Yaml11.is_timestamp: def of yaml-for-bend@0.1.1.0
Import: import yaml-for-bend@0.1.1.0/yaml11.bend as Yaml11
Lines 85-86 of yaml-for-bend@0.1.1.0/yaml11.bend: https://jend.leeeet.dev/read.txt?path=yaml-for-bend@0.1.1.0/yaml11.bend&start_line=85&end_line=86

import Base
import yaml-for-bend@0.1.1.0/re.bend as R

def is_timestamp(+s: String) -> Bool:
  Bool.or(R.matches(ymd.pat(), s), R.matches(time.pat(), s))

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.or
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=yaml-for-bend@0.1.1.0/re.bend&name=matches
  https://jend.leeeet.dev/definition.txt?path=yaml-for-bend@0.1.1.0/yaml11.bend&name=time.pat
  https://jend.leeeet.dev/definition.txt?path=yaml-for-bend@0.1.1.0/yaml11.bend&name=ymd.pat