From 1e0ad018cef2a8e771787f126ce2150028749411 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Tue, 10 Dec 2019 13:50:20 -0300
Subject: Comment about LUA_COMPAT_LT_LE moved to proper place

---
 ltm.c | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'ltm.c')

diff --git a/ltm.c b/ltm.c
index 1e32d86a..ca46f04e 100644
--- a/ltm.c
+++ b/ltm.c
@@ -188,6 +188,15 @@ void luaT_trybiniTM (lua_State *L, const TValue *p1, lua_Integer i2,
 }
 
 
+/*
+** Calls an order tag method.
+** For lessequal, LUA_COMPAT_LT_LE keeps compatibility with old
+** behavior: if there is no '__le', try '__lt', based on l <= r iff
+** !(r < l) (assuming a total order). If the metamethod yields during
+** this substitution, the continuation has to know about it (to negate
+** the result of r<l); bit CIST_LEQ in the call status keeps that
+** information.
+*/
 int luaT_callorderTM (lua_State *L, const TValue *p1, const TValue *p2,
                       TMS event) {
   if (callbinTM(L, p1, p2, L->top, event))  /* try original event */
-- 
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