\begin{Schunk}
\begin{Sinput}
 x <- 30
 aa <- letters[5:10]
 getXYZ <- function(m1, m2){
     res1 <- paste(m1, x, sep = "_")
     res2 <- paste(aa, m2, sep = "_what?_")
     list(res1, res2)
  }
 getXYZ(m1 = c(1, 2, 3), m2 = c(98, 99))
\end{Sinput}
\begin{Soutput}
[[1]]
[1] "1_30" "2_30" "3_30"

[[2]]
[1] "e_what?_98" "f_what?_99" "g_what?_98" "h_what?_99" "i_what?_98" "j_what?_99"
\end{Soutput}
\end{Schunk}
