src/parser.js
function validateProps(token) {
    Object.keys(token.props).forEach(key => {
        if (!validateProp(key, token.props[key])) {
            throw Tools.syntaxError(`Invalid value for "${key}" property`, token);
        }
    });
}
function validateProps(token) {
    Object.keys(token.props).forEach(key => {
        if (!validateProp(key, token.props[key])) {
            throw Tools.syntaxError(`Invalid value for "${key}" property`, token);
        }
    });
}
object => undefined