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

(memory_execution) @indent.auto

[
  (subroutine)
  (brackets)
] @indent.begin

"}" @indent.end

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

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

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