interpreter: removed the outdated tree-walk interpreter

bin/dune

@@ -1,10 +1,4 @@
-(executable
- (name inter)
- (public_name ollisp-inter)
- (libraries str unix interpreter)
- (package ollisp))
-
 (executable
  (name comp)
  (public_name ollisp)
- (libraries str unix compiler interpreter))
+ (libraries str unix compiler))

bin/inter.ml

@@ -1,31 +0,0 @@
-open Interpreter.Ast;;
-open Printf;;
-open Interpreter;;
-open Env;;
-open Eval;;
-
-let () = Stdlib.init_default_env ()
-
-let rec repl env c =
-  let () = printf ">>> "; Out_channel.flush Out_channel.stdout; in
-  match In_channel.input_line c with
-  | None -> ()
-  | Some "exit" -> ()
-  | Some l ->
-    try
-      let vals = (read_from_str l) in
-      (* dbg_print_all vals; *)
-      pretty_print_all (eval_all env vals);
-      Out_channel.flush Out_channel.stdout;
-      repl env c
-    with
-    | Invalid_argument s ->
-      printf "%s\nResuming repl\n" s;
-      repl env c
-    | Parser.Parse.Error ->
-      printf "Expression '%s' couldn't be parsed, try again\n" l;
-      repl env c
-;;
-
-
-let () = repl (make_env ()) (In_channel.stdin)