define(function () { 'use strict';

	const callArg = arg => arg();
	callArg( () => console.log( 'effect' ) );

	const assignArg = arg => arg.foo.bar = 1;
	assignArg( {} );

	const returnArg = arg => arg;
	returnArg( () => console.log( 'effect' ) )();

	const returnArg2 = arg => arg;
	returnArg2( {} ).foo.bar = 1;

	const returnArg3 = arg => arg;
	returnArg3( () => () => console.log( 'effect' ) )()();

	const returnArgReturn = arg => arg();
	returnArgReturn( () => () => console.log( 'effect' ) )();

	const returnArgReturn2 = arg => arg();
	returnArgReturn2( () => ({}) ).foo.bar = 1;

	const returnArgReturn3 = arg => arg();
	returnArgReturn3( () => () => () => console.log( 'effect' ) )()();

	const multiArgument = ( func, obj ) => func( obj );
	multiArgument( obj => obj(), () => console.log( 'effect' ) );

	const multiArgument2 = ( func, obj ) => func( obj );
	multiArgument2( obj => obj.foo.bar = 1, {} );

});
