Core.len_err: def of bend-schema-lib@0.4.1.0
Import: import bend-schema-lib@0.4.1.0/core.bend as Core
Lines 704-716 of bend-schema-lib@0.4.1.0/core.bend: https://jend.leeeet.dev/read.txt?path=bend-schema-lib@0.4.1.0/core.bend&start_line=704&end_line=716

import Base

# At an SStrLen the shape comes first, as everywhere else: a value that is not
# a string is NotString, a string out of its bounds is LengthNotIn, and a node
# the codec refused to build or that is absent reads as it does at every kind.
def len_err(+lo: Nat, +hi: Nat, r: Raw) -> Maybe<&2, Err>:
  match r:
    case RStr{+x}:
      in_err(str_len_ok(lo, hi, x), LengthNotIn{lo, hi})
    case RMissing{}:
      here(Missing{})
    case RTooBig{}:
      here(TooLarge{})
    case _:
      here(NotString{})

Uses (8):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=bend-schema-lib@0.4.1.0/core.bend&name=Err
  https://jend.leeeet.dev/definition.txt?path=bend-schema-lib@0.4.1.0/core.bend&name=Raw
  https://jend.leeeet.dev/definition.txt?path=bend-schema-lib@0.4.1.0/core.bend&name=Why
  https://jend.leeeet.dev/definition.txt?path=bend-schema-lib@0.4.1.0/core.bend&name=here
  https://jend.leeeet.dev/definition.txt?path=bend-schema-lib@0.4.1.0/core.bend&name=in_err
  https://jend.leeeet.dev/definition.txt?path=bend-schema-lib@0.4.1.0/core.bend&name=str_len_ok