parse_tree_show in ParseTree-3.0.6

- old
+ new

@@ -1,8 +1,8 @@
 #!/usr/local/bin/ruby -ws
 
 require 'pp'
-begin require 'rubygems' rescue LoadError end
+begin; require 'rubygems'; rescue LoadError; end
 require 'parse_tree'
 require 'sexp'
 
 $a ||= false
 $h ||= false