Add small utility 'lsee' to change lisp font-escapes to color changes (#399)

Author: masinter

scripts/lsee

@@ -0,0 +1,18 @@
+#!/bin/sh
+
+# Usage 'lsee file'
+# translates CR as newline
+# changes font-change control-characters ^F^x
+# to linux color escapes:
+# A	regular
+# B     bold / bright
+# C     comment yellow
+# D     big/bold red
+
+export LANG=C
+tr '\r' '\n' < $1 | \
+    sed -e 's/
//g' \
+	-e 's///g'\
+	-e 's///g' \
+	-e 's///g'\
+	-e 's///g'