<!ENTITY mdash "—">
<!ENTITY hcu "Humanities Computing Unit">
<!ENTITY fig1 SYSTEM "fig1.bmp" NDATA BMP>
<!ENTITY % foodTypes
"(veg|prot|fat|sugar|flavour|unspec)">
A parameter entity is one way of changing the range of values permitted for attribute values. <!ATTLIST food type %foodTypes; #IMPLIED> Entity definitions (of whatever kind) in the DTD may be over-ridden in the DTD subset: <!DOCTYPE cookBook SYSTEM "cookbook.dtd" [ <!ENTITY % foodTypes "(good|bad|indifferent)"> ]> |
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