Restricted use of File.read in class name scope
Restricted use of File.read in class name scope

This restricts use of IO.read and File.read in class and instance of
class name space for FoodChain class.

gchan/xruby,kotp/xruby,Insti/xruby,remcopeereboom/xruby,tommyschaefer/xruby,exercism/xruby,Insti/exercism-ruby,Insti/exercism-ruby,tommyschaefer/xruby,remcopeereboom/xruby,exercism/xruby,Insti/xruby,NeimadTL/ruby,NeimadTL/ruby,kotp/xruby,Insti/exercism-ruby,NeimadTL/ruby,gchan/xruby