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21 lines
386 B
Plaintext
21 lines
386 B
Plaintext
# Function using lambda argument. map from standard library:
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def map(f): [.[] | f];
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> [1,2,3] | map(. * 2)
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[
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2,
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4,
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6
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]
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# select from standard library:
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def select(f): if f then . else empty end;
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> [1,2,3] | map(select(. % 2 == 0))
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[
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2
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]
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# Function using argument binding and recursion to output multiple values
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def down($n):
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if $n >= 0 then $n, down($n-1)
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else empty
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end;
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