destructuring

src/scripts/parsing/parser.js

@@ -345,6 +345,21 @@ export class Parser {
 
 	parseVarDefine() {
 		let opening = this.stream.consume().getSpan();
+		// destructuring
+		let isMapAccess;
+		if ( (isMapAccess = this.stream.match(TokenType.LeftCurly, false)) || this.stream.match(TokenType.LeftBracket, false) ) {
+			this.stream.expect(TokenType.LeftCurly, TokenType.LeftBracket);
+			do {
+				this.stream.expect(TokenType.Identifier);
+			} while (this.stream.match(TokenType.Comma, true));
+			if (isMapAccess) {
+				this.stream.match(TokenType.RightCurly);
+			} else {
+				this.stream.match(TokenType.RightBracket);
+			}
+			this.stream.match(TokenType.Assignment, true);
+			return new VarDefine(new Span(opening, this.stream.getPrev().getSpan()), 'destructuring', this.parseExpression(), opening.getText())
+		}
 		let token = this.stream.expect(TokenType.Identifier);
 		this.checkKeyword(token.getSpan());
 		let varDefine;