repl.jl

julia> type MyType
       f::Function
       end

julia> MyType() = MyType(() -> randi(2000)/1000.0 - 1)

julia> s = MyType()
MyType(#<function>)

julia> [s.f() for j=1:10]
10-element Any Array:
  0.687
 -0.686
 -0.221
 -0.156
 -0.111
  0.774
 -0.728
 -0.7  
  0.237
 -0.24 

# How do I change from 'Any' array to 'Float64'?