Module eval

Contains the functions used to evaluate an AST.

Enums

CalcValue

Values that can be returned when a statement is evaluated.

Functions

eval_atom

Evaluate an atom in ctx. If atom is a number, return that number. If atom is a symbol, return the value bound to the symbol. If the symbol is not bound in ctx, return CalcError::NameNotFound.

eval_expr

Evaluate an expression in ctx.

eval_stmt

Evaluate a statement in ctx.