xo-interpreter2 stack: handle operator expressions w/ qliterals

include/xo/reader2/ssm/IPrintable_DExpectQLiteralSsm.hpp

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+/** @file IPrintable_DExpectQLiteralSsm.hpp
+ *
+ *  Generated automagically from ingredients:
+ *  1. code generator:
+ *       [xo-facet/codegen/genfacet]
+ *     arguments:
+ *       --input [idl/IPrintable_DExpectQLiteralSsm.json5]
+ *  2. jinja2 template for abstract facet .hpp file:
+ *       [iface_facet_repr.hpp.j2]
+ *  3. idl for facet methods
+ *       [idl/IPrintable_DExpectQLiteralSsm.json5]
+ **/
+
+#pragma once
+
+#include "Printable.hpp"
+#include <xo/printable2/Printable.hpp>
+#include <xo/printable2/detail/IPrintable_Xfer.hpp>
+#include "DExpectQLiteralSsm.hpp"
+
+namespace xo { namespace scm { class IPrintable_DExpectQLiteralSsm; } }
+
+namespace xo {
+    namespace facet {
+        template <>
+        struct FacetImplementation<xo::print::APrintable,
+                                   xo::scm::DExpectQLiteralSsm>
+        {
+            using ImplType = xo::print::IPrintable_Xfer
+              <xo::scm::DExpectQLiteralSsm,
+               xo::scm::IPrintable_DExpectQLiteralSsm>;
+        };
+    }
+}
+
+namespace xo {
+    namespace scm {
+        /** @class IPrintable_DExpectQLiteralSsm
+         **/
+        class IPrintable_DExpectQLiteralSsm {
+        public:
+            /** @defgroup scm-printable-dexpectqliteralssm-type-traits **/
+            ///@{
+            using ppindentinfo = xo::print::APrintable::ppindentinfo;
+            using Copaque = xo::print::APrintable::Copaque;
+            using Opaque = xo::print::APrintable::Opaque;
+            ///@}
+            /** @defgroup scm-printable-dexpectqliteralssm-methods **/
+            ///@{
+            // const methods
+            /** Pretty-printing support for this object.
+See [xo-indentlog/xo/indentlog/pretty.hpp] **/
+            static bool pretty(const DExpectQLiteralSsm & self, const ppindentinfo & ppii);
+
+            // non-const methods
+            ///@}
+        };
+
+    } /*namespace scm*/
+} /*namespace xo*/
+
+/* end */