#!/usr/bin/env kos
# ^ comment
public var item = 1;
# ^ keyword
#      ^ keyword
#          ^ variable
#               ^ operator
#                 ^ number
#                  ^ punctuation.delimiter

fun name(arg1,
# ^ keyword.function
#   ^ function
#       ^ punctuation.bracket
#        ^ variable
#            ^ punctuation.delimiter
         arg2 = "default",
#        ^ variable
#             ^ operator
#               ^ string
#                        ^ punctuation.delimiter
         arg3...)
#        ^ variable
#            ^ operator
#               ^ punctuation.bracket
{
# <- punctuation.bracket
    arg1 += 1
    # ^ variable
    #    ^ operator
    #       ^ number
    arg1 -= 2
    # ^ variable
    #    ^ operator
    #       ^ number
    arg1 *= 3
    # ^ variable
    #    ^ operator
    #       ^ number
    arg1 /= 4
    # ^ variable
    #    ^ operator
    #       ^ number
    arg1 %= 5
    # ^ variable
    #    ^ operator
    #       ^ number
    arg1 |= 6
    # ^ variable
    #    ^ operator
    #       ^ number
    arg1 &= 7
    # ^ variable
    #    ^ operator
    #       ^ number
    arg1 ^= 8
    # ^ variable
    #    ^ operator
    #       ^ number
    arg1 <<= 9
    # ^ variable
    #    ^ operator
    #        ^ number
    arg1 >>= 10
    # ^ variable
    #    ^ operator
    #        ^ number
    arg1 >>>= 11
    # ^ variable
    #    ^ operator
    #         ^ number
    arg1.prop[arg1](arg1)[void] = true
    # ^ variable
    #   ^ punctuation.delimiter
    #    ^ property
    #        ^ punctuation.bracket
    #         ^ variable
    #             ^ punctuation.bracket
    #              ^ punctuation.bracket
    #               ^ variable
    #                   ^ punctuation.bracket
    #                    ^ punctuation.bracket
    #                     ^ constant.builtin
    #                           ^ operator
    #                             ^ boolean
    arg1 = 1 * (arg1 + 2) / arg1 - 3 % arg1
    # ^ variable
    #    ^ operator
    #      ^ number
    #        ^ operator
    #          ^ punctuation.bracket
    #           ^ variable
    #                ^ operator
    #                  ^ number
    #                   ^ punctuation.bracket
    #                     ^ operator
    #                       ^ variable
    #                            ^ operator
    #                              ^ number
    #                                ^ operator
    #                                  ^ variable
}
# <- punctuation.bracket