From 0091e54e979d4753d30558827b9ae7119c7d08f6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Yanis=20Zafir=C3=B3pulos?=
 <1265028+drkameleon@users.noreply.github.com>
Date: Fri, 3 Jan 2025 16:38:26 +0100
Subject: [PATCH 1/3] minor fix

---
 src/library/Core.nim | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/library/Core.nim b/src/library/Core.nim
index 3925b5b1fe..2e725d5083 100644
--- a/src/library/Core.nim
+++ b/src/library/Core.nim
@@ -1496,8 +1496,8 @@ proc defineLibrary*() =
             ; the main block is always evaluated!
             when [
                 prime? 4 -> print "yes, 4 is prime - wait, what?!"
-                prime? 5 -> print "yes, 5 is prime
-                prime? 7 -> print "yes, 6 is prime
+                prime? 5 -> print "yes, 5 is prime"
+                prime? 7 -> print "yes, 6 is prime"
                 true     -> print "none of the above was true"
             ]
             ; yes, 5 is prime

From 50b9544fe2d3459f94136915eaa65ed2d82058f4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Yanis=20Zafir=C3=B3pulos?=
 <1265028+drkameleon@users.noreply.github.com>
Date: Fri, 3 Jan 2025 16:46:05 +0100
Subject: [PATCH 2/3] added example highlight short-circuit use of `when`

---
 src/library/Core.nim | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/library/Core.nim b/src/library/Core.nim
index 2e725d5083..25ea525178 100644
--- a/src/library/Core.nim
+++ b/src/library/Core.nim
@@ -1518,6 +1518,22 @@ proc defineLibrary*() =
                 true -> print "x is >= 4"
             ]
             ; x is less than 4
+            ....
+            f: function [x][
+                print ["called F with:" x]
+                return odd? x
+            ]
+            ; short-circuiting:
+            ; conditions are not evaluated unless needed
+            when [
+                [f 10]-> print "F 10"
+                [f 11]-> print "F 11"
+                [f 12]-> print "F 12"
+            ]
+            ; called F with: 10 
+            ; called F with: 11 
+            ; F 11
+
         """:
             #=======================================================
             let withAny = (hadAttr("any"))

From 5bac4c4b3d07977c4bd95b66cb7f1208c8a4957b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Yanis=20Zafir=C3=B3pulos?=
 <1265028+drkameleon@users.noreply.github.com>
Date: Fri, 3 Jan 2025 16:48:40 +0100
Subject: [PATCH 3/3] another minor edit

---
 src/library/Core.nim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/library/Core.nim b/src/library/Core.nim
index 25ea525178..5c79e30156 100644
--- a/src/library/Core.nim
+++ b/src/library/Core.nim
@@ -1518,7 +1518,7 @@ proc defineLibrary*() =
                 true -> print "x is >= 4"
             ]
             ; x is less than 4
-            ....
+            ..........
             f: function [x][
                 print ["called F with:" x]
                 return odd? x