nvim-treesitter/runtime/queries/bass/indents.scm

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

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

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

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

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

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