Added ex 19,20 functions and pop quiz

2026-09-02 00:13:30 +02:00 · 2021-01-22 17:42:03 -05:00
parent a361b90a75
commit 08ec029f20
5 changed files with 82 additions and 4 deletions
@@ -12,7 +12,11 @@ pub fn main() void {

 //
 // We're just missing a couple things here. One thing we're NOT missing is the
-// keyword 'pub', which is not needed here. Can you guess why?
+// keyword "pub", which is not needed here. Can you guess why?
+//
+// Functions need to specify the type of value they return. The main() function
+// above has a special return type "void", which means it returns nothing. This
+// function returns something. What might that be?
 //
 ??? deepThought() ??? {
    return 42; // Number courtesy Douglas Adams