File - medvednikov/v4


1 module main
2 
3 // note missing `input` argument in fn signature
4 fn foo() !string {
5     // without next error does not occurs
6     a, b := input.split_once('%') or { '', 'empty' }
7     if b == '' {
8         return error('')
9     }
10     return a
11 }
12 
13 fn main() {
14     res := foo('fe80::1234%ne0') or {
15         eprintln(err)
16         exit(1)
17     }
18     println(res)
19 }
20

1	module main
2
3	// note missing `input` argument in fn signature
4	fn foo() !string {
5	// without next error does not occurs
6	a, b := input.split_once('%') or { '', 'empty' }
7	if b == '' {
8	return error('')
9	}
10	return a
11	}
12
13	fn main() {
14	res := foo('fe80::1234%ne0') or {
15	eprintln(err)
16	exit(1)
17	}
18	println(res)
19	}
20