An undocumented initialization error occurred. SIC , command reading routine. This is a fatal bug check. Invalid nesting of loops and IF blocks SIC , monitor routine. Some FOR loops were not properly nested and are still opened when an IF block terminates.
Previous precision is kept.
SIC , initialization routine. This message is preceded by a more detailed account of the problems. This is a fatal error, and the program execution aborts with a symbolic stack dump. The programmer made a recursive call to SIC . This is a fatal error, and the program execution aborts with a symbolic stack dump.