def present
import bend-collections@1.0.0.0/src/containers/dlist_iterator.bend as DlistIteratorimport Base
50def present(h: U32) -> Bool:
51 U32.is_lt(0, h)
import bend-collections@1.0.0.0/src/containers/dlist_iterator.bend as DlistIteratorimport Base
50def present(h: U32) -> Bool:
51 U32.is_lt(0, h)