Trait AstVisitor 

pub trait AstVisitor {
    type Output;

    // Required methods
    fn visit_program(&mut self, program: &Program) -> Self::Output;
    fn visit_declaration(&mut self, declaration: &Declaration) -> Self::Output;
    fn visit_statement(&mut self, statement: &Statement) -> Self::Output;
    fn visit_expression(&mut self, expression: &Expression) -> Self::Output;
}

Visitor trait for traversing the AST

Required Associated Types

type Output

Required Methods

fn visit_program(&mut self, program: &Program) -> Self::Output

fn visit_declaration(&mut self, declaration: &Declaration) -> Self::Output

fn visit_statement(&mut self, statement: &Statement) -> Self::Output

fn visit_expression(&mut self, expression: &Expression) -> Self::Output

Implementors