U32Shift.double: def of stelliferous@0.0.2.0
Import: import stelliferous@0.0.2.0/proofs/u32_shift.bend as U32Shift
Lines 103-106 of stelliferous@0.0.2.0/proofs/u32_shift.bend: https://jend.leeeet.dev/read.txt?path=stelliferous@0.0.2.0/proofs/u32_shift.bend&start_line=103&end_line=106

import Base

def double(+x: U32,h: {U32.is_lt(x,2147483648) == True{} : Bool}) -> {U32.to_nat(U32.shl(x)) == Nat.double(U32.to_nat(x)) : Nat}:
  match x:
    case U32{w}:
      double_word(w)(h)

Uses (8):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.double
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_lt
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.shl
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.to_nat
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/proofs/u32_shift.bend&name=double_word