diff --git a/idl/ASymbolTable.json5 b/idl/ASymbolTable.json5
deleted file mode 100644
index ca10ef91..00000000
--- a/idl/ASymbolTable.json5
+++ /dev/null
@@ -1,41 +0,0 @@
-{
-    mode: "facet",
-    includes: [ ],
-
-    namespace1: "xo",
-    namespace2: "scm",
-    facet: "SymbolTable",
-    detail_subdir: "symtab",
-    brief: "symbol table derived from a set of schematika expressions",
-    using_doxygen: true,
-    doc: [
-        "Map symbols to schematika expression. Output of schematika parser"
-    ],
-    types: [
-        // { name: string, doc: [ string ], definition: string },
-    ],
-    const_methods: [
-        {
-            name: "is_global_symtab",
-            doc: ["true iff this is toplevel (global) symbol table."],
-            return_type: "bool",
-            args: [],
-            const: true,
-            noexcept: true,
-            attributes: [],
-        },
-        {
-            name: "lookup_binding_unint",
-            doc: ["report ingredients needed to address variable at runtime."],
-            return_type: "Binding",
-            args: [
-                {type: "DString*", name: "sym"},
-            ],
-            const: true,
-            noexcept: true,
-            attributes: [],
-        },
-    ],
-    nonconst_methods: [
-    ],
-}