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Results tagged with evaluation
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user 48864
Questions about how Mathematica evaluates expressions, tracing evaluation (Trace*), handling expressions in unevaluated form (Hold*, Unevaluated), nonstandard evaluation, etc.
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Set does not work
I tried following code, but it does not work as expected:
Do[Set[a[[1]],a[[2]]],{a,{x->2,y->5,z->x+y}}]
{x,y,z}
I want the result to be {2,5,7}, but it becomes just {x,y,z}.
I tried a[[1]]=a[[2 …
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