proc_macro

proc_macro
- bridge
  - arena
  - buffer
  - client
    - state
  - closure
  - fxhash
  - handle
  - panic_message
  - rpc
  - selfless_reify
  - server
  - symbol
- diagnostic
- escape
- quote
  - ext
- to_tokens
- token_stream
- tracked

proc_macro :: bridge :: client :: is_available

Function `is_available`

pub(crate) fn is_available() -> bool