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1 struct Cmp[K] {
2     cmp ?fn (K, K) bool
3 }
4 
5 fn (c Cmp[K]) compare(a K, b K) bool {
6     cmp := c.cmp or { return a < b }
7     return cmp(a, b)
8 }
9 
10 fn test_generic_struct_with_option_fn() {
11     c := Cmp[int]{}
12     print(c.compare(1, 2))
13     assert c.compare(1, 2)
14 }
15

1	struct Cmp[K] {
2	cmp ?fn (K, K) bool
3	}
4
5	fn (c Cmp[K]) compare(a K, b K) bool {
6	cmp := c.cmp or { return a < b }
7	return cmp(a, b)
8	}
9
10	fn test_generic_struct_with_option_fn() {
11	c := Cmp[int]{}
12	print(c.compare(1, 2))
13	assert c.compare(1, 2)
14	}
15