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26 lines
558 B
Plaintext
26 lines
558 B
Plaintext
abstract Math = Cat ** {
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--3 Noun phrases with symbols
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fun
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SymbPN : Symb -> PN ; -- "x"
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IntPN : Int -> PN ; -- "27"
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CNIntNP : CN -> Int -> NP ; -- "level 53"
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CNSymbNP : Det -> CN -> [Symb] -> NP ; -- "(the) (2) numbers x and y"
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--3 Symbol lists
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-- A symbol list has at least two elements. The last two are separated
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-- by a conjunction ("and" in English), the others by commas.
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-- This produces "x, y and z", in English.
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cat
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Symb ;
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[Symb]{2} ;
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fun
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MkSymb : String -> Symb ;
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}
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