[julia-users] Re: How to build a range of -Inf to Inf

[DNF]

Your in-method is a bit odd:

Base.in{T}(x::T, r::BasicInterval{T}) = (r.start <= x <= r.stop) ? true : 
false

Why don't you just write

Base.in{T}(x::T, r::BasicInterval{T}) = (r.start <= x <= r.stop)
?

The extra stuff is redundant.