+AT_BANNER([Option compatibility])
+m4_include([opcomp01.at])
+m4_include([opcomp02.at])
+m4_include([opcomp03.at])
+m4_include([opcomp04.at])
+m4_include([opcomp05.at])
+m4_include([opcomp06.at])
+
+AT_BANNER([The -T option])
+m4_include([T-mult.at])
+m4_include([T-nest.at])
+m4_include([T-rec.at])
+m4_include([T-cd.at])