To install FFI::Platypus::Lang::CPP::Demangle::XS, copy and paste the appropriate command in to your terminal.

cpanm

cpanm FFI::Platypus::Lang::CPP::Demangle::XS

CPAN shell

perl -MCPAN -e shell
install FFI::Platypus::Lang::CPP::Demangle::XS

For more information on module installation, please visit the detailed CPAN module installation guide.