--- ray/src/common/calcomp.h	1992/09/21 12:01:33	2.2
+++ ray/src/common/calcomp.h	1993/04/08 16:41:34	2.3
@@ -55,7 +55,8 @@ extern double  eval(), varvalue(), chanvalue(), funval
 extern double  argument(), getnum();
 extern double  (*eoper[])();
 extern int  getinum();
-extern char  *getname(), *qualname(), *setcontext(), *argfun();
+extern char  *getname(), *qualname(), *argfun();
+extern char  *setcontext(), *pushcontext(), *popcontext();
 extern EPNODE  *eparse(), *ekid(), *dlookup(), *dpop(), *dfirst(), *dnext();
 extern EPNODE  *getdefn(), *getchan();
 extern EPNODE  *getE1(), *getE2(), *getE3(), *getE4(), *getE5(), *rconst();