def pop_at
bend-collections@1.0.0.0 · src/containers/bitlist.bend:175
import bend-collections@1.0.0.0/src/containers/bitlist.bend as Bitlist
import Base
import bend-collections@1.0.0.0/src/containers/bitset.bend as B
import bend-collections@1.0.0.0/src/containers/dynamic_array.bend as D
import bend-collections@1.0.0.0/src/containers/types/bitlist.bend as E
175def pop_at(+lim: Maybe<&2, Nat>, +n: Nat, w: D.DynArray<&2, U32>) -> Bitlist & Result<&2, &2, E.Error, Bool>:
176 match n:
177 case 0n:
178 (BL{lim, 0n, w}, Fail{E.Empty{}})
179 case 1n+ +m:
180 pop_word(lim, m, D.get(U32, w, B.wordix(m)))