Try to do the smallest thing that will work.

Bundle the Partcl Actions/Compiler/Grammar together into a single file,
add the MAIN() line we expect. This then dies trying to find the "invoke"
sub.
whoops, add "invoke" back in
Comment out a bunch of stuff to get further with make
pir -> nqp opcode
fixup [pwd]

moritz++
fixup [exit]
fixup [join]
fixup [lrepeat]
fixup [lreplace]
fixup [linsert]
fixup [lappend]
fixup [split]
fixup [gets]
fixup [uplevel]
fixup [flush]
fixup [format]
fixup [glob]
fixup [switch]
fixup [lrange]
fixup [cd]