diff --git a/Makefile b/Makefile
index de119a6..5469056 100644
--- a/Makefile
+++ b/Makefile
@@ -28,9 +28,13 @@ TEX := latexmk -lualatex $(ARGS)
 # 		in both the repo and in installed form.
 # NOTE: this is evolving as need arises, when this gets too complicated 
 # 		we'll split it out into it's own script.
+# 		
 # XXX BUG: for some odd reason this produces different results when called 
 # 		from 'bash' and 'bash --login -i', mainly the egrep rule seems 
 # 		to be broken...
+# 		...also appears to be broken under termux...
+# 		.....seems that moving this out to a script would be the simplest way
+# 		to solve this odd instability...
 texToDoc = \
 	@echo "texToDoc: $1 -> $2"; \
 	cat $1 \
diff --git a/cls2tex.sh b/cls2tex.sh
new file mode 100755
index 0000000..35c4848
--- /dev/null
+++ b/cls2tex.sh
@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+
+# usage: cls2tex.sh INPUT OUTPUT PREFIX
+
+cat $1 \
+	| egrep '(^%$3|^\\\\edef\\\\$*@[A-Z][A-Z]+)' \
+	| sed 's/^\(\\\\edef\\\\\)$*@/%$3\\1/'\
+	| sed 's/%$3%%%% \(.*\)/%$3\\\\subsubsection{\1}\\\\label{subsubsec:\1}/' \
+	| sed 's/%$3%%% \(.*\)/%$3\\\\subsection{\1}\\\\label{subsec:\1}/' \
+	| sed 's/%$3%% \(.*\)/%$3\\\\section{\1}\\\\label{sec:\1}/' \
+	| sed 's/%$3\s\+>>\s\+\(.*\)/%$3\\\\begin{verbatim} \1 \\\\end{verbatim}/' \
+	| cut -c 3- - > $2
+