Pascal's triangle: Difference between revisions
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pascal = iterate nextRow [1]
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=={{header|Nial}}==
Like J
(pascal.nial)
factorial is recur [ 0 =, 1 first, pass, product, -1 +]
combination is fork [ > [first, second], 0 first,
/ [factorial second, * [factorial - [second, first], factorial first] ]
]
pascal is transpose each combination cart [pass, pass] tell
Using it
|loaddefs 'pascal.nial'
|pascal 5
=={{header|J}}==
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