Format.lex.token: def of bend-lint-rules@0.2.0.0
Import: import bend-lint-rules@0.2.0.0/layout/format.bend as Format
Lines 749-785 of bend-lint-rules@0.2.0.0/layout/format.bend: https://jend.leeeet.dev/read.txt?path=bend-lint-rules@0.2.0.0/layout/format.bend&start_line=749&end_line=785

import Base

# The token at the start of s; prev is the character before it. Literals
# and comment text are kept verbatim: a quote or # inside a string is not
# syntax. Successor notation (1n+) and quantities (&2) are single tokens.
def lex.token(s: String, keep: String, prev: Char) -> Scan:
  match s:
    case SNil{}:
      Eof{}
    case SCon{' ', +rest}:
      blanks(rest, rest, 1, ' ')
    case SCon{'\n', rest}:
      Tok{"\n", 1, rest, '\n', Newline{}, Word{}, False{}, None{}}
    case SCon{'#', +rest}:
      comment(scan(~is_not_line_end, rest, rest, is_not_line_end(rest), "#", 1, '#'))
    case SCon{'"', +rest}:
      literal(rest, rest, '"', Inside{}, "\"", 1, '"', None{})
    case SCon{'\'', +rest}:
      literal(rest, rest, '\'', Inside{}, "'", 1, '\'', None{})
    case SCon{'<', +rest}:
      lex.lt(rest, rest, prev)
    case SCon{'>', +rest}:
      lex.gt(rest, rest, prev)
    case SCon{'.', +rest}:
      lex.dot(rest, rest)
    case SCon{'-', +rest}:
      lex.minus(rest, rest)
    case SCon{'=', +rest}:
      lex.eq(rest, rest)
    case SCon{'!', +rest}:
      lex.bang(rest, rest)
    case SCon{'&', +rest}:
      lex.amp(rest, rest)
    case SCon{'|', +rest}:
      lex.bar(rest, rest)
    case SCon{'+', +rest}:
      lex.plus(rest, rest)
    case _:
      lex.char(keep)

Uses (26):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Char
  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=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Word.Con
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Word.Nil
  https://jend.leeeet.dev/definition.txt?path=bend-lint-rules@0.2.0.0/layout/format.bend&name=Lex
  https://jend.leeeet.dev/definition.txt?path=bend-lint-rules@0.2.0.0/layout/format.bend&name=Quote
  https://jend.leeeet.dev/definition.txt?path=bend-lint-rules@0.2.0.0/layout/format.bend&name=Scan
  https://jend.leeeet.dev/definition.txt?path=bend-lint-rules@0.2.0.0/layout/format.bend&name=Sym
  https://jend.leeeet.dev/definition.txt?path=bend-lint-rules@0.2.0.0/layout/format.bend&name=blanks
  https://jend.leeeet.dev/definition.txt?path=bend-lint-rules@0.2.0.0/layout/format.bend&name=comment
  https://jend.leeeet.dev/definition.txt?path=bend-lint-rules@0.2.0.0/layout/format.bend&name=is_not_line_end
  https://jend.leeeet.dev/definition.txt?path=bend-lint-rules@0.2.0.0/layout/format.bend&name=lex.amp
  https://jend.leeeet.dev/definition.txt?path=bend-lint-rules@0.2.0.0/layout/format.bend&name=lex.bang
  https://jend.leeeet.dev/definition.txt?path=bend-lint-rules@0.2.0.0/layout/format.bend&name=lex.bar
  https://jend.leeeet.dev/definition.txt?path=bend-lint-rules@0.2.0.0/layout/format.bend&name=lex.char
  https://jend.leeeet.dev/definition.txt?path=bend-lint-rules@0.2.0.0/layout/format.bend&name=lex.dot
  https://jend.leeeet.dev/definition.txt?path=bend-lint-rules@0.2.0.0/layout/format.bend&name=lex.eq
  https://jend.leeeet.dev/definition.txt?path=bend-lint-rules@0.2.0.0/layout/format.bend&name=lex.gt
  https://jend.leeeet.dev/definition.txt?path=bend-lint-rules@0.2.0.0/layout/format.bend&name=lex.lt
  https://jend.leeeet.dev/definition.txt?path=bend-lint-rules@0.2.0.0/layout/format.bend&name=lex.minus
  https://jend.leeeet.dev/definition.txt?path=bend-lint-rules@0.2.0.0/layout/format.bend&name=lex.plus
  https://jend.leeeet.dev/definition.txt?path=bend-lint-rules@0.2.0.0/layout/format.bend&name=literal
  https://jend.leeeet.dev/definition.txt?path=bend-lint-rules@0.2.0.0/layout/format.bend&name=scan