unfinished expression expression can't start with parenthesis unbalanced parenthesis /= can't be used within () *= can't be used within () -= can't be used within () += can't be used within () = can't be used within () insert name or number before / insert name or number before * insert name or number before + empty expression not allowed Temps Preview Constants Functions Operators Operands Undefined Variable was Referenced Illegal Reference To The Floating Copy Bad Syntax For Expression: Term Stack Underflow Result of Function Has Not Been Used Incorrect Number of Arguments to Procedure of Function Call Operator Stack Overflow: Expression Too Complex Bad Syntax After Invert Operator (!) Bad Syntax For Combined Assignment Operator (+=, -=, *=, or /=) Bad Syntax For Dyadic Operator (+, -, *, or /) Missing Left Hand Side Of Assignment Operator (=) Term Stack Overflow: Expression Too Complex Numeric Constant must be on the range [-8.000...+7.999] Illegal Predefined Function Unrecognized Character