Hi,
\unexpanded\def\atleastoneword#1%
{\begingroup
- \starthyphenation[\c!method=traditional]% this might become default
or a faster switch
+ \starthyphenation[traditional]% this might become default or a faster
switch
\sethyphenationfeatures[words]%
#1\par
- \stopthyphenation
+ \stophyphenation
\endgroup}
Wolfgang