cperl-compilation-error-regexp-alist
cperl-compilation-error-regexp-alist is a variable defined in `cperl-mode.el
'.
Its value is (("^[^\n]* \\(file\\|at\\) \\([^ \n]+\\) [^\n]*line \\([0-9]+\\)[\\., \n]" 2 3))Documentation: Alist that specifies how to match errors in perl output.