Lex.span_word: def of cswap-bend-cli@0.1.0.0
Import: import cswap-bend-cli@0.1.0.0/json/lex.bend as Lex
Lines 57-63 of cswap-bend-cli@0.1.0.0/json/lex.bend: https://jend.leeeet.dev/read.txt?path=cswap-bend-cli@0.1.0.0/json/lex.bend&start_line=57&end_line=63

import Base

# Leading run of word characters.
def span_word(s: String, ok: Bool) -> Nat:
  match s ok:
    case SCon{c, +t} True{}:
      1n+span_word(t, head_word(t))
    case _ _:
      0n

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=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=cswap-bend-cli@0.1.0.0/json/lex.bend&name=head_word