sci@gentoo.org Gentoo Science Project perl@gentoo.org Gentoo Perl Project This the only function of this module and it is exported by default. It takes a scalar, array or hash left-value as first argument, and a list of one or more values depending on the type of the first argument as the value for the variable. It will set the variable to that value and subsequently make it read-only. Arrays and hashes will be made deeply read-only. Const-Fast Const::Fast