From d323639a182caea15decd10f4950367d67cc2656 Mon Sep 17 00:00:00 2001
From: kirbylife <kirbylife@protonmail.com>
Date: Sat, 28 Oct 2023 00:18:41 -0600
Subject: [PATCH] Initial commit

---
 basic_sum/sum.pl | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 basic_sum/sum.pl

diff --git a/basic_sum/sum.pl b/basic_sum/sum.pl
new file mode 100644
index 0000000..63c5e68
--- /dev/null
+++ b/basic_sum/sum.pl
@@ -0,0 +1,5 @@
+% Define the rule to sum 2 numbers
+sum(X, Y, Z) :- Z is X + Y.
+
+% Define the rule to know if a number is even.
+is_even(X) :- 0 is X mod 2.
\ No newline at end of file