Mark the current arena high-water point (occt-wasm >= 3.7.0).
OptionallocatedCheap location-only move (a TopLoc_Location re-tag sharing the source
TShape). Optional: absent on WASM builds published before this method
landed, so callers must feature-detect (typeof k.located === 'function')
and fall back to transform.
Free every handle allocated at or after mark in one call (occt-wasm >= 3.7.0).
Count sub-shapes of a type without allocating a handle each (occt-wasm >= 3.7.0).
Deduplicated sub-shape hashes, no per-sub-shape handle allocation (occt-wasm >= 3.7.0).
Optionalsweepocct-wasm >= 4.1.0. Absent on the 3.8.x / 4.0.x peers the range still allows.
Optionalsweepocct-wasm >= 4.2.0. Supersedes sweepAdvanced; adds law, support and the approximation budget.
Type-safe view of occt-wasm's Embind
OcctKernelclass.All handle parameters and return values are
number(u32 arena indices).