even more boilerplate code

src/logic/scripting/scripting_functional.h

@@ -18,6 +18,24 @@ namespace scripting {
         const std::string& file="<string>"
     );
 
+    wstringsupplier create_wstring_supplier(
+        int env,
+        const std::string& src,
+        const std::string& file="<string>"
+    );
+
+    boolconsumer create_bool_consumer(
+        int env,
+        const std::string& src,
+        const std::string& file="<string>"
+    );
+
+    boolsupplier create_bool_supplier(
+        int env,
+        const std::string& src,
+        const std::string& file="<string>"
+    );
+
     doubleconsumer create_number_consumer(
         int env,
         const std::string& src,