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bellos_scripts/functions.bellos

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+#!/usr/bin/env bellos
+# File: functions.bellos
+
+# Defining and using functions
+
+function greet() {
+    echo "Hello, $1!"
+}
+
+function add() {
+    echo $(($1 + $2))
+}
+
+# Calling functions
+greet "User"
+result=$(add 3 4)
+echo "3 + 4 = $result"