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# Added Math Symbols: Delimiters Character Entities (%isoamsc;)

%isoamsc; — Added Math Symbols: Delimiters Character Entities

## Synopsis

The `%isoamsc;` parameter entity includes the ISO character entities with the public identifier:

      ISO 8879:1986//ENTITIES Added Math Symbols: Delimiters//EN

## Description

The following character entities are defined in this entity set:

Entity Name | Unicode Code point | Sample Glyph | Description
--- | --- | --- | ---
rceil | 2309 |  | Right ceiling
rfloor | 230B |  | Right floor
rpargt |  |  |
urcorn | 231D |  | Top right corner
drcorn | 231F |  | Bottom right corner
lceil | 2308 |  | Left ceiling
lfloor | 230A |  | Left floor
ulcorn | 231C |  | Top left corner
dlcorn | 231E |  | Bottom left corner

Added Math Symbols: Binary Operators Character Entities (%isoamsb;) |  | Added Math Symbols: Negated Relations Character Entities (%isoamsn;)

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