/methodDeclaration.kt:5:28: error: function 'assign' used for '=' overload should return 'Unit'
    fun assign(v: String): String {
                           ^
/methodDeclaration.kt:9:36: error: function 'assign' used for '=' overload should return 'Unit'
    fun assign(v: StringProperty): String {
                                   ^
/methodDeclaration.kt:16:36: error: function 'assign' used for '=' overload should return 'Unit'
fun StringProperty.assign(v: Int): String {
                                   ^
/methodDeclaration.kt:25:5: error: val cannot be reassigned
    task.input = "42"
    ^
/methodDeclaration.kt:25:16: error: function 'assign' used for '=' overload should return 'Unit'
    task.input = "42"
               ^
/methodDeclaration.kt:26:5: error: val cannot be reassigned
    task.input = 42
    ^
/methodDeclaration.kt:26:16: error: function 'assign' used for '=' overload should return 'Unit'
    task.input = 42
               ^
/methodDeclaration.kt:35:5: error: val cannot be reassigned
    task.input = 42
    ^
/methodDeclaration.kt:35:18: error: the integer literal does not conform to the expected type IntProperty
    task.input = 42
                 ^