Format.opens.of: def of bend-lint-rules@0.2.0.0
Import: import bend-lint-rules@0.2.0.0/layout/format.bend as Format
Lines 1178-1190 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=1178&end_line=1190

import Base

# Whether t opens a group: a glued < opens type arguments.
def opens.of(s: Sym, t: Token, prev: Maybe<&2, Token>) -> Bool:
  match s:
    case Lpar{}:
      True{}
    case Lbrk{}:
      True{}
    case Lbrc{}:
      True{}
    case Lt{}:
      is_angled(prev, t)
    case _:
      False{}

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  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=Sym
  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=is_angled