1 files changed, 12 insertions, 1 deletions
diff --git a/repl.pl b/repl.pl
index 1a2087a..a936535 100644
--- a/repl.pl
+++ b/repl.pl
@@ -1,13 +1,24 @@
 :- module(repl, []).
 
-repl(Args) :-
+repl([ProgName|Args]) :-
 	write('Welcome to p-prolog version 1'),
 	nl,
 	write('Started with args: '),
 	write(Args),
 	nl,
+	handle_args(Args),
 	repl_loop.
 
+handle_arg('-d') :-
+	set_prolog_flag(debug, on).
+handle_arg(Arg) :-
+	write('Unhandled command line argument: '),
+	writeq(Arg),
+	nl.
+
+handle_args([Arg|Rest]) :- handle_arg(Arg), !, handle_args(Rest).
+handle_args([]).
+
 repl_loop :-
 	catch(read_eval_print, E, print_exception(E)),
 	'$collect_garbage',