24 lines
410 B
Plaintext
24 lines
410 B
Plaintext
use aiken/builtin
|
|
|
|
fn concat(left: String, right: String) -> String {
|
|
builtin.append_bytearray(
|
|
builtin.encode_utf8(left),
|
|
builtin.encode_utf8(right),
|
|
)
|
|
|> builtin.decode_utf8
|
|
}
|
|
|
|
fn is_negative(i: Int) -> Bool {
|
|
if i < 0 {
|
|
trace "is negative"
|
|
True
|
|
} else {
|
|
trace concat("is", concat(" ", "non-negative"))
|
|
False
|
|
}
|
|
}
|
|
|
|
test trace_1() {
|
|
is_negative(-14) && !is_negative(42)
|
|
}
|