{"ast_node_type":"variable","tokens":[{"end":22,"kind":"keyword","start":0,"text":"let"}]}
    let db = ctx.db();
pub(crate) fn move_const_to_impl(acc: &mut Assists, ctx: &AssistContext<'_>) -> Option<()> {
    let const_: ast::Const = ctx.find_node_at_offset()?;