main:-catch(get_y,Err,handle_error(Err)),halt. | |
main :- halt(1). | |
handle_error(_Err):- | |
halt(1). | |
get_y :- | |
repeat,writeln("Please enter \"y\":"), | |
read_string(user_input,"\n\r","\n\r",_,S), | |
S="y",!. |
main:-catch(get_y,Err,handle_error(Err)),halt. | |
main :- halt(1). | |
handle_error(_Err):- | |
halt(1). | |
get_y :- | |
repeat,writeln("Please enter \"y\":"), | |
read_string(user_input,"\n\r","\n\r",_,S), | |
S="y",!. |