- fine-tuning of one-line func heuristic (nodes.go)

- enabled for function declarations (not just function literals)
- applied gofmt -w $GOROOT/src
(look for instance at src/pkg/debug/elf/elf.go)

R=r, rsc
CC=go-dev
http://go/go-review/1026006

src/pkg/gob/decode.go

@@ -579,7 +579,9 @@ func decIgnoreOpFor(wireId typeId) (decOp, os.Error) {
 			if err != nil {
 				return nil, err;
 			}
-			op = func(i *decInstr, state *decodeState, p unsafe.Pointer) { state.err = ignoreSlice(state, elemOp) };
+			op = func(i *decInstr, state *decodeState, p unsafe.Pointer) {
+				state.err = ignoreSlice(state, elemOp);
+			};
 
 		case *arrayType:
 			elemId := wireId.gobType().(*arrayType).Elem;