// This is a single line comment /* This is a multi-line comment */ /* Multi-line comments /* can also be nested */ like so */ const val CURRENT_VERSION = "1.0.5-2" // A comment can also be added at the end of a line const val /* or even in the middle of a line */ NEXT_MAJOR_VERSION = "1.1" /** * This is a documentation comment used by KDoc. * * It's documenting the main function which is the entry-point to a Kotlin executable. * * @param [args] A string array containing the command line arguments (if any) passed to the executable * @return Implicit return value is Unit which signifies no meaningful return value (like 'void' in java) */ fun main(args: Array) { println("Current stable version is $CURRENT_VERSION") println("Next major version is $NEXT_MAJOR_VERSION") }