RangeBounds import { RangeBounds } from "destack:range"; Common protocol for range bounds. export newtype interface RangeBounds { startBound(): Bound<&readonly T>; endBound(): Bound<&readonly T>; contains>(value: &'b readonly U): boolean; } language/library/src/range/bound.ds:29:55 Members startBound(): Bound<&readonly T> Return the start bound. endBound(): Bound<&readonly T> Return the end bound. contains>(value: &'b readonly U): boolean Return whether this range contains value.