From 08b91a265fcda74f5463473938ec33873b49a7f7 Mon Sep 17 00:00:00 2001 From: Laurenz Date: Thu, 16 Jan 2020 17:51:04 +0100 Subject: =?UTF-8?q?Powerful=20parser=20testing=20=F0=9F=90=B1=E2=80=8D?= =?UTF-8?q?=F0=9F=91=A4?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- src/syntax/expr.rs | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'src/syntax/expr.rs') diff --git a/src/syntax/expr.rs b/src/syntax/expr.rs index b06b29c8..c4feea74 100644 --- a/src/syntax/expr.rs +++ b/src/syntax/expr.rs @@ -107,6 +107,10 @@ impl Object { impl Display for Object { fn fmt(&self, f: &mut Formatter) -> fmt::Result { + if self.pairs.len() == 0 { + return write!(f, "{{}}"); + } + write!(f, "{{ ")?; let mut first = true; -- cgit v1.2.3