The type(x, integer) function returns true if x is a Maple integer.

If the type is provided with a single integer index n, then type(expr, integer[n]) returns true if, and only if,  is one of , , , or , and expr is an integer representable as a signed -byte hardware integer.

The call type(expr, integer[a .. b ]) returns true if, and only if, expr is an integer satisfying the inequalities  and , where a and b are integers with .