29eebd0d07
I don't think this template function should be in any way authoritative, so let's namespace it.
30 lines
593 B
Plaintext
30 lines
593 B
Plaintext
import "datetime"
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import "golang"
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import "iter"
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import "math"
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$now = datetime.now()
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# alternate every four seconds
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$mod0 = math.mod($now, 8) == 0
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$mod1 = math.mod($now, 8) == 1
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$mod2 = math.mod($now, 8) == 2
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$mod3 = math.mod($now, 8) == 3
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$mod = $mod0 or $mod1 or $mod2 or $mod3
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$fn = func($x) { # notable because concrete type is fn(t1) t2, where t1 != t2
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len($x)
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}
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$in1 = if $mod {
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["a", "bb", "ccc", "dddd", "eeeee",]
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} else {
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["ffffff", "ggggggg", "hhhhhhhh", "iiiiiiiii", "jjjjjjjjjj",]
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}
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$out1 = iter.map($in1, $fn)
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$t1 = golang.template("out1: {{ . }}", $out1)
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test [$t1,] {}
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