@qq{best practices} for efficient usage.
@end macro
-@c `Usage' was born 1999-10-10 with git commit c82c30c...
+@c `Usage' was born 1999-10-11 with this commit:
+@c release: 1.2.13
+@c author: Han-Wen Nienhuys
+@c commit: 0cf97b5cdceecbba937f43ac827f4065aad5001e
+@c file: Documentation/user/invoking.itexi
+
@macro copyrightDeclare
-Copyright @copyright{} 1999--2011 by the authors.
+Copyright @copyright{} 1999--2015 by the authors.
@end macro
@set FDL