3.3.1 Unary Operators
🧩 The "__c()_op" explicit let-coercion operator is reserved for the case where source writes parentheses
around the coerced expression, forcing that let-coercion frame explicitly
(RD-VBAL §5.6.6 Parenthesized Expressions;
RD-VBAL §5.5.1 Let-coercion). The explicit coercion operator is a language
core extension (RD-VBAL §1.1.2 Language Core Extensions).
See RD-VBAL §5.6.9.3 Arithmetic Operators for the unary -
operator, and RD-VBAL §5.6.9.8 Logical Operators for the Not
operator.
⏮️ RD-VBAL §3.3.0 Operator Expressions | ⏭️ RD-VBAL §3.3.2 Arithmetic Operators