Up.swap.hash: def of ezx@1.11.0.0
Import: import ezx@1.11.0.0/src/lock/up.bend as Up
Lines 594-600 of ezx@1.11.0.0/src/lock/up.bend: https://jend.leeeet.dev/read.txt?path=ezx@1.11.0.0/src/lock/up.bend&start_line=594&end_line=600

import Base

# the old hash, or "" when it did not change
def swap.hash(same: Bool, +old: String) -> String:
  match same:
    case True{}:
      ""
    case False{}:
      old

Uses (2):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String