(C) International Organization for Standardization 1986
     Permission to copy in any form is granted for use with
     conforming SGML systems and applications as defined in
     ISO 8879, provided this notice is included in all copies.

 Character entity set. Typical invocation:
     ENTITY % ISOamsc PUBLIC
       "ISO 8879:1986//ENTITIES Added Math Symbols: Delimiters//EN">
     %ISOamsc;

ENTITY rceil  SDATA "[rceil ]"--/rceil C: right ceiling
ENTITY rfloor SDATA "[rfloor]"--/rfloor C: right floor
ENTITY rpargt SDATA "[rpargt]"--/rightparengtr C: right paren, gt
ENTITY urcorn SDATA "[urcorn]"--/urcorner C: upper right corner
ENTITY drcorn SDATA "[drcorn]"--/lrcorner C: downward right corner
ENTITY lceil  SDATA "[lceil ]"--/lceil O: left ceiling
ENTITY lfloor SDATA "[lfloor]"--/lfloor O: left floor
ENTITY lpargt SDATA "[lpargt]"--/leftparengtr O: left parenthesis, gt
ENTITY ulcorn SDATA "[ulcorn]"--/ulcorner O: upper left corner
ENTITY dlcorn SDATA "[dlcorn]"--/llcorner O: downward left corner