unpack unpack ck_fun @ S S
pack pack ck_fun mst@ S L
split split ck_split t@ S S S
-join join ck_fun msT@ S L
+join join ck_join msT@ S L
# List operators.
method method lookup ck_method d1
entersub subroutine entry ck_subr dmt1 L
leavesub subroutine exit ck_null 1
+leavesublv lvalue subroutine exit ck_null 1
caller caller ck_fun t% S?
warn warn ck_fun imst@ L
die die ck_fun dimst@ L