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Re: Zero argument functions

On 10/26/05 at 1:01 AM, kalymereau at wrote:

>For a "function" with no argument, what is the difference between:




>I find the first syntax simpler, but there are many built-in
>Mathematica functions that use the second one.

Well for one thing they have different heads, i.e.,

In[1]:=f[] := x^2; 
       g := x^2; 
       Head /@ {f, g}

Out[3]={Symbol, Power}


In[4]:=f[] == g


So, it isn't obvious the difference will matter in actual usage
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