You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: mod.rs
    path of file: ./repos/boa/core/ast/src/statement/iteration
    
    the code of the file until where you have to start completion: //! Iteration nodes

mod r#break;
mod r#continue;
mod do_while_loop;
mod for_in_loop;
mod for_loop;
mod for_of_loop;
mod while_loop;

use crate::{
    declaration::{Binding, Variable},
    expression::{access::PropertyAccess, Identifier},
    pattern::Pattern,
};
use core::ops::ControlFlow;

pub use self::{
    do_while_loop::DoWhileLoop,
    for_in_loop::ForInLoop,
    for_loop::{ForLoop, ForLoopInitializer},
    for_of_loop::ForOfLoop,
    r#break::Break,
    r#continue::Continue,
    while_loop::WhileLoop,
};
use crate::visitor::{VisitWith, Visitor, VisitorMut};
use boa_interner::{Interner,
    
    fn to_interned_string(&self, interner: &Interner) -> String {
        let (binding, pre) = match self {
            Self::Identifier(ident) => return ident.to_interned_string(interner),
            Self::Pattern(pattern) => return pattern.to_interned_string(interner),
            Self::Access(access) => return access.to_interned_string(interner),
            Self::Var(binding) => (binding.to_interned_string(interner), "var"),
            Self::Let(binding) => (binding.to_interned_string(interner), "let"),
            Self::Const(binding) => (binding.to_interned_string(interner), "const"),
        };

        format!("{pre} {binding}")
    }