Document roughly the dhall subcrates

Closes #72

1 files changed, 5 insertions, 0 deletions

diff --git a/dhall_generator/src/lib.rs b/dhall_generator/src/lib.rs
index e67f2aa..9cf944a 100644
--- a/dhall_generator/src/lib.rs
+++ b/dhall_generator/src/lib.rs
@@ -1,3 +1,8 @@
+//! This crate contains the code-generation primitives for the [dhall-rust][dhall-rust] crate.
+//! This is highly unstable and breaks regularly; use at your own risk.
+//!
+//! [dhall-rust]: https://github.com/Nadrieril/dhall-rust
+
 extern crate proc_macro;
 
 mod derive;