pub trait ExprVisitor<T> {
// Required methods
fn visit_literal_expr(&mut self, expr: &Expr) -> T;
fn visit_logical_expr(&mut self, expr: &Expr) -> T;
fn visit_unary_expr(&mut self, expr: &Expr) -> T;
fn visit_binary_expr(&mut self, expr: &Expr) -> T;
fn visit_grouping_expr(&mut self, expr: &Expr) -> T;
fn visit_variable_expr(&mut self, expr: &Expr) -> T;
fn visit_assign_expr(&mut self, expr: &Expr) -> T;
fn visit_call_expr(&mut self, expr: &Expr) -> T;
fn visit_get_expr(&mut self, expr: &Expr) -> T;
fn visit_set_expr(&mut self, expr: &Expr) -> T;
fn visit_this_expr(&mut self, expr: &Expr) -> T;
fn visit_super_expr(&mut self, expr: &Expr) -> T;
}Expand description
A visitor for expressions.