fn remap( context: *anyopaque, memory: []u8, alignment: Alignment, new_len: usize, return_address: usize, ) ?[*]u8
fn remap( context: *anyopaque, memory: []u8, alignment: Alignment, new_len: usize, return_address: usize, ) ?[*]u8 { return if (resize(context, memory, alignment, new_len, return_address)) memory.ptr else null; }