From 9d0c73cef2e51da0565e09cce2b25b187cad0029 Mon Sep 17 00:00:00 2001
From: Anmol Sethi <anmol@terrastruct.com>
Date: Wed, 18 Jan 2023 07:39:09 -0800
Subject: [PATCH] d2ast: Make null ScalarString empty string

So people know it's special at least until I fix d2compiler.
---
 d2ast/d2ast.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/d2ast/d2ast.go b/d2ast/d2ast.go
index 09a00e63e..bd4373f76 100644
--- a/d2ast/d2ast.go
+++ b/d2ast/d2ast.go
@@ -404,7 +404,7 @@ func (s *SingleQuotedString) scalar() {}
 func (s *BlockString) scalar()        {}
 
 // TODO: mistake, move into parse.go
-func (n *Null) ScalarString() string    { return n.Type() }
+func (n *Null) ScalarString() string    { return "" }
 func (b *Boolean) ScalarString() string { return strconv.FormatBool(b.Value) }
 func (n *Number) ScalarString() string  { return n.Raw }
 func (s *UnquotedString) ScalarString() string {