From 29d53c21acc746c9e0f20211cb665e731a13bf82 Mon Sep 17 00:00:00 2001
From: "Kartik K. Agaram" <vc@akkartik.com>
Date: Fri, 18 Mar 2022 10:37:29 -0700
Subject: graphviz: don't interpret substrings as regexes

---
 toot-toot.tlv | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'toot-toot.tlv')

diff --git a/toot-toot.tlv b/toot-toot.tlv
index 8f224c4..5d90789 100644
--- a/toot-toot.tlv
+++ b/toot-toot.tlv
@@ -60,6 +60,10 @@
     >  return s:sub(1,pos-1)..s:sub(pos+1)
     >end
     >
+    >function string.pos(s, sub)
+    >  return string.find(s, sub, 1, true)  -- plain=true to disable regular expressions
+    >end
+    >
     >-- TODO: backport utf-8 support from Lua 5.3
 - __teliva_timestamp: original
   debugy:
-- 
cgit 1.4.1-2-gfad0