From e64733043384ed09b5a44923c47e342532fd17e4 Mon Sep 17 00:00:00 2001
From: rvcas <x@rvcas.dev>
Date: Wed, 15 Feb 2023 12:55:11 -0500
Subject: [PATCH] fix: better formating for validator

---
 crates/aiken-lang/src/format.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/crates/aiken-lang/src/format.rs b/crates/aiken-lang/src/format.rs
index a548a1ec..b9e4c60e 100644
--- a/crates/aiken-lang/src/format.rs
+++ b/crates/aiken-lang/src/format.rs
@@ -589,7 +589,11 @@ impl<'comments> Formatter<'comments> {
             .to_doc()
             .append(" ")
             .append(fun.name.as_str())
-            .append(wrap_args(params.iter().map(|e| (self.fn_arg(e), false))));
+            .append(if !params.is_empty() {
+                wrap_args(params.iter().map(|e| (self.fn_arg(e), false)))
+            } else {
+                "".to_doc()
+            });
 
         // Stick it all together
         let inner_fn = head