--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/Tools/ghci Wed Oct 17 21:38:07 2018 +0200
@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+#
+# Author: Makarius
+#
+# DESCRIPTION: invoke GHC interaction within the Isabelle environment
+
+isabelle_stack ghci "$@"