Remove JSContactListenerWithoutSolveCallbacks -- its JSImplementation clashed with JSContactListener, and the performance problem it was designed to solve (eliminating WASM->JS calls) is not an issue nowadays (https://hacks.mozilla.org/2018/10/calls-between-javascript-and-webassembly-are-finally-fast-%F0%9F%8E%89/)
92c9ab4Alex Birch55mo ago
