(If there are no other equivalent collating elements,
the treatment is as if the enclosing delimiters
were "\fI[.\fP" and "\fI.]\fP".)
-For example, if o and \o'o\(ha' are the members of an equivalence class,
-then "\fI[[=o=]]\fP", "\fI[[=\o'o\(ha'=]]\fP",
-and "\fI[o\o'o\(ha']\fP" are all synonymous.
+For example, if o and \(^o are the members of an equivalence class,
+then "\fI[[=o=]]\fP", "\fI[[=\(^o=]]\fP",
+and "\fI[o\(^o]\fP" are all synonymous.
An equivalence class may not\*(dg be an endpoint
of a range.
.PP