ProgrammingLanguageNr1.Parser.arrayLookup C# (CSharp) Method

        private AST arrayLookup()
        {
            AST arrayName = new AST(match(Token.TokenType.NAME));
            AST arrayLookupNode = new AST(new Token(Token.TokenType.ARRAY_LOOKUP, arrayName.getTokenString()));
            match(Token.TokenType.BRACKET_LEFT);
            AST arrayIndex = expression();
            match(Token.TokenType.BRACKET_RIGHT);
            arrayLookupNode.addChild(arrayIndex);
            return arrayLookupNode;
        }