Plan.chars.ok: def of ezx@1.11.0.0
Import: import ezx@1.11.0.0/src/remove/plan.bend as Plan
Lines 80-87 of ezx@1.11.0.0/src/remove/plan.bend: https://jend.leeeet.dev/read.txt?path=ezx@1.11.0.0/src/remove/plan.bend&start_line=80&end_line=87

import Base

# whether every char of a text may
def chars.ok(text: String) -> Bool:
  match text:
    case SNil{}:
      True{}
    case SCon{+h, t}:
      +rest = chars.ok(t)
      Bool.and(char.ok(h), rest)

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=Bool.and
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=ezx@1.11.0.0/src/remove/plan.bend&name=char.ok