CAS command question

[Han]

(01-05-2017 10:46 PM)compsystems Wrote:  

PHP Code:

f := proc(x::uneval) numerator(x) end proc:
f(10/2); // Han, Maple returns 10 and not 5? 


No, it returns 5, which is what I would expect it to do since it calls numerator() (the Maple command is actually numer()), which is a function that evaluates the input.