==11171== valgrind-20020227, a memory error detector for x86 GNU/Linux.
==11171== Copyright (C) 2000-2002, and GNU GPL'd, by Julian Seward.
==11171== For more details, rerun with: -v
==11171== 
==11171== 
==11171== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
==11171== malloc/free: in use at exit: 256 bytes in 7 blocks.
==11171== malloc/free: 17930 allocs, 17923 frees, 13529441 bytes allocated.
==11171== For counts of detected errors, rerun with: -v
==11171== searching for pointers to 7 not-freed blocks.
==11171== checked 5626712 bytes.
==11171== 
==11171== definitely lost: 28 bytes in 1 blocks.
==11171== possibly lost:   0 bytes in 0 blocks.
==11171== 
==11171== 28 bytes in 1 blocks are definitely lost in loss record 1 of 2
==11171==    at 0x40061C1E: malloc (vg_clientmalloc.c:590)
==11171==    by 0x80AF45E: Perl_safemalloc (util.c:78)
==11171==    by 0x808F050: Perl_newUNOP (op.c:2722)
==11171==    by 0x80884EE: Perl_yyparse (perly.y:594)
