Trait Visitor
basic::lang::ast
pub trait Visitor { fn visit_statement(&mut self, _: &Statement) { ... } fn visit_variable(&mut self, _: &Variable) { ... } fn visit_expression(&mut self, _: &Expression) { ... } }
fn visit_statement(&mut self, _: &Statement)
fn visit_variable(&mut self, _: &Variable)
fn visit_expression(&mut self, _: &Expression)