// BEGIN
[% IF list -%]
switch(x) {
[% FOREACH item IN list -%]
  case [% item %]:
    // code for [% item %]
[% UNLESS loop.last -%]
    break;
[% END -%]
[% END -%]
}
[% END -%]
// END

##</code><code>##

[% FOREACH item IN list -%]
[% IF loop.first -%]
// BEGIN
switch(x) {
[% END %]
  case [% item %]:
    // code for [% item %]
[% UNLESS loop.last -%]
    break;
[% ELSE -%]
}
// END
[% END -%]

##</code><code>##

[% FOR item IN list %]
[% IF loop.first %]
... before first item ..
[% END %]
... each item ...
[% UNLESS loop.last %]
... between items ...
[% ELSE %]
... after last item ...
[% END; END %]