188 Compressor.prototype = new TreeTransformer(function(node, descend, in_list) {  argument
1989     function patch_for_init(node, in_list) {  argument
2006         return in_list ? List.splice(block.body) : block;
3376                 var tt = new TreeTransformer(function(node, descend, in_list) {  argument
3403 …          return in_list ? List.splice(body) : make_node(AST_BlockStatement, node, { body: body });
3405                     if (!value) return in_list ? List.skip : null;
3407                 }, function(node, in_list) {  argument
3408                     if (node instanceof AST_For) return patch_for_init(node, in_list);
4359                 return stat.transform(new TreeTransformer(function(node, descend, in_list) {  argument
4369                         return in_list ? List.skip : make_node(AST_EmptyStatement, node);
6233     function trim_block(node, parent, in_list) {  argument
6236             return in_list ? List.skip : make_node(AST_EmptyStatement, node);
7181         var tt = new TreeTransformer(function(node, descend, in_list) {  argument
7254                     return in_list ? List.skip : make_node(AST_EmptyStatement, node);
7270                         return in_list ? List.skip : make_node(AST_EmptyStatement, node);
7619                 return insert_statements(body, node, in_list);
7645                     return in_list ? List.splice(block.body) : block;
7655                 return in_list ? List.skip : null;
7664         }, function(node, in_list) {  argument
7665             if (node instanceof AST_BlockStatement) return trim_block(node, tt.parent(), in_list);
7671                 return in_list ? List.splice(block.body) : block;
7673             if (node instanceof AST_For) return patch_for_init(node, in_list);
7692                 return insert_statements(body, node, in_list);
7732         function insert_statements(body, orig, in_list) {  argument
7735                 return in_list ? List.skip : make_node(AST_EmptyStatement, orig);
7739 …          return in_list ? List.splice(body) : make_node(AST_BlockStatement, orig, { body: body });
8267         var tt = new TreeTransformer(function(node, descend, in_list) {  argument
8271                 return in_list ? List.skip : make_node(AST_EmptyStatement, node);
8280                 return in_list ? List.skip : make_node(AST_EmptyStatement, node);
8302                 if (!seq) return in_list ? List.skip : make_node(AST_EmptyStatement, node);