proc initForEach(params: NimNode; values, aliases, raw_ptrs: var NimNode;
                 aliases_stmt, raw_ptrs_stmt: var NimNode;
                 test_shapes: var NimNode) {....raises: [], tags: [], forbids: [].}

template stridedBodyTemplate(): untyped {.dirty.}

template stridedChunkOffset(): untyped {.dirty.}

template stridedVarsSetup(): untyped {.dirty.}