diff --git a/examples/test.modal b/examples/test.modal
index b9a0457..4035038 100644
--- a/examples/test.modal
+++ b/examples/test.modal
@@ -1,8 +1,3 @@
-<> (eq ?x ?x) (#t)
-<> (eq ?x ?y) (#f)
-<> (q ?x) (q ?x)
-<> (if ?c ?t ?f) (if/q ?c q ?t q ?f)
-<> (if/q (#t) q ?t q ?f) (?t)
-<> (if/q (#f) q ?t q ?f) (?f)
+<> ((send ?:)) ()
 
-if (eq foo bar) (if (eq foo baz) a b) (if (eq foo foo) b c)
\ No newline at end of file
+(send (hello world))
\ No newline at end of file
diff --git a/src/modal.c b/src/modal.c
index 470d5a5..4bb9b7e 100644
--- a/src/modal.c
+++ b/src/modal.c
@@ -42,6 +42,15 @@ compare(char *a, char *b)
 	return 0;
 }
 
+static void
+call(char *s)
+{
+	char *ss = walk(s);
+	if(*s == '(') s++, --ss;
+	while(s < ss)
+		putc(*(s++), stdout);
+}
+
 static char *
 match(char *p, Rule *r)
 {
@@ -55,7 +64,9 @@ match(char *p, Rule *r)
 			if(regs[id]) {
 				if(!compare(regs[id], b))
 					return NULL;
-			} else
+			} else if(id == ':')
+				call(b);
+			else
 				regs[id] = b;
 			a++, b = walk(b), c = *b;
 		}