From 7d3b941e6e12883e9631655d69ae99b1f1dde3db Mon Sep 17 00:00:00 2001
From: "Alex Lam S.L" <alexlamsl@gmail.com>
Date: Wed, 24 May 2017 02:30:09 +0800
Subject: [PATCH] reinstate `describe_ast()` on CLI (#1996)

fixes #1995
---
 bin/uglifyjs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/bin/uglifyjs b/bin/uglifyjs
index 0194269d..822e9266 100755
--- a/bin/uglifyjs
+++ b/bin/uglifyjs
@@ -24,6 +24,7 @@ var options = {
 program.version(info.name + ' ' + info.version);
 program.parseArgv = program.parse;
 program.parse = undefined;
+if (process.argv.indexOf("ast") >= 0) program.helpInformation = UglifyJS.describe_ast;
 program.option("-p, --parse <options>", "Specify parser options.", parse_js("parse", true));
 program.option("-c, --compress [options]", "Enable compressor/specify compressor options.", parse_js("compress", true));
 program.option("-m, --mangle [options]", "Mangle names/specify mangler options.", parse_js("mangle", true));
-- 
2.34.1