Positive infinity is larger than any number and negative infinity is smaller than any number. Infinity results from such arithmetic operations as division by zero, or when a number overflows.

Yewslip> print inf
+(inf)

Yewslip> print inf + 1
+(inf)

Yewslip> print 1 / 0
+(inf)

Yewslip> print 10 ** (10 ** 10)
+(inf)