use v5.16; package MyApp { use Zydeco; class Calc { multi method plus ( Num $x, Num $y ) = $x + $y; multi method minus ( Num $x, Num $y ) = $x - $y; multi method minus ( Num $x ) = -$x; multi method times ( Num $x, Num $y ) = $x * $y; multi method divide ( Num $x, Num $y ) = $x / $y; multi method modulo ( Num $x, Num $y ) = $x % $y; } } say MyApp->new_calc->plus(40, 2);