rootproperty: blah
    section:
      one: two
      three: four
      Foo: Bar
      empty: ~

##</code><code>##

use YAML::Tiny;

# Create a YAML file
my $yaml = YAML::Tiny->new;

# Open the config
$yaml = YAML::Tiny->read( 'D:\Perl\bin\test.yaml' );

# Reading properties
my $root = $yaml->[0]->{rootproperty};
my $one  = $yaml->[0]->{section}->{one};
my $Foo  = $yaml->[0]->{section}->{Foo};

# Changing data
$yaml->[0]->{newsection} = { this => 'that' }; # Add a section
$yaml->[0]->{section}->{Foo} = 'Not Bar!'; # Change a value
delete $yaml->[0]->{section};  # Delete a value

# Add an entire document
$yaml->[1] = [ 'foo', 'bar', 'baz' ];

# Save the file
$yaml->write( 'D:\Perl\bin\file.conf' );

##</code><code>##

Can't call method "write" on unblessed reference at D:\Perl\bin\yaml_test.pl
 line 23.