you need and as a test of the matchers. Move the mouse over a colored part or
use `compilation-message-face', to see how much text was actually matched.
+Note that the following example line should NOT be highlighted:
+Compilation started at Sat Jul 8 15:19:25
+
The important part is the symbol(s) line at the beginning of each entry.
These are the symbols you can customize `compilation-error-regexp-alist' for,
to match the messages shown in that entry. A few complex cases have more than