EmergingEztoml.wf.digits: def of emerging-eztoml@0.9.0.0
Import: import emerging-eztoml@0.9.0.0/main.bend as EmergingEztoml
Lines 6138-6144 of emerging-eztoml@0.9.0.0/main.bend: https://jend.leeeet.dev/read.txt?path=emerging-eztoml@0.9.0.0/main.bend&start_line=6138&end_line=6144

import Base

# every character is an ASCII digit
def wf.digits(ss: String) -> Bool:
  match ss:
    case SNil{}:
      True{}
    case SCon{+h, t}:
      wf.then(Char.is_digit(h), _u => wf.digits(t))

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=Char.is_digit
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=emerging-eztoml@0.9.0.0/main.bend&name=wf.then