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-rw-r--r--haskell.html.markdown4
1 files changed, 4 insertions, 0 deletions
diff --git a/haskell.html.markdown b/haskell.html.markdown
index 563674c9..45cfb819 100644
--- a/haskell.html.markdown
+++ b/haskell.html.markdown
@@ -104,6 +104,10 @@ snd ("haskell", 1) -- 1
-- A simple function that takes two variables
add a b = a + b
+-- Note that if you are using ghci (the Haskell interpreter)
+-- You'll need to use `let`, i.e.
+-- let add a b = a + b
+
-- Using the function
add 1 2 -- 3