PNI::Node::Scalar::Util::Looks_like_number - PNI node wrapping the Scalar::Util looks_like_number function
To install PNI, copy and paste the appropriate command in to your terminal.
cpanm
cpanm PNI
CPAN shell
perl -MCPAN -e shell install PNI
For more information on module installation, please visit the detailed CPAN module installation guide.