transmit functions between files

cope.lua

@@ -1,2 +1,7 @@
-local frustration = "high"
-local n = nil
+cope = {}
+
+function cope.level()
+    print('Coping level = High')
+end
+
+return cope

main.lua

@@ -0,0 +1,2 @@
+local cope = require('cope')
+cope.level()