some final cleanups

crates/fayalite/src/_docs/modules/module_bodies/hdl_match_statements.rs

@@ -6,4 +6,4 @@
 //! `#[hdl] match` statements' bodies must evaluate to type `()` for now.
 //!
 //! `#[hdl] match` statements can only match one level of struct/enum pattern for now,
-//! e.g. you can match with the pattern `Some(v)`, but not `Some(Some(_))`.
+//! e.g. you can match with the pattern `HdlSome(v)`, but not `HdlSome(HdlSome(_))`.

crates/fayalite/src/module/transform/simplify_enums.rs

@@ -115,7 +115,6 @@ fn connect_port(
     rhs: Expr<CanonicalType>,
     source_location: SourceLocation,
 ) {
-    println!("connect_port:\nlhs={lhs:?}\nrhs={rhs:?}");
     if Expr::ty(lhs) == Expr::ty(rhs) {
         stmts.push(
             dbg!(StmtConnect {

crates/fayalite/tests/hdl_types.rs

@@ -10,7 +10,6 @@ pub struct S<T, Len: Size, T2> {
     pub d: T2,
 }
 
-//#[cfg(todo)]
 #[hdl(outline_generated)]
 pub struct S3<const LEN: usize, T> {
     pub a: T,