sem: drop all comments for BlockStatement

Signed-off-by: Alexander Bezzubov <[email protected]>

Author: bzz

driver/normalizer/normalizer.go

@@ -136,7 +136,9 @@ var Normalizers = []Mapping{
 		Fields{
 			{Name: "body", Op: Var("stmts")},
 			{Name: "directives", Op: Arr()}, // TODO: find an example
-			//FIXME(bzz): save this once we agree how
+			// FIXME(bzz): make sure such comments are linked properly
+			{Name: "innerComments", Drop: true, Op: Any()},
+			{Name: "leadingComments", Drop: true, Op: Any()},
 			{Name: "trailingComments", Drop: true, Op: Any()},
 		},
 		Obj{

fixtures/comment.js

@@ -1,3 +1,10 @@
 // This a comment
 /* Another comment */
 /** Yet another comment */
+
+// Create dest - leadingComment
+try {
+    fs.mkdirSync(dest, parseInt('0777', 8));
+} catch (e) {
+    // like Unix's cp, keep going even if we can't create dest dir - innerComment
+}