simulation language, descendant of OPs-4, compiled into PL/I on Multics. "The sIMPL Primer", M.W. Jones et al, Oct 1971.

style="border-width:thin; border-color:#333333; border-style:dashed; padding:5px;" align="left">In addition suitable contents:
[ ag ] [ al ] [ an ] [ at ] [ co ] [ com ] [ de ] [ ed ] [ er ] [ es ] [ et ] [ ge ] [ gu ] [ h ] [ il ] [ IMP ] [ in ] [ int ] [ io ] [ J ] [ la ] [ language ] [ lt ] [ M ] [ mp ] [ MPL ] [ Mu ] [ mu ] [ ne ] [ ng ] [ O ] [ Oc ] [ om ] [ OPs ] [ PL/I ] [ Ps ] [ s ] [ sc ] [ sI ] [ T ] [ to ] [ ua ]