which function
Implementation
Future<String?> which(String command,
{@Deprecated('Use environment') Map<String, String>? env,
Map<String, String>? environment,
bool includeParentEnvironment = true}) async {
return whichSync(command,
// ignore: deprecated_member_use, deprecated_member_use_from_same_package
env: env,
environment: environment,
includeParentEnvironment: includeParentEnvironment);
}