// ERROR: A 'return' expression required in a function with a block body ('{...}') // ERROR: A 'return' expression required in a function with a block body ('{...}') package foo internal class A { fun /* nothing to return */ foo(/* no parameters at all */) { // let declare a variable // with 2 comments before val /*int*/ a /* it's a */ = 2 /* it's 2 */ + 1 /* it's 1 */ // variable a declared } // end of foo fun /* we return int*/ foo(/*int*/ p: Int/* parameter p */): Int { /* body is empty */ } private /*it's private*/ val field = 0 /*it's public*/ fun foo(s: String): Char { } protected /*it's protected*/ fun foo(c: Char) { } companion object { /*it's public*//*and static*//*and final*/ val C = 1 } }