commit ad1d1d284531cd85b1b077efca878ac189001c64
author David Tolnay <dtolnay@gmail.com> Sat Sep 01 13:34:43 2018 -0700
committer David Tolnay <dtolnay@gmail.com> Sat Sep 01 13:34:57 2018 -0700
tree 69013e866dc1a674850830c81f1ea5c655752e59
parent 6ea3fdca4f24d6326df559c80c8bb3c3326b962c

Disclaimer for step

src/parse.rs

diff --git a/src/parse.rs b/src/parse.rs
index dfca478..7b98470 100644
--- a/src/parse.rs
+++ b/src/parse.rs
@@ -380,6 +380,10 @@
     /// Speculatively parses tokens from this parse stream, advancing the
     /// position of this stream only if parsing succeeds.
     ///
+    /// This is a powerful low-level API used for defining the `Parse` impls of
+    /// the basic built-in token types. It is not something that will be used
+    /// widely outside of the Syn codebase.
+    ///
     /// # Example
     ///
     /// ```