From dc58d39c36d6afc84f65213a2460bffd95cd847b Mon Sep 17 00:00:00 2001
From: myk002 <myk002@yahoo.com>
Date: Sat, 27 Feb 2021 21:52:54 -0800
Subject: [PATCH] document DFHACK_ENABLE_LUACOV env var

---
 docs/Core.rst | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/docs/Core.rst b/docs/Core.rst
index 4fdecbf63..880da34ba 100644
--- a/docs/Core.rst
+++ b/docs/Core.rst
@@ -535,6 +535,10 @@ on UNIX-like systems:
 - ``DFHACK_LOG_MEM_RANGES`` (macOS only): if set, logs memory ranges to
   ``stderr.log``. Note that `devel/lsmem` can also do this.
 
+- ``DFHACK_ENABLE_LUACOV``: if set, enables coverage analysis of Lua scripts.
+  Use the `devel/luacov` script to generage coverage reports from the gathered
+  metrics.
+
 Other (non-DFHack-specific) variables that affect DFHack:
 
 - ``TERM``: if this is set to ``dumb`` or ``cons25`` on \*nix, the console will