Function finishArrayExpression

docs/app/js/sanddance-app.js:144009–144013

(elements)

    index = pos;
}
function finishArrayExpression(elements) {
    const node = new ASTNode(SyntaxArrayExpression);
    node.elements = elements;
    return node;
}
function finishBinaryExpression(operator, left, right) {
    const node = new ASTNode(operator === "||" || operator === "&&" ? SyntaxLogicalExpression : SyntaxBinaryExpression);
    node.operator = operator;