Bump to 0.1.6

dtolnay · dtolnay · commit 7b7157c7b176 · 2017-12-25T18:35:45.000-05:00
diff --git a/Cargo.toml b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "proc-macro2"
-version = "0.1.5"
+version = "0.1.6"
 authors = ["Alex Crichton <alex@alexcrichton.com>"]
 license = "MIT/Apache-2.0"
 readme = "README.md"
