From a951e1bab3dfd3e9de31b0d8bf5699a9216b181d Mon Sep 17 00:00:00 2001
From: Takenobu Tani <takenobu.hs@gmail.com>
Date: Sat, 9 May 2020 11:25:17 +0900
Subject: [PATCH] GHCi: Add link to the user's guide in help message

This commit adds a link to the user's guide in ghci's
`:help` message.

Newcomers could easily reach to details of ghci.
---
 ghc/GHCi/UI.hs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ghc/GHCi/UI.hs b/ghc/GHCi/UI.hs
index 6e4bc40afd4..e3ebeaf2d23 100644
--- a/ghc/GHCi/UI.hs
+++ b/ghc/GHCi/UI.hs
@@ -403,6 +403,10 @@ defFullHelpText =
   "   :show <setting>             show value of <setting>, which is one of\n" ++
   "                                  [args, prog, editor, stop]\n" ++
   "   :showi language             show language flags for interactive evaluation\n" ++
+  "\n" ++
+  " The User's Guide has more information. An online copy can be found here:\n" ++
+  "\n" ++
+  "   https://downloads.haskell.org/~ghc/latest/docs/html/users_guide/ghci.html\n" ++
   "\n"
 
 findEditor :: IO String
-- 
GitLab