val numbers = doubleArrayOf(4.41, 6.399999, 12.0, 14.46, 17.171717171)

println("Straight join: ${numbers.joinToString()}")
//Straight join: 4.41, 6.399999, 12.0, 14.46, 17.171717171

println("Specifying separator: ${numbers.joinToString(separator = " ~ ")}")
//Specifying separator: 4.41 ~ 6.399999 ~ 12.0 ~ 14.46 ~ 17.171717171

println("Specifying prefix and suffix: ${numbers.joinToString(prefix = "{", postfix = "}")}")
//Specifying prefix and suffix: {4.41, 6.399999, 12.0, 14.46, 17.171717171}

println("Limiting number of elements: ${numbers.joinToString(limit = 3)}")
//Limiting number of elements: 4.41, 6.399999, 12.0, ...

println("Limiting number of elements And setting truncate: ${numbers.joinToString(limit = 3, truncated = "etc.")}")
//Limiting number of elements And setting truncate: 4.41, 6.399999, 12.0, etc.

println("Rounding using transform(): ${numbers.joinToString(transform = {round(it).toString()})}")
//Rounding using transform(): 4, 6, 12, 14, 17

println("Specifying everything: ${numbers.joinToString(separator = " ~ ", prefix = "{", postfix = "}", transform = {round(it).toString()}, limit = 3, truncated = "etc.")}")
//Specifying everything: {4 ~ 6 ~ 12 ~ etc.}