freebsd-ports/devel/p5-B-Debug/pkg-descr
Stefan Eßer fb16dfecae Remove WWW entries moved into port Makefiles
Commit b7f05445c0 has added WWW entries to port Makefiles based on
WWW: lines in pkg-descr files.

This commit removes the WWW: lines of moved-over URLs from these
pkg-descr files.

Approved by:		portmgr (tcberner)
2022-09-07 23:58:51 +02:00

21 lines
566 B
Text

Walk Perl syntax tree, printing debug info about ops
Without actually executing a Perl 5 program, you can walk its optree:
$ cat hello.pl
print "Hello world!\n";
$ perl -MO=Debug hello.pl
hello.pl syntax OK
LISTOP (0x55d1520414f8)
op_ppaddr 0x55d1520414f8 LISTOP [OP_LEAVE]
op_next 0x0
op_sibling 0x0
op_targ 1
...
OP (0x55d1520414c8)
op_ppaddr 0x55d1520414c8 OP [OP_ENTER]
op_next 0x55d152041538 COP [OP_NEXTSTATE]
op_sibling 0x55d152041538 COP [OP_NEXTSTATE]
op_targ 0
...