+ Reformatted Help() output and added note about reading data from stdin by default. + Added code for reading data from stdin when no input file name is provided. + Close file handle after reading contents. + Main() return True or False (success or error) + return value of Main() is converted to an exit code of 0(True/success) or 1(False/error)
+ Reformatted Help() output and added note about reading data from stdin by default.
+ Added code for reading data from stdin when no input file name is provided.
+ Close file handle after reading contents.
+ Main() return True or False (success or error)
+ return value of Main() is converted to an exit code of 0(True/success) or 1(False/error)
ohio813/beta3,SkyLined/beta3