cmpMathSymbols.item["9"] := "{u+221f}" ; (∟) right angle
cmpMathSymbols.item["0"] := "{u+2221}" ; (∡) measured angle
cmpMathSymbols.item["+"] := "{u+2295}" ; (⊕) circled plus
cmpMathSymbols.item["-"] := "{u+2296}" ; (⊖) circled minus
cmpMathSymbols.item["9"] := "{u+221f}" ; (∟) right angle
cmpMathSymbols.item["0"] := "{u+2221}" ; (∡) measured angle
cmpMathSymbols.item["+"] := "{u+2295}" ; (⊕) circled plus
cmpMathSymbols.item["-"] := "{u+2296}" ; (⊖) circled minus