Str.Rule: type of ezsys@0.1.0.0
Import: import ezsys@0.1.0.0/src/str.bend as Str
Lines 218-221 of ezsys@0.1.0.0/src/str.bend: https://jend.leeeet.dev/read.txt?path=ezsys@0.1.0.0/src/str.bend&start_line=218&end_line=221

import Base

# a run of code points `lo` to `hi`, every `step`-th one from `lo`, mapped
# in order onto the code points from `to`
type Rule is Data:
  Rule{lo: U32, hi: U32, step: U32, to: U32}

Uses (1):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32