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An expression applies relational operators to simple expressions. Simple
expressions are a series of terms, joined by adding operators.
Expressions
The following are valid expressions:
GraphResult<>grError
(DoItToday=Yes) and (DoItTomorrow=No);
Day in Weekend
And here are some simple expressions:
A + B
-Pi
ToBe or Not ToBe
Terms consist of factors, connected by multiplication operators.
Terms
Here are some valid terms:
2 * Pi
A Div B
(DoItToday=Yes) and (DoItTomorrow=No);
Factors are all other constructions:
Factors
root
1999-06-10