Function take_docstring

crates/vm/src/stdlib/_ast.rs:560–570

(body: &mut Vec<ast::Stmt>)

#[cfg(feature = "parser")]
fn take_docstring(body: &mut Vec<ast::Stmt>) -> Option<TextRange> {
    let ast::Stmt::Expr(expr_stmt) = body.first()? else {
        return None;
    };
    if matches!(expr_stmt.value.as_ref(), ast::Expr::StringLiteral(_)) {
        let range = expr_stmt.range;
        body.remove(0);
        return Some(range);
    }
    None
}

#[cfg(feature = "parser")]
fn fold_stmts(stmts: &mut [ast::Stmt]) {