Pangram checker

You are encouraged to solve this task according to the task description, using any language you may know.
A pangram is a sentence that contains all the letters of the English alphabet at least once.

For example:   The quick brown fox jumps over the lazy dog.



Task

Write a function or method to check a sentence to see if it is a   pangram   (or not)   and show its use.



Related tasks

   determine if a string has all the same characters
   determine if a string has all unique characters


use strict;
use warnings;
use feature 'say';
 
sub pangram1 {
    my($str,@set) = @_;
    use List::MoreUtils 'all';
    all { $str =~ /$_/i } @set;
}
 
sub pangram2 {
    my($str,@set) = @_;
    '' eq (join '',@set) =~ s/[$str]//gir;
}
 
my @alpha = 'a' .. 'z';
 
for (
    'Cozy Lummox Gives Smart Squid Who Asks For Job Pen.',
    'Crabby Lummox Gives Smart Squid Who Asks For Job Pen.'
) {
    say pangram1($_,@alpha) ? 'Yes' : 'No';
    say pangram2($_,@alpha) ? 'Yes' : 'No';
}