lib/texp/base.rb
# Coerce +arg+ into a list (i.e. Array) if it is not one already.
Coerce +arg+ into a list  if it is not one already.
Coerce + arg + into a list if it is not one already .
def listize(arg)
      case arg
      when Array
        arg
      else
        [arg]
      end
    end
def listize ( arg ) case arg when Array arg else [ arg ] end end
Coerce +arg+ into a list (i.e.
Coerce + arg + into a list ( i . e .
arg
<not_specific>