Function assertFunction

packages/core/src/util/assert.ts:39–43

(actual: any, msg: string)

}

export function assertFunction(actual: any, msg: string): asserts actual is Function {
  if (!(typeof actual === 'function')) {
    throwError(msg, actual === null ? 'null' : typeof actual, 'function', '===');
  }
}

export function assertEqual<T>(actual: T, expected: T, msg: string) {
  if (!(actual == expected)) {