Re: [julia-users] Re: is it possible to call a shadowed function?

2015-06-30 Thread Stefan Karpinski
So that is the hacky way that you can do this. Not sure if it's a good idea – it's possible that it will be crashy to do that, especially if you're going to replace the method and then call it. On Tue, Jun 30, 2015 at 6:08 PM, Yichao Yu wrote: > On Tue, Jun 30, 2015 at 5:50 PM, Stefan Karpinski

Re: [julia-users] Re: is it possible to call a shadowed function?

2015-06-30 Thread Yichao Yu
On Tue, Jun 30, 2015 at 5:50 PM, Stefan Karpinski wrote: > A good approach to that specific issue would be for us to provide hooks into > srand, allowing other packages to register callbacks with the same > signature. As to the original question, while you can pull individual > methods out of gene

Re: [julia-users] Re: is it possible to call a shadowed function?

2015-06-30 Thread Stefan Karpinski
A good approach to that specific issue would be for us to provide hooks into srand, allowing other packages to register callbacks with the same signature. As to the original question, while you can pull individual methods out of generic functions, you can't call them, so there's no way to do this c

Re: [julia-users] Re: is it possible to call a shadowed function?

2015-06-30 Thread 'Deniz Yuret' via julia-users
Thanks! I guess my rand() example was not a good example. The actual use case was trying to get srand to set the seed for the gpu as well as the cpu. I thought if I could override the srand function (so the user does not need to remember a new name), and have it call the original srand as well a

Re: [julia-users] Re: is it possible to call a shadowed function?

2015-06-30 Thread Stefan Karpinski
Overwriting methods in Base is a bad idea. This will affect all usages of the function, not just the ones in your module. You can have your own function called rand() instead. On Tue, Jun 30, 2015 at 3:43 PM, Matt Bauman wrote: > Note the warning message you get upon trying to define Base.rand()

[julia-users] Re: is it possible to call a shadowed function?

2015-06-30 Thread Matt Bauman
Note the warning message you get upon trying to define Base.rand(): Warning: Method definition rand() in module Random at random.jl:195 overwritten in module Main at none:1 You're not shadowing rand; you're totally overwriting one of its main methods. I agree with Tom that you should probably

[julia-users] Re: is it possible to call a shadowed function?

2015-06-30 Thread Tom Breloff
My gut reaction is that you should not even try to do this. Here's other options: # recommended myrand() = rand() + 1 # if you really need to use rand immutable MyUselessType end Base.rand(::Type{MyUselessType}) = rand() + 1 What's your use case that you feel you need to do this? You get into