'type gem' output

gistfile1.txt

gem is a function
gem () 
{ 
    typeset result;
    ( typeset rvmrc;
    for rvmrc in /etc/rvmrc "${HOME:-}/.rvmrc";
    do
        [[ -s "${rvmrc}" ]] && source "${rvmrc}" || true;
    done;
    command gem "$@" ) || result=$?;
    hash -r;
    return ${result:-0}
}