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public text v1 · immutableSomething like this without mdo, but with mfix s.t. it compiles:
insert_after Nothing elem =
mdo
elem_ref<-newSTRef (Link elem head_ref next_ref)
head_ref<-newSTRef (Head elem_ref)
return elem_ref
Something like this without mdo, but with mfix s.t. it compiles:
insert_after Nothing elem =
mdo
elem_ref<-newSTRef (Link elem head_ref next_ref)
head_ref<-newSTRef (Head elem_ref)
return elem_ref