LAS\SET LEVEL interactive_min_value logfile_min_value Sets the level (0 to 10) of informational messages returned to the user in interactive mode and in the message file (CLASS.MES). The level attributed to a message (i.e., a warning message, an error message, a severe-error message) is somewhat dependent of the good humor of the programmer, but typically aknowledgement messages range 0-2, warnings 3-5, errors 6-8, severe-errors 9-10. To prevent printing of message milder than 7 at interactive level and 4 in CLASS.MES, type LAS\SET LEVEL 7 4