Fixed.u32_wrapping_shl: def of bend-collections-laws-math@1.0.0.0
Import: import bend-collections-laws-math@1.0.0.0/src/math/fixed.bend as Fixed
Lines 146-149 of bend-collections-laws-math@1.0.0.0/src/math/fixed.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-math@1.0.0.0/src/math/fixed.bend&start_line=146&end_line=149

import Base
import bend-collections-laws-math@1.0.0.0/src/math/w64.bend as X

# shifts by s mod 32 (Rust masks the amount the same way); a left shift is
# the product with 2^k modulo 2^32
def u32_wrapping_shl(+a: U32, +s: U32) -> U32:
  U32.mul(a, X.pow2(U32.to_nat(U32.and(s, 31))))

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.and
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.mul
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.to_nat
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/src/math/w64.bend&name=pow2