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

# hash comment
# <- @comment @spell

// slash comment
# <- @comment @spell

/* block comment */
# <- @comment @spell

fun name(arg1,
# ^ keyword.function
#   ^ function
#       ^ punctuation.bracket
#        ^ variable.parameter
#            ^ punctuation.delimiter
         arg2 = "default",
#        ^ variable.parameter
#             ^ operator
#               ^ string
#                        ^ punctuation.delimiter
         arg3...)
#        ^ variable.parameter
#            ^ 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
    for const elem in arg1 {
    # ^ keyword.repeat
    #   ^ keyword
    #         ^ variable
    #              ^ keyword.repeat
    #                 ^ variable
    #                      ^ punctuation.bracket
        if elem {
    #   ^ keyword.conditional
    #      ^ variable
    #           ^ punctuation.bracket
            continue
    #       ^ keyword.repeat
        }
    #   ^ punctuation.bracket
        else {
    #   ^ keyword.conditional
    #        ^ punctuation.bracket
            break
    #       ^ keyword.repeat
        }
    #   ^ punctuation.bracket
    }
    # <- punctuation.bracket
}
# <- punctuation.bracket

name(42)
# <- function.call
#   ^ punctuation.bracket
#    ^ number
#      ^ punctuation.bracket

name.name()
# <- variable
#   ^ punctuation.delimiter
#    ^ function.method.call
#        ^ punctuation.bracket
#         ^ punctuation.bracket

print("hello \(123 + var) world \(true)")
# <- function.call
#    ^ punctuation.bracket
#     ^ string
#            ^ punctuation.special
#              ^ number
#                  ^ operator
#                    ^ variable
#                       ^ punctuation.special
#                        ^ string
#                               ^ punctuation.special
#                                 ^ boolean
#                                     ^ punctuation.special
#                                       ^ punctuation.bracket

[] -> each((x,_,y) => x + y)
# <- punctuation.bracket
#^ punctuation.bracket
#  ^ operator
#     ^ function.call
#         ^ punctuation.bracket
#          ^ punctuation.bracket
#           ^ variable.parameter
#            ^ punctuation.delimiter
#             ^ character.special
#              ^ punctuation.delimiter
#               ^ variable.parameter
#                ^ punctuation.bracket
#                  ^ keyword.function
#                     ^ variable
#                       ^ operator
#                         ^ variable
#                          ^ punctuation.bracket