James58899 => YSITD: `if (c) {x} y = c * x + not(c) * y` #5a911be722144b28ef4e44f8

James58899 says to YSITD

`if (c) {x} y = c * x + not(c) * y`

at Sat, Feb 24, 2018 4:01 PM