kotlin-stdlib / kotlin.native / BitSet / set set Native 1.3 fun set(index: Int, value: Boolean = true) Set the bit specified to the specified value. Native 1.3 fun set(from: Int, to: Int, value: Boolean = true) Sets the bits with indices between from (inclusive) and to (exclusive) to the specified value. Native 1.3 fun set(range: IntRange, value: Boolean = true) Sets the bits from the range specified to the specified value.