From 99318f39e34f615f6c7768551702c2ff3a0c108f Mon Sep 17 00:00:00 2001
From: Tom Alexander <tom@fizz.buzz>
Date: Sun, 8 Oct 2023 23:41:41 -0400
Subject: [PATCH] Do not accept escaping {} for entities ending in whitespace.

---
 src/parser/entity.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/parser/entity.rs b/src/parser/entity.rs
index 8e20f6b..022545d 100644
--- a/src/parser/entity.rs
+++ b/src/parser/entity.rs
@@ -5,6 +5,7 @@ use nom::combinator::eof;
 use nom::combinator::map;
 use nom::combinator::peek;
 use nom::combinator::recognize;
+use nom::combinator::verify;
 use nom::sequence::tuple;
 
 use super::org_source::OrgSource;
@@ -53,7 +54,7 @@ fn name<'b, 'g, 'r, 's>(
         let result = tuple((
             tag::<_, _, CustomError<_>>(entity.name),
             alt((
-                map(tag("{}"), |_| true),
+                verify(map(tag("{}"), |_| true), |_| !entity.name.ends_with(" ")),
                 map(peek(recognize(entity_end)), |_| false),
             )),
         ))(input);