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40 lines
1.3 KiB
Plaintext
40 lines
1.3 KiB
Plaintext
--1 Symbolic: Noun Phrases with mathematical symbols
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incomplete resource Symbolic = open Symbol, Grammar in {
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oper
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symb : overload {
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symb : Str -> NP ; -- x
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symb : Int -> NP ; -- 23
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symb : Float -> NP ; -- 0.99
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symb : N -> Int -> NP ; -- level 4
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symb : CN -> Num -> NP ; -- level four
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symb : Det -> N -> Str -> Str -> NP ; -- the levels i and j
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symb : Det -> CN -> [Symb] -> NP -- the basic levels i, j, and k
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} ;
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mkSymb : Str -> Symb ;
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--.
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symb = overload {
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symb : Str -> NP
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= \s -> UsePN (SymbPN (mkSymb s)) ;
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symb : Int -> NP
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= \i -> UsePN (IntPN i) ;
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symb : Float -> NP
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= \i -> UsePN (FloatPN i) ;
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symb : N -> Int -> NP
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= \c,i -> CNNumNP (UseN c) (NumInt i) ;
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symb : CN -> Num -> NP
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= \c,n -> CNNumNP c n ;
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symb : Det -> N -> Str -> Str -> NP
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= \c,n,x,y -> CNSymbNP c (UseN n) (BaseSymb (mkSymb x) (mkSymb y)) ;
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symb : Det -> CN -> [Symb] -> NP
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= CNSymbNP
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} ;
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mkSymb : Str -> Symb = \s -> {s = s ; lock_Symb = <>} ;
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}
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