solidity/test/cmdlineTests/message_format_utf8/input.sol

contract Foo {
/* ©©©©ﾩ©©©©© 2017 */ constructor () { unicode"©©©©ﾩ©©©©©" ; }

    function f() public pure {

                        unicode"S = π × r²";
/* ₀₁₂₃₄⁵⁶⁷⁸⁹ */		unicode"∑ 1/n! ≈ 2.7";                 // tabs in-between
/* Ŀŏŗėɯ ïƥŝʉɱ */		unicode"μὴ		χεῖρον		βέλτιστον"; // tabs in-between and inside

    }

	function selector() public returns(uint) { // starts with tab
		return 0;
	}
}