Requires all the most common facets.
Required files
facet/array
facet/binding
facet/class
facet/comparable
facet/continuation
facet/date
facet/enumerable
facet/file
facet/fileutils
facet/float
facet/hash
facet/integer
facet/kernel
facet/matchdata
facet/module
facet/nil
facet/numeric
facet/object
facet/ostruct
facet/proc
facet/range
facet/regexp
facet/string
facet/symbol
facet/time