--- 	2019-03-05 21:19:47 +0000
+++ 	2019-03-05 21:19:47 +0000
@@ -266,26 +266,26 @@
   types["_" + name] = keywords[name];
 });
 
-const SCOPE_OTHER = 0b000000000;
-const SCOPE_PROGRAM = 0b000000001;
-const SCOPE_FUNCTION = 0b000000010;
-const SCOPE_ASYNC = 0b000000100;
-const SCOPE_GENERATOR = 0b000001000;
-const SCOPE_ARROW = 0b000010000;
-const SCOPE_SIMPLE_CATCH = 0b000100000;
-const SCOPE_SUPER = 0b001000000;
-const SCOPE_DIRECT_SUPER = 0b010000000;
-const SCOPE_CLASS = 0b100000000;
-const SCOPE_VAR = SCOPE_PROGRAM | SCOPE_FUNCTION;
+const SCOPE_OTHER = 0b000000000,
+      SCOPE_PROGRAM = 0b000000001,
+      SCOPE_FUNCTION = 0b000000010,
+      SCOPE_ASYNC = 0b000000100,
+      SCOPE_GENERATOR = 0b000001000,
+      SCOPE_ARROW = 0b000010000,
+      SCOPE_SIMPLE_CATCH = 0b000100000,
+      SCOPE_SUPER = 0b001000000,
+      SCOPE_DIRECT_SUPER = 0b010000000,
+      SCOPE_CLASS = 0b100000000,
+      SCOPE_VAR = SCOPE_PROGRAM | SCOPE_FUNCTION;
 function functionFlags(isAsync, isGenerator) {
   return SCOPE_FUNCTION | (isAsync ? SCOPE_ASYNC : 0) | (isGenerator ? SCOPE_GENERATOR : 0);
 }
-const BIND_NONE = 0;
-const BIND_VAR = 1;
-const BIND_LEXICAL = 2;
-const BIND_FUNCTION = 3;
-const BIND_SIMPLE_CATCH = 4;
-const BIND_OUTSIDE = 5;
+const BIND_NONE = 0,
+      BIND_VAR = 1,
+      BIND_LEXICAL = 2,
+      BIND_FUNCTION = 3,
+      BIND_SIMPLE_CATCH = 4,
+      BIND_OUTSIDE = 5;
 
 function isSimpleProperty(node) {
   return node != null && node.type === "Property" && node.kind === "init" && node.method === false;
@@ -3958,7 +3958,6 @@
 var _isDigit = function isDigit(code) {
   return code >= 48 && code <= 57;
 };
-
 const VALID_REGEX_FLAGS = new Set(["g", "m", "s", "i", "y", "u"]);
 const forbiddenNumericSeparatorSiblings = {
   decBinOct: [46, 66, 69, 79, 95, 98, 101, 111],
@@ -7201,14 +7200,14 @@
 const empty = [];
 const loopLabel = {
   kind: "loop"
-};
-const switchLabel = {
+},
+      switchLabel = {
   kind: "switch"
 };
-const FUNC_NO_FLAGS = 0b000;
-const FUNC_STATEMENT = 0b001;
-const FUNC_HANGING_STATEMENT = 0b010;
-const FUNC_NULLABLE_ID = 0b100;
+const FUNC_NO_FLAGS = 0b000,
+      FUNC_STATEMENT = 0b001,
+      FUNC_HANGING_STATEMENT = 0b010,
+      FUNC_NULLABLE_ID = 0b100;
 class StatementParser extends ExpressionParser {
   parseTopLevel(file, program) {
     program.sourceType = this.options.sourceType;
@@ -9516,14 +9515,14 @@
     let type = parseConstituentType();
 
     if (this.match(operator)) {
-      const types$$1 = [type];
+      const types = [type];
 
       while (this.eat(operator)) {
-        types$$1.push(parseConstituentType());
+        types.push(parseConstituentType());
       }
 
       const node = this.startNodeAtNode(type);
-      node.types = types$$1;
+      node.types = types;
       type = this.finishNode(node, kind);
     }
 
@@ -11053,6 +11052,7 @@
 
   return parser.getExpression();
 }
+
 function getParser(options, input) {
   let cls = Parser;