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- Arithmetic: +, - (binary), *, / and div, % and mod, - (unary)
- Logical: and, &&, or, ||, not, !
- Relational: ==, eq, !=, ne, <, lt, >, gt, <=, le, >=, ge.
Comparisons can be made against other values, or against boolean, string, integer, or floating point literals. - Empty: The empty operator is a prefix operation that can be used to determine whether a value is null or empty.
- .after, .before, .equalequals: Date comparison operators.
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