Config.first_str: def of bolt@1.27.0.0
Import: import bolt@1.27.0.0/src/config.bend as Config
Lines 84-92 of bolt@1.27.0.0/src/config.bend: https://jend.leeeet.dev/read.txt?path=bolt@1.27.0.0/src/config.bend&start_line=84&end_line=92

import Base
import bolt@1.27.0.0/src/syntax/lex.bend as Lex

# the first string among the tokens
def first_str(toks: List<&2, Lex.Tok>) -> Maybe<&2, String>:
  match toks:
    case Nil{}:
      None{}
    case Con{Lex.Tok{Lex.TStr{}, t, l, c}, rest}:
      Some{unquote(t)}
    case Con{h, rest}:
      first_str(rest)

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=bolt@1.27.0.0/src/config.bend&name=unquote
  https://jend.leeeet.dev/definition.txt?path=bolt@1.27.0.0/src/syntax/lex.bend&name=Tok
  https://jend.leeeet.dev/definition.txt?path=bolt@1.27.0.0/src/syntax/lex.bend&name=TokKind