Perhaps these help support the use of Bool as a mechanism for defining im? -- John
On Sep 10, 2014, at 8:20 PM, Dan Luu <[email protected]> wrote: > In bool.jl, there are things like > > signbit(x::Bool) = false > sign(x::Bool) = x > abs(x::Bool) = x > abs2(x::Bool) = x > > Are these because Bool is a subtype of something where you'd expect > these to be defined, or are these useful in their own right, and if > so, when would you use these? > > > Thanks, > Dan
