improve readability of --help ast (#3460)

2019-10-10 04:32:32 +08:00
parent a0d4b648bb
commit b18f717b46
1 changed files with 3 additions and 1 deletions
--- a/tools/node.js
+++ b/tools/node.js
@@ -46,7 +46,9 @@ function describe_ast() {
        if (ctor.SUBCLASSES.length > 0) {
            out.space();
            out.with_block(function() {
-                ctor.SUBCLASSES.forEach(function(ctor, i) {
+                ctor.SUBCLASSES.sort(function(a, b) {
+                    return a.TYPE < b.TYPE ? -1 : 1;
+                }).forEach(function(ctor, i) {
                    out.indent();
                    doitem(ctor);
                    out.newline();