# %error = (
# error_name => {
# stack_frame => {
-# test_script => occurences
+# test_script => occurrences
# }
# }
# );
# %leak = (
# leak_type => {
# stack_frames => {
-# test_script => occurences
+# test_script => occurrences
# }
# } # stack frames are separated by '<'s
# );