Add raw! and embed! macros in luaify

crates/luaify/src/transform.rs

@@ -1,6 +1,6 @@
-use std::mem;
-
 use crate::utils::{LuaType, syn_error, unwrap_expr_ident, unwrap_pat_ident, wrap_expr_block};
+use quote::format_ident;
+use std::mem;
 use syn::{spanned::*, visit_mut::*, *};
 
 pub fn transform(expr: &mut Expr) -> Result<()> {
@@ -158,7 +158,7 @@ impl Visitor {
                 }
             };
 
-            let tmp = Ident::new(&format!("_{ident}"), ident.span());
+            let tmp = format_ident!("_{ident}");
             let span = cast.span();
             *expr = match ty {
                 LuaType::Any => parse_quote_spanned!(span => {}),