-
Notifications
You must be signed in to change notification settings - Fork 7
/
README
44 lines (30 loc) · 1.18 KB
/
README
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
Sub::Name 0.04
To install this module type the following:
perl Makefile.PL
make
make test
make install
Module documentation:
NAME
Sub::Name - (re)name a sub
SYNOPSIS
use Sub::Name;
subname $name, $subref;
$subref = subname foo => sub { ... };
DESCRIPTION
This module has only one function, which is also exported by default:
subname NAME, CODEREF
Assigns a new name to referenced sub. If package specification is
omitted in the name, then the current package is used. The return value
is the sub.
The name is only used for informative routines (caller, Carp, etc). You
won't be able to actually invoke the sub by the given name. To allow
that, you need to do glob-assignment yourself.
Note that for anonymous closures (subs that reference lexicals declared
outside the sub itself) you can name each instance of the closure
differently, which can be very useful for debugging.
AUTHOR
Matthijs van Duin <[email protected]>
Copyright (C) 2004, 2008 Matthijs van Duin. All rights reserved. This
program is free software; you can redistribute it and/or modify it under
the same terms as Perl itself.