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This module allows a method to get at arguments passed to subroutines higher up in the call stack.

Devel::CheckBin is a perl module that checks whether a particular command is available.

Devel::KYTProf is a perl code profiler to explore IO blocking time.

The Devel::StackTrace module contains two classes, Devel::StackTrace and Devel::StackTraceFrame. The goal of this object is to encapsulate the information that can found through using the caller() function, as well as providing a simple interface to this data. The Devel::StackTrace object contains a set of Devel::StackTraceFrame objects, one for each level of the stack. The frames contain all the data available from caller() as of Perl 5.6.0 though this module still works with 5.00503.

The Devel::Refactor module is for code refactoring. While Devel::Refactor may be used from Perl programs, it is also designed to be used with the EPIC plug-in for the eclipse integrated development environment.

The Perl 5 module Devel::Events is an event generation, filtering and analaysis framework for instrumenting and auditing perl code.

Devel::PackagePath is a Perl module to inspect and manipulate a Path based on a Package name.

Devel::Caller - meatier versions of caller SYNOPSIS use Devel::Caller qw(caller_cv); $foo = sub { print "huzzah\n" if $foo == caller_cv(0) }; $foo->(); # prints huzzah use Devel::Caller qw(called_with); sub foo { print called_with(0,1); } foo( my @foo ); # should print '@foo'

A Devel::MAT instance loads a heapdump file, and provides a container to store analysis tools to work on it. Tools may be provided that conform to the Devel::MAT::Tool API, which can help analyse the data and interact with the explorer user interface by using the methods in the Devel::MAT::UI package.

Devel::CheckLib provides a way of checking whether a particular library and its headers are available, by attempting to compile a simple program and link against it.