Compilation errors fall into two categories:
The system displays the compilation error number and message along with an asterisk to highlight where the error occurs. For example:
9 string/prompt
*
Error no. 24: Missing dimension
29 face = ircle/center,pt(1),radius,frad
*
Error no. 1: Syntax error
Error no. 80 in line no. 37:
Illegal access of GPA symbol.
For example, trying to set a RO (read only) GPA symbol.