[Rd] 0.45<0.45 = TRUE (PR#10744)

[Douglas Bates]

In the "R Programming Style" thread on R-help Ronald Rau gave a list
of aphorisms from "Elements of Programming Style" by Kernighan and
Plauger.  These include

10.0 times 0.1 is hardly ever 1.0

I think that should be included in FAQ 7.31