RealWorld -package:foldl -package:pvar is:exact -package:rebase
RealWorld is deeply magical. It is
primitive, but it is
not
unlifted (hence
ptrArg). We never manipulate
values of type
RealWorld; it's only used in the type system, to
parameterise
State#.
RealWorld is deeply magical. It is primitive, but it
is not unlifted (hence ptrArg). We never manipulate
values of type RealWorld; it's only used in the type system,
to parameterise State#.
The
s type for running
OW in
IO.