implemented function to print eval value with table format
moved printing function from analyze.l to print.l
added usage-print to usage-all
fixed bug which sets non-list data for class
classify new structure data
fixed bug of setting manip-list to all-orig-data
deleted the variable *obj* from all source code.
implemented update-class-list
added variable *class-eval*
added comment to analyze and call calc-class-eval in analyze
implemented print-result function