WIP - revamp ProgrammingLanguageInterface trait

This needs to be able to work smoothly with multiple types

schala-repl/src/language.rs

@@ -15,8 +15,16 @@ pub trait ProgrammingLanguageInterface {
     }
 }
 
+//TODO this is what I want
+/*
+struct Options<T> {
+  lang_options: T
+}
+*/
+
 pub struct ComputationRequest<'a> {
     pub source: &'a str,
+    //pub options: Options<()>,
     pub debug_requests: HashSet<DebugAsk>,
 }