config.toml

 1name = "Elm"
 2path_suffixes = ["elm"]
 3line_comment = "-- "
 4block_comment = ["{- ", " -}"]
 5brackets = [
 6    { start = "{", end = "}", close = true, newline = true },
 7    { start = "[", end = "]", close = true, newline = true },
 8    { start = "(", end = ")", close = true, newline = true },
 9    { start = "\"", end = "\"", close = true, newline = false, not_in = ["string"] },
10    { start = "'", end = "'", close = true, newline = false, not_in = ["string", "comment"] },
11]