Initial state - basic lexer + parser + interpreter

bin/dune

@@ -0,0 +1,6 @@
+(executable
+ (name main)
+ (public_name main)
+ (libraries str lisp unix))
+(include_subdirs unqualified)
+

bin/main.ml

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+open Lisp.Ast;;
+open Printf;;
+open Lisp;;
+open Eval;;
+open Read;;
+let rec repl c =
+  let () = printf ">>> "; Out_channel.flush Out_channel.stdout; in
+  match In_channel.input_line c with
+  | None -> ()
+  | Some l -> 
+    let vals = (parse_str l) in
+    (* dbg_print_all vals; *)
+    dbg_print_all (eval_all vals);
+    Out_channel.flush Out_channel.stdout;
+    repl c;;
+
+let _ = repl (In_channel.stdin)