Map.msb.u: law of Base Import: import Base Lines 2680-2683 of Base/base.bend: https://jend.leeeet.dev/read.txt?path=Base/base.bend&start_line=2680&end_line=2683 import Base law Map.msb.u: for n: Nat for +x: U32 Nat Uses (4): https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Map.msb.u.if https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat 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_zero