YAML::PP::Schema::Core - YAML 1.2 Core Schema
my $yp = YAML::PP->new( schema => ['Core'] );
This schema is the official recommended Core Schema for YAML 1.2. It loads additional values to the JSON schema as special types, for example TRUE and True additional to true.
Official Schema: https://yaml.org/spec/1.2/spec.html#id2804923
Here you can see all Schemas and examples implemented by YAML::PP: https://perlpunk.github.io/YAML-PP-p5/schemas.html
Called by YAML::PP::Schema