rv2hv hash dereference ck_rvconst dt1
helem hash element ck_null s2 H S
hslice hash slice ck_null m@ H L
+boolkeys boolkeys ck_fun % H
# Explosives and implosives.
once once ck_null |
custom unknown custom operator ck_null 0
-
-boolkeys boolkeys ck_fun % H