From 5a9cdd3cc89507d4d74f8bded56ce5e037b3b56e Mon Sep 17 00:00:00 2001
From: Trygve Laugstøl <trygvis@inamo.no>
Date: Fri, 23 Feb 2024 07:08:18 +0100
Subject: wip

---
 learn-you-some-erlang/useless.erl | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 learn-you-some-erlang/useless.erl

(limited to 'learn-you-some-erlang/useless.erl')

diff --git a/learn-you-some-erlang/useless.erl b/learn-you-some-erlang/useless.erl
new file mode 100644
index 0000000..d5542a2
--- /dev/null
+++ b/learn-you-some-erlang/useless.erl
@@ -0,0 +1,14 @@
+-module(useless).
+-export([add/2, hello/0, greet_and_add_two/1]).
+
+add(A,B) ->
+    A + B.
+
+%% Shows greetings.
+%% io:format/1 is the standard function used to output text.
+hello() ->
+    io:format("Hello, world!~n").
+	
+greet_and_add_two(X) ->
+    hello(),
+    add(X,2).
-- 
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