proc-macro2 1.0.21

A substitute implementation of the compiler's `proc_macro` API to decouple token-based libraries from the procedural macro use case.
Documentation 
1
2
3
4
5

{
  "git": {
    "sha1": "285269ec538c805c6d5b31d5e2fda0e2afc8c0c1"
  }
}