types/make.js
function exists(parts) {
	if (verify(parts, false)) {
		// Valid function name
		return true;
	}

	if (!verify(parts, true)) {
		// Not valid prefix
		return false;
	}

	// Valid prefix, check whether it has members
	for (const prefix of allParts) {
		if (parts.indexOf(prefix) === -1 && exists(parts.concat([prefix]))) {
			return true;
		}
	}

	return false;
}
function exists(parts) {
	if (verify(parts, false)) {
		// Valid function name
		return true;
	}

	if (!verify(parts, true)) {
		// Not valid prefix
		return false;
	}

	// Valid prefix, check whether it has members
	for (const prefix of allParts) {
		if (parts.indexOf(prefix) === -1 && exists(parts.concat([prefix]))) {
			return true;
		}
	}

	return false;
}
function exists ( parts ) { if ( verify ( parts , false ) ) { // Valid function name return true ; } if ( ! verify ( parts , true ) ) { // Not valid prefix return false ; } // Valid prefix, check whether it has members for ( const prefix of allParts ) { if ( parts . indexOf ( prefix ) === - 1 && exists ( parts . concat ( [ prefix ] ) ) ) { return true ; } } return false ; }
Checks whether a chain is a valid function name or a valid prefix with some member
Checks whether a chain is a valid function name or a valid prefix with some member