rename none to null

examples/programs/mem_allocator/task_list.bro

@@ -11,9 +11,9 @@ TaskList :: struct {
 
 task_list_init func(allocator mem.Allocator) TaskList {
 	return TaskList {
-		ids = none,
-		priorities = none,
-		durations = none,
+		ids = null,
+		priorities = null,
+		durations = null,
 		len = 0,
 		capacity = 0,
 		allocator = allocator,
@@ -27,7 +27,7 @@ alloc_i32s func(allocator mem.Allocator, count usize) ?[]mut i32 {
 		failed = true
 		yield (&fallback).ptr[..0]
 	}
-	if (failed) return none
+	if (failed) return null
 	return values
 }
 
@@ -144,9 +144,9 @@ task_list_deinit func(list @mut TaskList) void {
 	free_i32s(list.allocator, list.ids)
 	free_i32s(list.allocator, list.priorities)
 	free_i32s(list.allocator, list.durations)
-	list.ids = none
-	list.priorities = none
-	list.durations = none
+	list.ids = null
+	list.priorities = null
+	list.durations = null
 	list.len = 0
 	list.capacity = 0
 }