warnings

warnings

• SYNOPSIS
• DESCRIPTION
  • Default Warnings and Optional Warnings
  • What's wrong with *-w* and $^W
  • Controlling Warnings from the Command Line
  • Backward Compatibility
  • Category Hierarchy
  • Fatal Warnings
  • Reporting Warnings from a Module
• FUNCTIONS

SYNOPSIS

use warnings;
no warnings;

use warnings "all";
no warnings "all";

use warnings::register;
if (warnings::enabled()) {
    warnings::warn("some warning")	          			          		
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