Error messages

displays error messages in a special window, otherwise they are written on stderr. Errors can occur in three cases:

• When reads your programs, in which case, the line number and filename containing the error, is given.
• When interprets your programs and produces an internal form to memorize it. In this case and the next one, gives the function name or informs that it is a top level form. Unfortunately the line number is lost.
• During executions.

does not generate warnings, and when an error occurs, the execution or the reading stops. If you are under , this one recovers control.

The possible messages are:

 
• Errors statically detected
  • Control structures
  • Function definitions and calls
  • Assignment
  • Operators
  • Initialization
  • Array
  • Redefinition
  • Others
• Errors detected at run time
  • Illegal memory access and sets
  • About functions
• Others