lib/trivial.nix: add type for fix

2017-04-12 01:46:32 +02:00 · 2017-04-12 01:46:32 +02:00 · 46a36d82ee
commit 46a36d82ee
parent ce4ff6b4f4
1 changed files with 2 additions and 0 deletions
--- a/lib/trivial.nix
+++ b/lib/trivial.nix
@ -56,6 +56,8 @@ rec {
  #     nix-repl> fix f
  #     { bar = "bar"; foo = "foo"; foobar = "foobar"; }
  #
+  #  Type: fix :: (a -> a) -> a
+  #
  # See https://en.wikipedia.org/wiki/Fixed-point_combinator for further
  # details.
  fix = f: let x = f x; in x;