1. summary Compiler message directives.

Message control

• *`{$WARNINGS ON|OFF}`* : enable or disable compiler warnings.
• *`{$HINTS ON|OFF|NORMAL|STRICT|PEDANTIC}`* : controls compiler hints.
• *`ON`* : enables hints, at the level defined in the _`Config.HintsLevel`_
• *`OFF`* : disables hints
• *`NORMAL`* : enables hints at the normal level
• *`STRICT`* : enables hints at the strict level
• *`PEDANTIC`* : enables hints at the pedantic level

Message command

• *`{$HINT 'message'}`* : emits _message_ as a hint.
• *`{$WARNING 'message'}`* : emits _message_ as a warning.
• *`{$ERROR 'message'}`* : emits _message_ as an error (prevents execution).
• *`{$FATAL 'message'}`* : emits _message_ as a fatal error (aborts compilation).