Catamorphism: Difference between revisions
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→{{header|Arturo}}
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Line 375:
<lang rebol>; find the sum, with seed:0 (default)
print fold [1 2 3 4] =>
; find the product, with seed:1
print fold [1 2 3 4] .seed:1 =>
{{out}}
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<pre>10
24</pre>
=={{header|BASIC}}==
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