#3067 Simple limit fails: x^a*(1-x)^b, x->0 (a < -1)

[Stavros Macrakis]

assume(a < -1)$
limit(x^a * (1-x),x,0) =>
    Is a an integer? n
    Is a an integer? n

=> nounform

Two problems here:
1) It doesn't get the limit (infinity).
2) It asks whether a is an integer twice.