nobu	2015-11-15 11:04:37 +0900 (Sun, 15 Nov 2015)

  New Revision: 52577

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=52577

  Log:
    ruby.1: --dump [ci skip]
    
    * man/ruby.1: describe --dump option arguments.

  Modified files:
    trunk/man/ruby.1
Index: man/ruby.1
===================================================================
--- man/ruby.1	(revision 52576)
+++ man/ruby.1	(revision 52577)
@@ -409,18 +409,40 @@ Disables (or enables) all features. https://github.com/ruby/ruby/blob/trunk/man/ruby.1#L409
 .El
 .Pp
 .It Fl -dump Ns = Ns Ar target
-DO NOT USE.
+Dump some informations.
 .Pp
 Prints the specified target.
 .Ar target
 can be one of;
 .Bl -hang -offset indent
+.It Sy version
+version description same as
+.Fl -version
+.It Sy usage
+brief usage message same as
+.Fl h
+.It Sy help
+Show long help message same as
+.Fl -help
+.It Sy syntax
+check of syntax same as
+.Fl c
+.Fl -yydebug
+.It Sy yydebug
+compiler debug mode, same as
+.Fl -yydebug
+.Pp
+Only specify this switch if you are going to debug the Ruby interpreter.
+.It Sy parsetree
+.It Sy parsetree_with_comment
+AST nodes tree
+.Pp
+Only specify this switch if you are going to debug the Ruby interpreter.
 .It Sy insns
 disassembled instructions
 .Pp
-.El
-.Pp
 Only specify this switch if you are going to debug the Ruby interpreter.
+.El
 .Pp
 .It Fl -verbose
 Enables verbose mode without printing version message at the

--
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Info: http://www.atdot.net/~ko1/quickml/