require 'optparse'
require 'open3'
require 'pp'
-require 'maasha/filesys'
# Biopieces are command line scripts and uses OptionParser to parse command line
# options according to a list of casts. Each cast prescribes the long and short
# the parsing and emitting of Biopiece records, which are ASCII text records consisting
# of lines with a key/value pair separated by a colon and a white space ': '.
# Each record is separated by a line with three dashes '---'.
-class Biopieces < Filesys
+class Biopieces
include Enumerable
attr_accessor :out # accessor for out stream _ios_