import "datetime"
import "iter"
import "math"

$now = datetime.now()

# alternate every two seconds
$mod = math.mod($now, 2) == 0

$fn = func($x) { # notable because concrete type is fn(t1) t2, where t1 != t2
	len($x)
}

$in1 = if $mod {
	["a", "bb", "ccc",]
} else {
	["zzzzzz", "yyyyy", "xxxx",]
}

$out1 = iter.map($in1, $fn)

$t1 = template("out1: {{ . }}", $out1)

test "example1" {
	anotherstr => $t1,
	onlyshow => ["AnotherStr",], # displays nicer
}