std › io › LimitLimitFields of this typeFields#nothing:nothing= 0unlimited:unlimited= std.math.maxInt(usize)_:_ `std.math.maxInt(usize)` is interpreted to mean `.unlimited`.Functions#limited `std.math.maxInt(usize)` is interpreted to mean `.unlimited`.limited64 Any value grater than `std.math.maxInt(usize)` is interpreted to meancountVecminminIntminInt64slicesliceConsttoIntslice1 Reduces a slice to account for the limit, leaving room for one extranonzerosubtract Return a new limit reduced by `amount` or return `null` indicating