"margin-left" -> "margin-start" && "margin-right" -> "margin-end"
[pspp] / tests / language / control /
drwxr-xr-x   ..
-rw-r--r-- 1282 do-if.at
-rw-r--r-- 2767 do-repeat.at
-rw-r--r-- 3135 loop.at
-rw-r--r-- 487 temporary.at