From bc84334af7e6100f0ede678704f5b80fcaabc0c9 Mon Sep 17 00:00:00 2001
From: Kevin Newton <kddnewton@gmail.com>
Date: Fri, 3 Nov 2023 13:36:28 -0400
Subject: [ruby/prism] Add the ability to convert nodes to dot

https://github.com/ruby/prism/commit/3e4b4fb947
---
 bin/dot | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100755 bin/dot

diff --git a/bin/dot b/bin/dot
new file mode 100755
index 0000000000..343d00e31e
--- /dev/null
+++ b/bin/dot
@@ -0,0 +1,21 @@
+#!/usr/bin/env ruby
+# frozen_string_literal: true
+
+$:.unshift(File.expand_path("../lib", __dir__))
+require "prism"
+
+result =
+  if ARGV[0] == "-e"
+    Prism.parse(ARGV[1])
+  else
+    Prism.parse_file(ARGV[0] || "test.rb")
+  end
+
+File.write(
+  "out.svg",
+  IO.popen("dot -Tsvg", "w+") do |file|
+    file.write(result.value.to_dot)
+    file.close_write
+    file.read
+  end
+)
-- 
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