From 58f08f257881dd108fc20a75abc97445b8502ecd Mon Sep 17 00:00:00 2001
From: nisstyre56 <wjak56@gmail.com>
Date: Sun, 16 Mar 2014 01:08:01 -0400
Subject: [PATCH] handle empty applications

---
 parse.js | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/parse.js b/parse.js
index 1d7d4ac..301515c 100755
--- a/parse.js
+++ b/parse.js
@@ -454,8 +454,9 @@ function computeApp(tokens, charnum, linenum) {
   var lhs = parse(tokens);
   var next;
   var result;
-	if (fst(tokens))
+	if (fst(tokens)) {
 		next = fst(tokens);
+  }
 	else {
 		throw error.JSyntaxError(linenum,
                              charnum,
@@ -476,13 +477,18 @@ function computeApp(tokens, charnum, linenum) {
 	}
 	else {
 		/* it's a prefix application */
-
-		var parameters = parseMany(parse,
+    var parameters;
+		if (fst(tokens)[0] !== "right_paren") {
+      parameters = parseMany(parse,
                                validArgTypes,
                                validArgument,
                                tokens,
                                charnum,
                                linenum);
+    }
+    else {
+      parameters = [];
+    }
 		if ((!fst(tokens)) || fst(tokens)[0] !== "right_paren") {
 			throw error.JSyntaxError(linenum,
                                charnum,