From 394757c770ec871bdaf9d532940a575606ae3318 Mon Sep 17 00:00:00 2001
From: LLLL Colonq <llll@colonq>
Date: Thu, 24 Sep 2026 16:40:51 -0400
Subject: pit: Add comments

---
 pit/src/runtime/macroexpand.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'pit/src/runtime/macroexpand.c')

diff --git a/pit/src/runtime/macroexpand.c b/pit/src/runtime/macroexpand.c
index 9a557dd..042a972 100644
--- a/pit/src/runtime/macroexpand.c
+++ b/pit/src/runtime/macroexpand.c
@@ -1,5 +1,6 @@
 #include <lcq/pit/runtime/macroexpand.h>
 
+/* perform a single round of macro expansion */
 pit_value pit_macroexpand_1(pit_runtime *rt, pit_value top) {
     i64 expr_stack_reset = rt->expr_stack->next;
     i64 result_stack_reset = rt->result_stack->next;
@@ -95,6 +96,8 @@ end: {
     }
 }
 
+/* repeatedly macroexpand_1 until we arrive at a fixpoint */
+/* (hopefully this expands all macros :] ) */
 pit_value pit_macroexpand(pit_runtime *rt, pit_value prev) {
     pit_value next = prev;
     do {
-- 
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