//#region src/compat/_internal/isDeepKey.ts
/**
* Checks if a given key is a deep key.
*
* A deep key is a string that contains a dot (.) or square brackets with a property accessor.
*
* @param {PropertyKey} key - The key to check.
* @returns {boolean} - Returns true if the key is a deep key, otherwise false.
*
* Examples:
*
* isDeepKey('a.b') // true
* isDeepKey('a[b]') // true
* isDeepKey('a') // false
* isDeepKey(123) // false
* isDeepKey('a.b.c') // true
* isDeepKey('a[b][c]') // true
*/
function isDeepKey(key) {
	switch (typeof key) {
		case "number":
		case "symbol": return false;
		case "string": return key.includes(".") || key.includes("[") || key.includes("]");
	}
}
//#endregion
export { isDeepKey };