tag: BadDigit
parsed: 10
got: BadDigit
catch-expr: 100
catch-match: 1
or-default ok: 10
  logged BadDigit
or-default err: -1
or-value: 55
or-chain: 16
pair-catch: 0 0
pair-ok: 8 10
check absorbed
acquire fail:
  onfail B
  defer A
acquire ok:
  defer A
closure-run: 12
closure-run-err: -9
widen: 10
wrap: 42
errors ok