diff options
| -rw-r--r-- | haskell.html.markdown | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/haskell.html.markdown b/haskell.html.markdown index 6a48b60c..e9ddf54d 100644 --- a/haskell.html.markdown +++ b/haskell.html.markdown @@ -125,7 +125,7 @@ fst ("haskell", 1) -- "haskell" snd ("haskell", 1) -- 1 -- pair element accessing does not work on n-tuples (i.e. triple, quadruple, etc) -snd ("snd", "can't touch this", "da na na na") -- error! see function below to get around this +snd ("snd", "can't touch this", "da na na na") -- error! see function below ---------------------------------------------------- -- 3. Functions @@ -163,7 +163,7 @@ fib 2 = 2 fib x = fib (x - 1) + fib (x - 2) -- Pattern matching on tuples -sndOfTriple (_, y, _) = y -- you can use a wild card (_) to bypass naming an unused value +sndOfTriple (_, y, _) = y -- use a wild card (_) to bypass naming unused value -- Pattern matching on lists. Here `x` is the first element -- in the list, and `xs` is the rest of the list. We can write @@ -210,7 +210,7 @@ foo 5 -- 60 -- to a given parameter. In contrast to standard function application, which -- has highest possible priority of 10 and is left-associative, the `$` operator -- has priority of 0 and is right-associative. Such a low priority means that --- the expression on its right is applied as the parameter to the function on its left. +-- the expression on its right is applied as parameter to function on its left. -- before even (fib 7) -- false |