(* Used in Notation.v to test import of notations from files in sections *) Notation "'Z'" := O (at level 9). Notation plus := plus. Notation succ := S. Notation mult := mult (only parsing). Notation less := le (only parsing). (* Test bug 2168: ending section of some name was removing objects of the same name *) Notation add2 n:=(S n). Section add2. End add2.