Repository: racer-rust/emacs-racer (language: rust)

Issue:
Make pos-tip an optional dependency?
pos-tip has been introduced in cb57ef1e to provide an alternative to `racer-describe`. 

Is that possible to make it an optional dependency with an autoload?  


Discussion / hints:

Fix patch:
diff --git a/racer.el b/racer.el
index 5df603b..ab2c23a 100644
--- a/racer.el
+++ b/racer.el
@@ -68,7 +68,7 @@
 (require 'thingatpt)
 (require 'button)
 (require 'help-mode)
-(require 'pos-tip)
+(autoload 'pos-tip-show-no-propertize "pos-tip")
 
 (defgroup racer nil
   "Code completion, goto-definition and docs browsing for Rust via racer."


Test patch: