Question: Explain and justify what goes wrong when the following code is given to a Standard ML system: fun id x = x; val finalist =

Explain and justify what goes wrong when the following code is given to a Standard ML system: fun id x = x; val finalist = ref [id]; fnlist:= (fn x=>x+1) :: !finalist; fnlist:= Math. sqrt:: !finalist; print (hd(!finalist)(1))

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