From da5a6e996d1dd0bdded1c8da13b68d5da43865bc Mon Sep 17 00:00:00 2001
From: "B. Watson" <urchlay@slackware.uk>
Date: Tue, 9 Jul 2024 04:46:17 -0400
Subject: whichbas: commentary.

---
 whichbas.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/whichbas.c b/whichbas.c
index 05c81d5..c1f1db4 100644
--- a/whichbas.c
+++ b/whichbas.c
@@ -337,6 +337,9 @@ CALLBACK(handle_cmd) {
 			break;
       case 0x50: /* EXEC (1 arg, *must* be variable) or PMGRAPHICS (1 num arg, may be const) */
 			/* PARTIAL: PMGRAPHICS VAR won't be detected. but this usage is rare. */
+			/* This check is actually redundant, because EXEC requires Turbo's
+				label type (high bits in var name table set to 1), which we already
+				detected in check_variables().  */
 			if(!has_var_arg) {
 				remove_type(BT_TURBO);
 			}
-- 
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