Unsafe debugging functions for inspecting values.

Function breakpoint

fn breakpoint()

Triggers a debugger breakpoint

Function debug_box

fn debug_box<T>(x: @T)

Function debug_fn

fn debug_fn<T>(x: T)

Function debug_opaque

fn debug_opaque<T>(x: T)

Function debug_tag

fn debug_tag<T>(x: T)

Function debug_tydesc

fn debug_tydesc<T>()

Function ptr_cast

unsafe fn ptr_cast<T, U>(x: @T) -> @U