *Word, y Word, n int) (r Word)
+func divWVW_g(z *Word, xn Word, x *Word, y Word, n int) (r Word) {
 	r = xn;
 	for i := n-1; i >= 0; i-- {
 		*z.at(i), r = divWW_g(r, *x.at(i), y);
diff --git a/src/pkg/big/arith_test.go b/src/pkg/big/arith_test.go
index 8e6183ecc79..27f640304b7 100644
--- a/src/pkg/big/arith_test.go
+++ b/src/pkg/big/arith_test.go
@@ -8,7 +8,9 @@ import "testing"
 
 
 type funWW func(x, y, c Word) (z1, z0 Word)
-type argWW struct { x, y, c, z1, z0 Word }
+type argWW struct {
+	x, y, c, z1, z0 Word;
+}
 
 var sumWW = []argWW{
 	argWW{0, 0, 0, 0, 0},
@@ -59,7 +61,10 @@ func addr(x []Word) *Word {
 
 
 type funVV func(z, x, y *Word, n int) (c Word)
-type argVV struct { z, x, y []Word; c Word }
+type argVV struct {
+	z, x, y	[]Word;
+	c	Word;
+}
 
 var sumVV = []argVV{
 	argVV{},
@@ -112,7 +117,11 @@ func TestFunVV(t *testing.T) {
 
 
 type funVW func(z, x *Word, y Word, n int) (c Word)
-type argVW struct { z, x []Word; y Word; c Word }
+type argVW struct {
+	z, x	[]Word;
+	y	Word;
+	c	Word;
+}
 
 var sumVW = []argVW{
 	argVW{},
@@ -133,9 +142,9 @@ var prodVW = []argVW{
 	argVW{[]Word{0, 0, 0, 22793}, []Word{0, 0, 0, 991}, 23, 0},
 	argVW{[]Word{0, 0, 0, 0}, []Word{7893475, 7395495, 798547395, 68943}, 0, 0},
 	argVW{[]Word{0, 0, 0, 0}, []Word{0, 0, 0, 0}, 894375984, 0},
-	argVW{[]Word{_M<<1 & _M}, []Word{_M}, 1<<1, _M>>(_W-1)},
-	argVW{[]Word{_M<<7 & _M}, []Word{_M}, 1<<7, _M>>(_W-7)},
-	argVW{[]Word{_M<<7 & _M, _M, _M, _M}, []Word{_M, _M, _M, _M}, 1<<7, _M>>(_W-7)},
+	argVW{[]Word{_M<<1&_M}, []Word{_M}, 1<<1, _M>>(_W-1)},
+	argVW{[]Word{_M<<7&_M}, []Word{_M}, 1<<7, _M>>(_W-7)},
+	argVW{[]Word{_M<<7&_M, _M, _M, _M}, []Word{_M, _M, _M, _M}, 1<<7, _M>>(_W-7)},
 }
 
 
@@ -169,7 +178,11 @@ func TestFunVW(t *testing.T) {
 
 
 type funVWW func(z, x *Word, y, r Word, n int) (c Word)
-type argVWW struct { z, x []Word; y, r Word; c Word }
+type argVWW struct {
+	z, x	[]Word;
+	y, r	Word;
+	c	Word;
+}
 
 var prodVWW = []argVWW{
 	argVWW{},
@@ -217,8 +230,14 @@ func testFunVWW(t *testing.T, msg string, f funVWW, a argVWW) {
 // TODO(gri) mulAddVWW and divWVW are symmetric operations but
 //           their signature is not symmetric. Try to unify.
 
-type funWVW func(z* Word, xn Word, x *Word, y Word, n int) (r Word)
-type argWVW struct { z []Word; xn Word; x []Word; y Word; r Word }
+type funWVW func(z *Word, xn Word, x *Word, y Word, n int) (r Word)
+type argWVW struct {
+	z	[]Word;
+	xn	Word;
+	x	[]Word;
+	y	Word;
+	r	Word;
+}
 
 func testFunWVW(t *testing.T, msg string, f funWVW, a argWVW) {
 	n := len(a.z);
diff --git a/src/pkg/big/int.go b/src/pkg/big/int.go
index 6d885d19215..efa678c05d4 100644
--- a/src/pkg/big/int.go
+++ b/src/pkg/big/int.go
@@ -9,8 +9,8 @@ package big
 // An Int represents a signed multi-precision integer.
 // The zero value for an Int represents the value 0.
 type Int struct {
-	neg bool;  // sign
-	abs []Word;  // absolute value of the integer
+	neg	bool;	// sign
+	abs	[]Word;	// absolute value of the integer
 }
 
 
@@ -53,9 +53,9 @@ func (z *Int) Add(x, y *Int) *Int {
 		}
 	}
 	if len(z.abs) == 0 {
-		z.neg = false;  // 0 has no sign
+		z.neg = false;	// 0 has no sign
 	}
-	return z
+	return z;
 }
 
 
@@ -78,9 +78,9 @@ func (z *Int) Sub(x, y *Int) *Int {
 		}
 	}
 	if len(z.abs) == 0 {
-		z.neg = false;  // 0 has no sign
+		z.neg = false;	// 0 has no sign
 	}
-	return z
+	return z;
 }
 
 
@@ -91,15 +91,15 @@ func (z *Int) Mul(x, y *Int) *Int {
 	// (-x) * y == -(x * y)
 	// (-x) * (-y) == x * y
 	z.abs = mulNN(z.abs, x.abs, y.abs);
-	z.neg = len(z.abs) > 0 && x.neg != y.neg;  // 0 has no sign
-	return z
+	z.neg = len(z.abs) > 0 && x.neg != y.neg;	// 0 has no sign
+	return z;
 }
 
 
 // Neg computes z = -x.
 func (z *Int) Neg(x *Int) *Int {
 	z.abs = setN(z.abs, x.abs);
-	z.neg = len(z.abs) > 0 && !x.neg;  // 0 has no sign
+	z.neg = len(z.abs) > 0 && !x.neg;	// 0 has no sign
 	return z;
 }
 
diff --git a/src/pkg/big/nat.go b/src/pkg/big/nat.go
index 041f7b324a6..62e649be9fa 100644
--- a/src/pkg/big/nat.go
+++ b/src/pkg/big/nat.go
@@ -39,14 +39,14 @@ func normN(z []Word) []Word {
 	for i > 0 && z[i-1] == 0 {
 		i--;
 	}
-	z = z[0 : i];
+	z = z[0:i];
 	return z;
 }
 
 
 func makeN(z []Word, m int, clear bool) []Word {
 	if len(z) > m {
-		z = z[0 : m];  // reuse z - has at least one extra word for a carry, if any
+		z = z[0:m];	// reuse z - has at least one extra word for a carry, if any
 		if clear {
 			for i := range z {
 				z[i] = 0;
@@ -55,11 +55,11 @@ func makeN(z []Word, m int, clear bool) []Word {
 		return z;
 	}
 
-	c := 4;  // minimum capacity
+	c := 4;	// minimum capacity
 	if m > c {
 		c = m;
 	}
-	return make([]Word, m, c+1);  // +1: extra word for a carry, if any
+	return make([]Word, m, c+1);	// +1: extra word for a carry, if any
 }
 
 
@@ -84,7 +84,7 @@ func newN(z []Word, x uint64) []Word {
 	// split x into n words
 	z = makeN(z, n, false);
 	for i := 0; i < n; i++ {
-		z[i] = Word(x & _M);
+		z[i] = Word(x&_M);
 		x >>= _W;
 	}
 
@@ -166,8 +166,10 @@ func cmpNN(x, y []Word) (r int) {
 	n := len(y);
 	if m != n || m == 0 {
 		switch {
-		case m < n: r = -1;
-		case m > n: r = 1;
+		case m < n:
+			r = -1;
+		case m > n:
+			r = 1;
 		}
 		return;
 	}
@@ -178,8 +180,10 @@ func cmpNN(x, y []Word) (r int) {
 	}
 
 	switch {
-	case x[i] < y[i]: r = -1;
-	case x[i] > y[i]: r = 1;
+	case x[i] < y[i]:
+		r = -1;
+	case x[i] > y[i]:
+		r = 1;
 	}
 	return;
 }
@@ -219,7 +223,7 @@ func mulNN(z, x, y []Word) []Word {
 
 	z = makeN(z, m+n, true);
 	if &z[0] == &x[0] || &z[0] == &y[0] {
-		z = makeN(nil, m+n, true);  // z is an alias for x or y - cannot reuse
+		z = makeN(nil, m+n, true);	// z is an alias for x or y - cannot reuse
 	}
 	for i := 0; i < n; i++ {
 		if f := y[i]; f != 0 {
@@ -228,7 +232,7 @@ func mulNN(z, x, y []Word) []Word {
 	}
 	z = normN(z);
 
-	return z
+	return z;
 }
 
 
@@ -239,10 +243,10 @@ func divNW(z, x []Word, y Word) (q []Word, r Word) {
 	case y == 0:
 		panic("division by zero");
 	case y == 1:
-		q = setN(z, x);  // result is x
+		q = setN(z, x);	// result is x
 		return;
 	case m == 0:
-		q = setN(z, nil);  // result is 0
+		q = setN(z, nil);	// result is 0
 		return;
 	}
 	// m > 0
@@ -280,10 +284,14 @@ func log2N(x []Word) int {
 func hexValue(ch byte) int {
 	var d byte;
 	switch {
-	case '0' <= ch && ch <= '9': d = ch - '0';
-	case 'a' <= ch && ch <= 'f': d = ch - 'a' + 10;
-	case 'A' <= ch && ch <= 'F': d = ch - 'A' + 10;
-	default: return -1;
+	case '0' <= ch && ch <= '9':
+		d = ch-'0';
+	case 'a' <= ch && ch <= 'f':
+		d = ch-'a'+10;
+	case 'A' <= ch && ch <= 'F':
+		d = ch-'A'+10;
+	default:
+		return -1;
 	}
 	return int(d);
 }
@@ -344,7 +352,7 @@ func stringN(x []Word, base int) string {
 	}
 
 	// allocate buffer for conversion
-	i := (log2N(x) + 1) / log2(Word(base)) + 1;  // +1: round up
+	i := (log2N(x)+1)/log2(Word(base)) + 1;	// +1: round up
 	s := make([]byte, i);
 
 	// don't destroy x
@@ -356,7 +364,7 @@ func stringN(x []Word, base int) string {
 		var r Word;
 		q, r = divNW(q, q, 10);
 		s[i] = "0123456789abcdef"[r];
-	};
+	}
 
-	return string(s[i : len(s)]);
+	return string(s[i:len(s)]);
 }
diff --git a/src/pkg/big/nat_test.go b/src/pkg/big/nat_test.go
index 23d793f276a..d26f39ac0fd 100644
--- a/src/pkg/big/nat_test.go
+++ b/src/pkg/big/nat_test.go
@@ -7,12 +7,14 @@ package big
 import "testing"
 
 func TestCmpNN(t *testing.T) {
-	// TODO(gri) write this test - all other tests depends on it
+// TODO(gri) write this test - all other tests depends on it
 }
 
 
 type funNN func(z, x, y []Word) []Word
-type argNN struct { z, x, y []Word }
+type argNN struct {
+	z, x, y []Word;
+}
 
 var sumNN = []argNN{
 	argNN{},
@@ -23,7 +25,7 @@ var sumNN = []argNN{
 	argNN{[]Word{0, 0, 0, 1}, []Word{0, 0, _M}, []Word{0, 0, 1}},
 }
 
-var prodNN = []argNN {
+var prodNN = []argNN{
 	argNN{},
 	argNN{nil, nil, nil},
 	argNN{nil, []Word{991}, nil},
@@ -78,9 +80,13 @@ func TestFunNN(t *testing.T) {
 }
 
 
-type strN struct { x []Word; b int; s string }
+type strN struct {
+	x	[]Word;
+	b	int;
+	s	string;
+}
 var tabN = []strN{
-	strN{nil, 10,  "0"},
+	strN{nil, 10, "0"},
 	strN{[]Word{1}, 10, "1"},
 	strN{[]Word{10}, 10, "10"},
 	strN{[]Word{1234567890}, 10, "1234567890"},