From 4c81a6395b9efe164852464335b62d7fa452cf99 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A1s=20B=20Nagy?=
 <20251272+BNAndras@users.noreply.github.com>
Date: Sun, 8 Dec 2024 13:55:04 -0800
Subject: [PATCH] Add type annotation to function signatures

---
 exercises/practice/strain/.meta/src/example.art | 4 ++--
 exercises/practice/strain/src/strain.art        | 6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/exercises/practice/strain/.meta/src/example.art b/exercises/practice/strain/.meta/src/example.art
index a775b29..29e54dd 100644
--- a/exercises/practice/strain/.meta/src/example.art
+++ b/exercises/practice/strain/.meta/src/example.art
@@ -1,4 +1,4 @@
-keep: function [values fn][
+keep: function [values :block fn :literal :function][
     fold.seed:[] values [acc value] [
         print value
         switch call var 'fn @[value] -> insert acc size acc value
@@ -6,7 +6,7 @@ keep: function [values fn][
     ]
 ]
 
-discard: function [values fn][
+discard: function [values :block fn :literal :function][
     fold.seed:[] values [acc value][
         switch not? call var 'fn @[value] -> insert acc size acc value
                                           -> acc
diff --git a/exercises/practice/strain/src/strain.art b/exercises/practice/strain/src/strain.art
index 139a275..b29001c 100644
--- a/exercises/practice/strain/src/strain.art
+++ b/exercises/practice/strain/src/strain.art
@@ -1,7 +1,7 @@
-keep: function [values fn][
+keep: function [values :block fn :literal :function][
     panic "Please implement the keep function"
 ]
 
-discard: function [values fn][
+discard: function [values :block fn :literal :function][
     panic "Please implement the discard function"
-]
+]
\ No newline at end of file