[%# First line will be summary, second line will be description. Avoid indenting. Var newline added to avoid translating problems. -%]
[%- newline="\n" | html -%]
[%- IF overdue == 1 -%]
[% title | html %] is overdue
[%- newline | html -%]Your copy of [% title | html %] (barcode [% barcode | html %]) is overdue
[%- ELSE -%]
[% title | html %] is due
[%- newline | html -%]Your copy of [% title | html %] (barcode [% barcode | html %]) is due back at the library today
[%- END -%]