%-*- Mode: TeX -*- %%Language Subsets \issue{SUBSETTING-POSITION:NONE} The language described in this standard contains no subsets, though subsets are not forbidden. \endissue{SUBSETTING-POSITION:NONE} For a language to be considered a subset, it must have the property that any valid \term{program} in that language has equivalent semantics and will run directly (with no extralingual pre-processing, and no special compatibility packages) in any \term{conforming implementation} of the full language. A language that conforms to this requirement shall be described as being a ``subset of \clisp\ as specified by ANSI \metavar{standard number}.''