proc-macro2 0.4.2

A stable implementation of the upcoming new `proc_macro` API. Comes with an option, off by default, to also reimplement itself in terms of the upstream unstable API.
Documentation
Build #100201 2018-05-19T03:57:57.425138+00:00
# rustc version
rustc 1.26.0-dev (0eb87c9bf 2018-03-16)
# docs.rs version
cratesfyi 0.5.0 (579f83b 2018-03-05)

# build log
Updating registry `https://github.com/rust-lang/crates.io-index`
Downloading proc-macro2 v0.4.2
Fresh unicode-xid v0.1.0
Documenting proc-macro2 v0.4.2
Running `rustdoc --crate-name proc_macro2 .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.2/src/lib.rs -o /home/cratesfyi/cratesfyi/doc --cfg 'feature="default"' --cfg 'feature="proc-macro"' -Z unstable-options --resource-suffix -20180316-1.26.0-dev-0eb87c9bf -L dependency=/home/cratesfyi/cratesfyi/debug/deps --extern unicode_xid=/home/cratesfyi/cratesfyi/debug/deps/libunicode_xid-3eff40339770c4d8.rlib --extern-version unicode_xid=unicode-xid,0.1.0`
Finished dev [unoptimized + debuginfo] target(s) in 1.39 secs