Plan.safe: def of ezx@1.11.0.0
Import: import ezx@1.11.0.0/src/add/plan.bend as Plan
Lines 523-526 of ezx@1.11.0.0/src/add/plan.bend: https://jend.leeeet.dev/read.txt?path=ezx@1.11.0.0/src/add/plan.bend&start_line=523&end_line=526

import Base

# a hash `rm -rf .ez/lib/<hash>` removes one tree for, as `ez remove` checks
# it: a `0x` name with no path separator in it
def safe(+hash: String) -> Bool:
  Bool.and(String.starts_with(hash, "0x"), chars.ok(hash))

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.and
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String.starts_with
  https://jend.leeeet.dev/definition.txt?path=ezx@1.11.0.0/src/add/plan.bend&name=chars.ok