From 74d1f640b5ab620d19062cf889dd839349166e47 Mon Sep 17 00:00:00 2001
From: Joscha <joscha@plugh.de>
Date: Tue, 22 Nov 2022 09:21:44 +0100
Subject: [PATCH] Fix pretty printing of empty BoundedSeparated

---
 src/pretty/basic.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/pretty/basic.rs b/src/pretty/basic.rs
index 632007c..c8c8d8f 100644
--- a/src/pretty/basic.rs
+++ b/src/pretty/basic.rs
@@ -1,6 +1,6 @@
 use pretty::{DocAllocator, DocBuilder, Pretty};
 
-use crate::ast::{BoundedSeparated, Ident};
+use crate::ast::{BoundedSeparated, Ident, Space};
 
 use super::NEST_DEPTH;
 
@@ -24,6 +24,7 @@ impl<E> BoundedSeparated<E> {
         D::Doc: Clone,
         FE: Fn(E) -> DocBuilder<'a, D>,
     {
+        let elems_empty = self.elems.is_empty();
         allocator
             .intersperse(
                 self.elems
@@ -31,7 +32,7 @@ impl<E> BoundedSeparated<E> {
                     .map(|(s0, elem, s1)| allocator.line().append(elem_pretty(elem))),
                 separator.clone(),
             )
-            .append(self.trailing.map(|s| separator))
+            .append(self.trailing.filter(|_| !elems_empty).map(|s| separator))
             .nest(NEST_DEPTH)
             .append(allocator.line())
             .enclose(start, end)