関数のparamと$args
function foo { param($xxx) } foo "abc" -x -y -z $xxx -> abc $args -> -x, -y, -z foo "abc" "efg" -x -y -z $xxx -> abc $args -> efg, -x, -y, -z foo "abc","efg" -x -y -z $xxx -> abc, efg $args -> -x -y -z foo -x -y -z "foo" $xxx -> "" $args -> -x, -y, -z, foo foo -x -y -z -xxx "foo" $xxx -> foo $args -> -x -y -z