(Lists can hold different types of objects; keeps them distinct.)
> mylist = list(x=1:5, y=c("a", "b", "c"), z=c(T,F,T))
> mylist
$x
[1] 1 2 3 4 5
$y
[1] "a" "b" "c"
$z
[1] TRUE FALSE TRUE
> mycombine = c(x=1:5, y=c("a", "b", "c"), z=c(T,F,T))
> mycombine
x1 x2 x3 x4 x5 y1
"1" "2" "3" "4" "5" "a"
y2 y3 z1 z2 z3
"b" "c" "TRUE" "FALSE" "TRUE"
 
