2
votes
1answer
82 views

Why is either Listable or HoldFirst not working?

Starting with a fresh kernel, I evaluate the following: ...
9
votes
1answer
217 views

Pure function with attributes of arbitrary number of arguments: Is it possible?

Mathematica allows to define pure function, like Function[{a, b},Length[Unevaluated@a]{b}][1+2,2+3] (* ==> {0} *) Pure functions in Mathematica can take an ...