the program just "freezes"...
+
+# A simple script to (naievely) figure out the non-core dependencies in Stem:
+# this for example, looks for anything not core in perl 5.008001
+
+egrep -hR '^use ' ./lib/ |
+ sed 's/[^a-zA-Z0-9_: ]//' |
+ egrep -v 'use (Stem|[0-9]+)' |
+ sort -u |
+ cut -d ' ' -f 2 |
+ perl -MModule::CoreList -M5.010 \
+ -ne 'chomp; say unless exists $Module::CoreList::version{"5.008001"}{$_}'
+