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Commonmark migration

edited Jun 17, 2020 at 9:04

#Ruby, 27 bytes

Ruby, 27 bytes

f=->n{n<1?1:n*f[n-1]+~0**n}

~0**n is shorter than (-1)**n!

#Ruby, 27 bytes

f=->n{n<1?1:n*f[n-1]+~0**n}

~0**n is shorter than (-1)**n!

f=->n{n<1?1:n*f[n-1]+~0**n}

~0**n is shorter than (-1)**n!

answered Mar 26, 2017 at 22:50

#Ruby, 27 bytes

f=->n{n<1?1:n*f[n-1]+~0**n}

~0**n is shorter than (-1)**n!