nvim-treesitter/queries/bass/indents.scm

[
  (list)
  (scope)
  (cons)
] @indent.begin

[
  ")"
  "}"
  "]"
] @indent.end

[ "(" ")" ] @indent.branch

[ "{" "}" ] @indent.branch

[ "[" "]" ] @indent.branch

[
  (ERROR)
  (comment)
] @indent.auto