Push checkmate through load

crates/compiler/checkmate/src/collector.rs

@@ -3,6 +3,7 @@ use roc_types::subs as s;
 
 use crate::convert::AsSchema;
 
+#[derive(Debug)]
 pub struct Collector {
     events: AllEvents,
     current_event_path: Vec<usize>,

crates/compiler/checkmate/src/lib.rs

@@ -29,7 +29,7 @@ macro_rules! debug_checkmate {
 
 #[macro_export]
 macro_rules! with_checkmate {
-    ($opt_collector:expr, { on => $on:expr, off => $off:expr, }) => {{
+    ({ on => $on:expr, off => $off:expr, }) => {{
         #[cfg(debug_assertions)]
         {
             $on