[CAS] Potential Bug with given (|). [SOLVED]

[compsystems]

Alphabetic variables capitalized does not work.

solve(X^2-8 = 0,X) | X>0 AND X<10; [enter] {-2*√(2),2*√(2)}
about(X); [enter] 0

now

x:=foo; [enter] ...
solve(x^2-8 = 0,x) | x>0 AND x<10; [enter] {2*√(2)} // This should display a message that says the "contents of the variable x will be deleted" [yes/no] or "error x is not empty" otherwise, it causes of data loss or overwriting
x; [enter] x =(