func_wrap 0.1.2

Helper crate for procedural macro authors that wish to duplicate some received function inside its body, so as to be able to wrap with some prologue, epilogue, cache-ing, etc.
Documentation 
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# `::func_wrap`

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Helper crate for procedural macro authors that wish to duplicate some
received function inside its body, so as to be able to _wrap_ with some
prologue, epilogue, cache-ing, _etc._

## Examples

See https://docs.rs/require_unsafe_in_body for a real-life example of using
it.

[https://docs.rs/require_unsafe_in_body]: https://docs.rs/require_unsafe_in_body