Bendtorch.copy_n: def of bendtorch@1.3.0.0
Import: import bendtorch@1.3.0.0/main.bend as Bendtorch
Lines 1385-1391 of bendtorch@1.3.0.0/main.bend: https://jend.leeeet.dev/read.txt?path=bendtorch@1.3.0.0/main.bend&start_line=1385&end_line=1391

import Base

# dst[di..] = src[si..], cnt + 1 numbers; r holds src[si], already read
def copy_n(cnt: Nat, +si: U32, +di: U32, o: Array<F32>, r: Array<F32> & F32) -> A2:
  match cnt r:
    case 0n Tuple{s, +x}:
      A2{s, Array.set(F32, o, di, x)}
    case 1n+n Tuple{s, +x}:
      copy_n(n, (si + 1 : U32), (di + 1 : U32), Array.set(F32, o, di, x), Array.get(F32, s, (si + 1 : U32)))

Uses (10):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Array
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Array.get
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Array.set
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Sigma
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.add
  https://jend.leeeet.dev/definition.txt?path=bendtorch@1.3.0.0/main.bend&name=A2