update go code tree to new func rules.

R=r
DELTA=367  (111 added, 59 deleted, 197 changed)
OCL=23957
CL=23960
diff --git a/doc/progs/server.go b/doc/progs/server.go
index c3f772b..4592453 100644
--- a/doc/progs/server.go
+++ b/doc/progs/server.go
@@ -9,21 +9,21 @@
 	replyc  chan int;
 }
 
-type binOp (a, b int) int;
+type binOp func(a, b int) int;
 
-func run(op *binOp, req *request) {
+func run(op binOp, req *request) {
 	reply := op(req.a, req.b);
 	req.replyc <- reply;
 }
 
-func server(op *binOp, service chan *request) {
+func server(op binOp, service chan *request) {
 	for {
 		req := <-service;
 		go run(op, req);  // don't wait for it
 	}
 }
 
-func startServer(op *binOp) chan *request {
+func startServer(op binOp) chan *request {
 	req := make(chan *request);
 	go server(op, req);
 	return req;
diff --git a/doc/progs/server1.go b/doc/progs/server1.go
index 5136250..6a1b6f1 100644
--- a/doc/progs/server1.go
+++ b/doc/progs/server1.go
@@ -9,14 +9,14 @@
 	replyc	chan int;
 }
 
-type binOp (a, b int) int;
+type binOp func(a, b int) int;
 
-func run(op *binOp, req *request) {
+func run(op binOp, req *request) {
 	reply := op(req.a, req.b);
 	req.replyc <- reply;
 }
 
-func server(op *binOp, service chan *request, quit chan bool) {
+func server(op binOp, service chan *request, quit chan bool) {
 	for {
 		select {
 		case req := <-service:
@@ -27,7 +27,7 @@
 	}
 }
 
-func startServer(op *binOp) (service chan *request, quit chan bool) {
+func startServer(op binOp) (service chan *request, quit chan bool) {
 	service = make(chan *request);
 	quit = make(chan bool);
 	go server(op, service, quit);
diff --git a/src/cmd/gotest/gotest b/src/cmd/gotest/gotest
index f292034..0ec1732 100755
--- a/src/cmd/gotest/gotest
+++ b/src/cmd/gotest/gotest
@@ -47,7 +47,7 @@
 
 # Run any commands given in sources, like
 #   // gotest: $GC foo.go
-# to build any test-only dependencies. 
+# to build any test-only dependencies.
 sed -n 's/^\/\/ gotest: //p' $gofiles | sh
 
 for i in $gofiles
@@ -71,7 +71,7 @@
 	echo 'import "testing"'
 	# test array
 	echo
-	echo 'var tests = []testing.Test {'	# TODO(rsc): *&
+	echo 'var tests = []testing.Test {'
 	for ofile in $ofiles
 	do
 		# test functions are named TestFoo
@@ -84,7 +84,7 @@
 		else
 			for i in $tests
 			do
-				echo '	testing.Test{ "'$i'", &'$i' },'
+				echo '	testing.Test{ "'$i'", '$i' },'
 			done
 		fi
 	done
diff --git a/src/lib/bufio_test.go b/src/lib/bufio_test.go
index eead927..17fb379 100644
--- a/src/lib/bufio_test.go
+++ b/src/lib/bufio_test.go
@@ -96,7 +96,7 @@
 
 type readMaker struct {
 	name string;
-	fn *([]byte) io.Read;
+	fn func([]byte) io.Read;
 }
 var readMakers = []readMaker {
 	readMaker{ "full", func(p []byte) io.Read { return newByteReader(p) } },
@@ -155,7 +155,7 @@
 
 type bufReader struct {
 	name string;
-	fn *(*BufRead) string;
+	fn func(*BufRead) string;
 }
 var bufreaders = []bufReader {
 	bufReader{ "1", func(b *BufRead) string { return reads(b, 1) } },
@@ -164,8 +164,8 @@
 	bufReader{ "4", func(b *BufRead) string { return reads(b, 4) } },
 	bufReader{ "5", func(b *BufRead) string { return reads(b, 5) } },
 	bufReader{ "7", func(b *BufRead) string { return reads(b, 7) } },
-	bufReader{ "bytes", &readBytes },
-	bufReader{ "lines", &readLines },
+	bufReader{ "bytes", readBytes },
+	bufReader{ "lines", readLines },
 }
 
 var bufsizes = []int {
@@ -276,14 +276,14 @@
 
 type writeMaker struct {
 	name string;
-	fn *()writeBuffer;
+	fn func()writeBuffer;
 }
 func TestBufWrite(t *testing.T) {
 	var data [8192]byte;
 
 	var writers = []writeMaker {
-		writeMaker{ "full", &newByteWriter },
-		writeMaker{ "half", &newHalfByteWriter },
+		writeMaker{ "full", newByteWriter },
+		writeMaker{ "half", newHalfByteWriter },
 	};
 
 	for i := 0; i < len(data); i++ {
diff --git a/src/lib/http/server.go b/src/lib/http/server.go
index 13648ad..855eb98a 100644
--- a/src/lib/http/server.go
+++ b/src/lib/http/server.go
@@ -17,7 +17,7 @@
 )
 
 // Serve a new connection.
-func serveConnection(fd net.Conn, raddr string, f *(*Conn, *Request)) {
+func serveConnection(fd net.Conn, raddr string, f func(*Conn, *Request)) {
 	c, err := NewConn(fd);
 	if err != nil {
 		return
@@ -36,7 +36,7 @@
 }
 
 // Web server: already listening on l, call f for each request.
-func Serve(l net.Listener, f *(*Conn, *Request)) *os.Error {
+func Serve(l net.Listener, f func(*Conn, *Request)) *os.Error {
 	// TODO: Make this unnecessary
 	s, e := os.Getenv("GOMAXPROCS");
 	if n, ok := strconv.Atoi(s); n < 3 {
@@ -54,7 +54,7 @@
 }
 
 // Web server: listen on address, call f for each request.
-func ListenAndServe(addr string, f *(*Conn, *Request)) *os.Error {
+func ListenAndServe(addr string, f func(*Conn, *Request)) *os.Error {
 	l, e := net.Listen("tcp", addr);
 	if e != nil {
 		return e
diff --git a/src/lib/net/dnsclient.go b/src/lib/net/dnsclient.go
index 5c26d51..072ffb3 100644
--- a/src/lib/net/dnsclient.go
+++ b/src/lib/net/dnsclient.go
@@ -175,7 +175,7 @@
 	// TODO(rsc): Pick out obvious non-DNS names to avoid
 	// sending stupid requests to the server?
 
-	once.Do(&_LoadConfig);
+	once.Do(_LoadConfig);
 	if cfg == nil {
 		err = DNS_MissingConfig;
 		return;
diff --git a/src/lib/net/dnsmsg.go b/src/lib/net/dnsmsg.go
index 2cd8b2f..b93a9c37 100644
--- a/src/lib/net/dnsmsg.go
+++ b/src/lib/net/dnsmsg.go
@@ -197,7 +197,7 @@
 // packing sequence.
 
 // Map of constructors for each RR wire type.
-var rr_mk = map[int]*()DNS_RR {
+var rr_mk = map[int] func()DNS_RR {
 	DNS_TypeCNAME: func() DNS_RR { return new(DNS_RR_CNAME) },
 	DNS_TypeHINFO: func() DNS_RR { return new(DNS_RR_HINFO) },
 	DNS_TypeMB: func() DNS_RR { return new(DNS_RR_MB) },
diff --git a/src/lib/net/fd.go b/src/lib/net/fd.go
index 2b12684..83394dd 100644
--- a/src/lib/net/fd.go
+++ b/src/lib/net/fd.go
@@ -209,7 +209,7 @@
 
 func NewFD(fd int64) (f *FD, err *os.Error) {
 	if pollserver == nil {
-		once.Do(&_StartServer);
+		once.Do(_StartServer);
 	}
 	if err = _SetNonblock(fd); err != nil {
 		return nil, err
diff --git a/src/lib/net/net.go b/src/lib/net/net.go
index 4417204..5d9550c 100644
--- a/src/lib/net/net.go
+++ b/src/lib/net/net.go
@@ -327,13 +327,13 @@
 		}
 	}
 
-	var cvt *(addr []byte, port int) (sa *syscall.Sockaddr, err *os.Error);
+	var cvt func(addr []byte, port int) (sa *syscall.Sockaddr, err *os.Error);
 	var family int64;
 	if vers == 4 {
-		cvt = &IPv4ToSockaddr;
+		cvt = IPv4ToSockaddr;
 		family = syscall.AF_INET
 	} else {
-		cvt = &IPv6ToSockaddr;
+		cvt = IPv6ToSockaddr;
 		family = syscall.AF_INET6
 	}
 
diff --git a/src/lib/net/port.go b/src/lib/net/port.go
index 03c0cce..b64b353 100644
--- a/src/lib/net/port.go
+++ b/src/lib/net/port.go
@@ -49,7 +49,7 @@
 }
 
 func LookupPort(netw, name string) (port int, ok bool) {
-	once.Do(&_ReadServices);
+	once.Do(_ReadServices);
 
 	switch netw {
 	case "tcp4", "tcp6":
diff --git a/src/lib/once.go b/src/lib/once.go
index 6019df5..e1466ab 100644
--- a/src/lib/once.go
+++ b/src/lib/once.go
@@ -17,12 +17,12 @@
 }
 
 type _Request struct {
-	f *();
+	f func();
 	reply chan *_Job
 }
 
 var service = make(chan _Request)
-var jobmap = make(map[*()]*_Job)
+var jobmap = make(map[func()]*_Job)
 
 // Moderate access to the jobmap.
 // Even if accesses were thread-safe (they should be but are not)
@@ -42,7 +42,7 @@
 	}
 }
 
-func Do(f *()) {
+func Do(f func()) {
 	// Look for job in map (avoids channel communication).
 	// If not there, ask map server to make one.
 	// TODO: Uncomment use of jobmap[f] once
diff --git a/src/lib/once_test.go b/src/lib/once_test.go
index a19d34d..9506ff3 100644
--- a/src/lib/once_test.go
+++ b/src/lib/once_test.go
@@ -16,16 +16,16 @@
 
 func TestOnce(t *testing.T) {
 	ncall = 0;
-	once.Do(&call);
+	once.Do(call);
 	if ncall != 1 {
-		t.Fatalf("once.Do(&call) didn't call(): ncall=%d", ncall);
+		t.Fatalf("once.Do(call) didn't call(): ncall=%d", ncall);
 	}
-	once.Do(&call);
+	once.Do(call);
 	if ncall != 1 {
-		t.Fatalf("second once.Do(&call) did call(): ncall=%d", ncall);
+		t.Fatalf("second once.Do(call) did call(): ncall=%d", ncall);
 	}
-	once.Do(&call);
+	once.Do(call);
 	if ncall != 1 {
-		t.Fatalf("third once.Do(&call) did call(): ncall=%d", ncall);
+		t.Fatalf("third once.Do(call) did call(): ncall=%d", ncall);
 	}
 }
diff --git a/src/lib/reflect/value.go b/src/lib/reflect/value.go
index 8d60a8b..8a2706e 100644
--- a/src/lib/reflect/value.go
+++ b/src/lib/reflect/value.go
@@ -60,7 +60,7 @@
 
 func newValueAddr(typ Type, addr Addr) Value
 
-type creatorFn *(typ Type, addr Addr) Value
+type creatorFn func(typ Type, addr Addr) Value
 
 
 // -- Missing
@@ -790,31 +790,31 @@
 }
 
 var creator = map[int] creatorFn {
-	MissingKind : &missingCreator,
-	IntKind : &intCreator,
-	Int8Kind : &int8Creator,
-	Int16Kind : &int16Creator,
-	Int32Kind : &int32Creator,
-	Int64Kind : &int64Creator,
-	UintKind : &uintCreator,
-	Uint8Kind : &uint8Creator,
-	Uint16Kind : &uint16Creator,
-	Uint32Kind : &uint32Creator,
-	Uint64Kind : &uint64Creator,
-	UintptrKind : &uintptrCreator,
-	FloatKind : &floatCreator,
-	Float32Kind : &float32Creator,
-	Float64Kind : &float64Creator,
-	Float80Kind : &float80Creator,
-	StringKind : &stringCreator,
-	BoolKind : &boolCreator,
-	PtrKind : &ptrCreator,
-	ArrayKind : &arrayCreator,
-	MapKind : &mapCreator,
-	ChanKind : &chanCreator,
-	StructKind : &structCreator,
-	InterfaceKind : &interfaceCreator,
-	FuncKind : &funcCreator,
+	MissingKind : missingCreator,
+	IntKind : intCreator,
+	Int8Kind : int8Creator,
+	Int16Kind : int16Creator,
+	Int32Kind : int32Creator,
+	Int64Kind : int64Creator,
+	UintKind : uintCreator,
+	Uint8Kind : uint8Creator,
+	Uint16Kind : uint16Creator,
+	Uint32Kind : uint32Creator,
+	Uint64Kind : uint64Creator,
+	UintptrKind : uintptrCreator,
+	FloatKind : floatCreator,
+	Float32Kind : float32Creator,
+	Float64Kind : float64Creator,
+	Float80Kind : float80Creator,
+	StringKind : stringCreator,
+	BoolKind : boolCreator,
+	PtrKind : ptrCreator,
+	ArrayKind : arrayCreator,
+	MapKind : mapCreator,
+	ChanKind : chanCreator,
+	StructKind : structCreator,
+	InterfaceKind : interfaceCreator,
+	FuncKind : funcCreator,
 }
 
 var typecache = make(map[string] Type);
diff --git a/src/lib/testing.go b/src/lib/testing.go
index 1ab8583..d4abdfb 100644
--- a/src/lib/testing.go
+++ b/src/lib/testing.go
@@ -71,7 +71,7 @@
 
 type Test struct {
 	Name string;
-	F *(*T);
+	F func(*T);
 }
 
 func tRunner(t *T, test *Test) {
diff --git a/src/lib/time/zoneinfo.go b/src/lib/time/zoneinfo.go
index e43547c..9f7499c 100644
--- a/src/lib/time/zoneinfo.go
+++ b/src/lib/time/zoneinfo.go
@@ -251,7 +251,7 @@
 }
 
 func LookupTimezone(sec int64) (zone string, offset int, err *os.Error) {
-	once.Do(&_SetupZone);
+	once.Do(_SetupZone);
 	if zoneerr != nil || len(zones) == 0 {
 		return "GMT", 0, zoneerr
 	}
diff --git a/test/fixedbugs/bug029.go b/test/fixedbugs/bug029.go
deleted file mode 100644
index 7abb018..0000000
--- a/test/fixedbugs/bug029.go
+++ /dev/null
@@ -1,14 +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.
-
-// ! $G $D/$F.go
-
-package main
-
-//should be f *func but compiler accepts it
-func iterate(f func(int)) {
-}
-
-func main() {
-}
diff --git a/test/fixedbugs/bug088.dir/bug0.go b/test/fixedbugs/bug088.dir/bug0.go
index 082cce8..af9d991 100644
--- a/test/fixedbugs/bug088.dir/bug0.go
+++ b/test/fixedbugs/bug088.dir/bug0.go
@@ -4,6 +4,6 @@
 
 package bug0
 
-var V0 *() int;
-var V1 *() (a int);
-var V2 *() (a, b int);
+var V0 func() int;
+var V1 func() (a int);
+var V2 func() (a, b int);
diff --git a/test/bugs/bug121.go b/test/fixedbugs/bug121.go
similarity index 96%
rename from test/bugs/bug121.go
rename to test/fixedbugs/bug121.go
index cc960e3..5840095 100644
--- a/test/bugs/bug121.go
+++ b/test/fixedbugs/bug121.go
@@ -6,7 +6,7 @@
 
 package main
 
-type T ()
+type T func()
 
 type I interface {
 	f, g ();
diff --git a/test/fixedbugs/bug134.go b/test/fixedbugs/bug134.go
deleted file mode 100644
index e0817a4..0000000
--- a/test/fixedbugs/bug134.go
+++ /dev/null
@@ -1,11 +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.
-
-// errchk $G $D/$F.go
-
-package main
-
-type T struct {
-	v ();  // ERROR "field type"
-}
diff --git a/test/func4.go b/test/func4.go
new file mode 100644
index 0000000..843e6d3
--- /dev/null
+++ b/test/func4.go
@@ -0,0 +1,14 @@
+// errchk $G $D/$F.go
+
+// 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 main
+
+var notmain func()
+
+func main() {
+	var x = &main;		// ERROR "address of function"
+	main = notmain;	// ERROR "assign to function"
+}
diff --git a/test/func5.go b/test/func5.go
new file mode 100644
index 0000000..556d94d
--- /dev/null
+++ b/test/func5.go
@@ -0,0 +1,77 @@
+// $G $D/$F.go && $L $F.$A && ./$A.out
+
+// 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 main
+
+func caller(f func(int, int) int, a, b int, c chan int) {
+	c <- f(a,b)
+}
+	
+func gocall(f func(int, int) int, a, b int) int {
+	c := make(chan int);
+	go caller(f, a, b, c);
+	return <-c;
+}
+
+func call(f func(int, int) int, a, b int) int {
+	return f(a, b)
+}
+
+func call1(f func(int, int) int, a, b int) int {
+	return call(f, a, b)
+}
+
+var f func(int, int) int
+
+func add(x, y int) int {
+	return x + y
+}
+
+func fn() (func(int, int) int) {
+	return f
+}
+
+var fc func(int, int, chan int)
+
+func addc(x, y int, c chan int) {
+	c <- x+y
+}
+
+func fnc() (func(int, int, chan int)) {
+	return fc
+}
+
+func three(x int) {
+	if x != 3 {
+		panic("wrong val", x)
+	}
+}
+
+var notmain func()
+
+func main() {
+	three(call(add, 1, 2));
+	three(call1(add, 1, 2));
+	f = add;
+	three(call(f, 1, 2));
+	three(call1(f, 1, 2));
+	three(call(fn(), 1, 2));
+	three(call1(fn(), 1, 2));
+	three(call(func(a,b int) int {return a+b}, 1, 2));
+	three(call1(func(a,b int) int {return a+b}, 1, 2));
+
+	fc = addc;
+	c := make(chan int);
+	go addc(1, 2, c);
+	three(<-c);
+	go fc(1, 2, c);
+	three(<-c);
+	go fnc()(1, 2, c);
+	three(<-c);
+	go func(a, b int, c chan int){c <- a+b}(1, 2, c);
+	three(<-c);
+}
+
diff --git a/test/golden.out b/test/golden.out
index 80f325e..1074a91 100644
--- a/test/golden.out
+++ b/test/golden.out
@@ -155,9 +155,6 @@
 	int
 BUG: should compile
 
-=========== bugs/bug121.go
-BUG: compilation succeeds incorrectly
-
 =========== bugs/bug122.go
 BUG: compilation succeeds incorrectly
 
@@ -197,11 +194,6 @@
 3 11
 4 0
 
-=========== fixedbugs/bug029.go
-fixedbugs/bug029.go:6: f is not a type
-fixedbugs/bug029.go:6: syntax error near func
-fixedbugs/bug029.go:6: syntax error near int
-
 =========== fixedbugs/bug035.go
 fixedbugs/bug035.go:6: variable i redeclared in this block
 	previous declaration at fixedbugs/bug035.go:5
@@ -300,6 +292,13 @@
 pc: xxx
 
 
+=========== fixedbugs/bug121.go
+fixedbugs/bug121.go:9: syntax error near T
+fixedbugs/bug121.go:20: incomplete type I
+fixedbugs/bug121.go:20: illegal types for operand: AS
+	I
+	*S
+
 =========== fixedbugs/bug133.go
 fixedbugs/bug133.dir/bug2.go:11: undefined DOT i on bug0.T
 fixedbugs/bug133.dir/bug2.go:11: illegal types for operand: RETURN
diff --git a/test/ken/ptrfun.go b/test/ken/ptrfun.go
index e7db3a9..fe16fce 100644
--- a/test/ken/ptrfun.go
+++ b/test/ken/ptrfun.go
@@ -10,7 +10,7 @@
 type C struct
 {
 	a	int;
-	x	*(p *C)int;
+	x	func(p *C)int;
 }
 
 func	g(p *C)int;
@@ -29,7 +29,7 @@
 
 	c = new(C);
 	c.a = 6;
-	c.x = &g;
+	c.x = g;
 
 	v = g(c);
 	if v != 6 { panic(v); }
diff --git a/test/newfn.go b/test/newfn.go
deleted file mode 100644
index 63df683..0000000
--- a/test/newfn.go
+++ /dev/null
@@ -1,17 +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.
-
-// errchk $G $D/$F.go
-
-package main
-
-func main()
-{
-	f := new(());	// ERROR "new"
-	g := new((x int, f float) string);	// ERROR "new"
-	h := new(*());	// ok
-	i := new(string);	// ok
-	j := new(map[int]int);	// ok
-	k := new(chan int);	// ok
-}