struct Config { name string age int } fn get_info(a int, b string, c Config) string { return b + '-' + c.name + '-${a}' } fn main() { ret1 := get_info(11, 'aaaaabbbbb', name: 'john' age: 11 ) println(ret1) ret2 := get_info(22, 'aaaaabbbbbcccccdddddeeeeefffffggggghhhhhiiiiijjjjjkkkkklllllmmmmm', name: 'bob' age: 22 ) println(ret2) }