prepare for generics

1 files changed, 9 insertions, 3 deletions

diff --git a/src/main.zig b/src/main.zig
index 98f0369..5fe26db 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -11,7 +11,9 @@ pub fn main() u8 {
     };
     defer io.deinit();
 
-    try io.displayMessage("Initialized");
+    io.displayMessage("Initialized") catch {
+        return 1;
+    };
 
     var action = Action.illegal;
     var tick_count: usize = 0;
@@ -20,7 +22,9 @@ pub fn main() u8 {
             return 1;
         };
         defer allocator.free(str);
-        try io.displayMessage(str);
+        io.displayMessage(str) catch {
+            return 1;
+        };
 
         action = io.waitForTick() catch {
             return 1;
@@ -31,7 +35,9 @@ pub fn main() u8 {
                     return 1;
                 };
                 defer allocator.free(str2);
-                try io.displayMessage(str2);
+                io.displayMessage(str2) catch {
+                    return 1;
+                };
 
                 tick_count += 1;
             },