Function assert

tfjs-core/src/util_base.ts:151–155

(expr: boolean, msg: () => string)

 * @doc {heading: 'Util', namespace: 'util'}
 */
export function assert(expr: boolean, msg: () => string) {
  if (!expr) {
    throw new Error(typeof msg === 'string' ? msg : msg());
  }
}

export function assertShapesMatch(
    shapeA: number[], shapeB: number[], errorMessagePrefix = ''): void {