From: Matthijs Kooijman <matthijs@stdin.nl>
Date: Wed, 9 Dec 2009 10:23:27 +0000 (+0100)
Subject: Allow single digit subscripts again.
X-Git-Tag: final-thesis~6
X-Git-Url: https://git.stderr.nl/gitweb?p=matthijs%2Fmaster-project%2Freport.git;a=commitdiff_plain;h=7f1ce9c381d0a8d2c47c02c1b998a19f31c725a1;ds=sidebyside

Allow single digit subscripts again.

Accidentally got disabled a while back.
---

diff --git a/pret-lam.lua b/pret-lam.lua
index e72bf2c..88e3924 100644
--- a/pret-lam.lua
+++ b/pret-lam.lua
@@ -209,7 +209,7 @@ function vis.begin_of_display()
     if in_block == 0 then
         -- Initially allow subscripts using _ or just appending a number (later,
         -- we will add extra patterns here.
-        submatches = {"^(%a*)_([%a%d,]+)$", "^(%a+)(%d[%d,]+)$"}
+        submatches = {"^(%a*)_([%a%d,]+)$", "^(%a+)(%d[%d,]*)$"}
         -- This stores all the bases we've encountered so far (to prevent
         -- duplicates). For each of them there will be a pattern in submatches
         -- above.