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Note that some of the standard libraries are provided as separate
ports since they require extra dependencies:

	converters/ruby-iconv	iconv module

	databases/ruby-gdbm:	GDBM module

	lang/ruby-tcltklib:	Tcl/Tk libraries
	japanese/ruby-tcltklib:	Tcl/Tk libraries for Japanized Tcl/Tk

	x11-toolkits/ruby-tk:	Tk modules
	japanese/ruby-tk:	Tk modules for Japanized Tcl/Tk

	lang/ruby-mode.el:	Emacs lisp modules

Install them as occasion demands. (Make sure to define RUBY_VER=1.8
when you build and install them)
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