Both Infinity and Not-a-Number data types are supported.  There are two keywords, Inf and NaN, reserved for these.  Basic IEEE defined operations can be performed on these types. There are also functions for checking these types.  See the topic Checks for more information.

> x = 1/0

> print(x)

Inf

> x = 0/0

> print(x)

NaN

> print(Inf + NaN)

NaN

> print(1 + Inf)

Inf