From 4f44bada3dd971927396a3a4568827a812c9c42a Mon Sep 17 00:00:00 2001
From: Roland Conybeare <rconybeare@gmail.com>
Date: Sun, 11 Aug 2024 00:02:29 -0500
Subject: [PATCH] xo-reader: tidy - bury debris

---
 include/xo/reader/exprstate.hpp |  5 -----
 src/reader/exprstate.cpp        | 38 ---------------------------------
 2 files changed, 43 deletions(-)

diff --git a/include/xo/reader/exprstate.hpp b/include/xo/reader/exprstate.hpp
index 8cb278e7..dc62e86f 100644
--- a/include/xo/reader/exprstate.hpp
+++ b/include/xo/reader/exprstate.hpp
@@ -72,11 +72,6 @@ namespace xo {
 
             exprstatetype exs_type() const { return exs_type_; }
 
-#ifdef OBSOLETE
-            /** true iff this parsing state admits a symbol as next token **/
-            virtual bool admits_symbol() const;
-#endif
-
             /** update exprstate in response to incoming token @p tk,
              *  forward instructions to parent parser
              **/
diff --git a/src/reader/exprstate.cpp b/src/reader/exprstate.cpp
index c3b85833..f38f3540 100644
--- a/src/reader/exprstate.cpp
+++ b/src/reader/exprstate.cpp
@@ -5,9 +5,7 @@
 #include "progress_xs.hpp"
 #include "paren_xs.hpp"
 #include "expect_expr_xs.hpp"
-//#include "xo/expression/DefineExpr.hpp"
 #include "xo/expression/Constant.hpp"
-//#include "xo/expression/ConvertExpr.hpp"
 #include "xo/reflect/Reflect.hpp"
 
 namespace xo {
@@ -42,42 +40,6 @@ namespace xo {
             return "???";
         }
 
-#ifdef OBSOLETE
-        bool
-        exprstate::admits_symbol() const {
-            switch (exs_type_) {
-            case exprstatetype::expect_toplevel_expression_sequence:
-                return false;
-
-            case exprstatetype::defexpr:
-            case exprstatetype::parenexpr:
-            case exprstatetype::expect_rhs_expression:
-                /* unreachable */
-                assert(false);
-                return false;
-
-            case exprstatetype::expect_symbol:
-                return true;
-
-            case exprstatetype::expect_type:
-                /* treat symbol as typename */
-                return true;
-
-            case exprstatetype::expr_progress:
-                /* unreachable */
-                assert(false);
-                return false;
-
-            case exprstatetype::invalid:
-            case exprstatetype::n_exprstatetype:
-                /* unreachable */
-                return false;
-            }
-
-            return false;
-        }
-#endif
-
         void
         exprstate::on_def_token(const token_type & tk,
                                 exprstatestack * /*p_stack*/)