Catamorphism: Difference between revisions

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A minimal size (right) fold in lambda calculus is <code>fold = \f\z (let go = \l.l(\h\t\z.f h (go t))z in go)</code> which corresponds to the 69-bit BLC program
 
<syntaxhighlightpre>000001000110100000010110000000010111111110111001011111101111101101110</syntaxhighlightpre>
 
=={{header|BQN}}==
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