Refactors unsafe docs

sobolevn · sobolevn · commit 9788687b72b1 · 2019-06-14T15:16:04.000+03:00
diff --git a/docs/pages/unsafe.rst b/docs/pages/unsafe.rst
@@ -1,5 +1,14 @@
-unsafe
-======
+Unsafe operations
+=================
+
+This doc describes compatibility functions and escape mechanisms
+that we consider unsafe to your types and code-base.
+
+Use them with great responsibility!
+
+
+unsafe_perform_io
+-----------------
 
 Sometimes you really need to get the raw value from ``IO`` container.
 For example:
