t/expr.t - Lua expression
% perl -I../lib -Ilua/t lua/t/expr.t
See "Lua 5.0 Reference Manual", section 2.5 "Expressions".
See "Programming in Lua", section 3 "Expressions".
To install Ruby, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Ruby
CPAN shell
perl -MCPAN -e shell install Ruby
For more information on module installation, please visit the detailed CPAN module installation guide.