# this method views an existing address record def loadcalcscriptrecord require 'fileutils' $currentscriptname = @a_calcscriptfilename begin # exception trapped block fileName = $calcscript_directory + "/" + $currentscriptname + ".math" fd = File.open(fileName,"r") @a_calcscriptrecord = fd.read fd.close rescue SystemCallError, StandardError $stderr.print "system call error: " + $! end # exception rescue end