Format.upcoming: def of bend-lint-rules@0.2.0.0
Import: import bend-lint-rules@0.2.0.0/layout/format.bend as Format
Lines 1147-1155 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=1147&end_line=1155

import Base

# The first tree after a run of newlines.
def upcoming(xs: List<&2, Tree>) -> Maybe<&2, Tree>:
  match xs:
    case Nil{}:
      None{}
    case Con{Leaf{Token{text, beg, end, col, Newline{}, sym, name, tail, from}}, rest}:
      upcoming(rest)
    case Con{x, rest}:
      Some{x}

Uses (5):
  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=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=Token
  https://jend.leeeet.dev/definition.txt?path=bend-lint-rules@0.2.0.0/layout/format.bend&name=Tree