gofmt-ify ebnf

R=r
http://go/go-review/1018050

src/pkg/ebnf/ebnf.go

@@ -92,7 +92,7 @@ type (
 	// A Grammar is a set of EBNF productions. The map
 	// is indexed by production name.
 	//
-	Grammar map [string] *Production;
+	Grammar	map[string]*Production;
 )
 
 

src/pkg/ebnf/ebnf_test.go

@@ -11,7 +11,7 @@ import (
 )
 
 
-var grammars = []string {
+var grammars = []string{
 	`Program = .
 	`,
 
@@ -58,8 +58,8 @@ func TestGrammars(t *testing.T) {
 }
 
 
-var files = []string {
-	// TODO(gri) add some test files
+var files = []string{
+// TODO(gri) add some test files
 }