Contents

require 'facets/ruby' #for Binding#eval

class Binding

  # Returns the nature of something within the context of the binding.
  # Returns nil if that thing is not defined.

  def defined?(x)
    eval("defined? #{x}")
  end

end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
facets-2.4.0	lib/facets/binding/defined.rb
facets-2.4.1	lib/facets/binding/defined.rb