Pkg.look.step: def of ezx@1.13.0.0
Import: import ezx@1.13.0.0/src/pkg/pkg.bend as Pkg
Lines 733-740 of ezx@1.13.0.0/src/pkg/pkg.bend: https://jend.leeeet.dev/read.txt?path=ezx@1.13.0.0/src/pkg/pkg.bend&start_line=733&end_line=740

import Base

# one step of a lookup, with the head's answer in hand. The rest arrives as a
# thunk, so a hit ends the search.
def look.step(hit: Bool, text: String, rest: Unit -> Maybe<&2, String>) -> Maybe<&2, String>:
  match hit:
    case True{}:
      Some{text}
    case False{}:
      rest(Unit{})

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Unit