Can be worse. On the old codebase where I work, I found booleans as : S, s, si, Yes, yes, Si, 1 ... I managed to unified it to be 1 and 0, but sometimes I keep

Can be worse. On the old codebase where I work, I found booleans as : S, s, si, Yes, yes, Si, 1 ... I managed to unified it to be 1 and 0, but sometimes I keep seeing and old "Si" on some place