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57 lines
2.2 KiB
Plaintext
57 lines
2.2 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 : Integer -> NP ; -- 23
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symb : Float -> NP ; -- 0.99
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symb : N -> Digits -> NP ; -- level 4
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symb : N -> Card -> NP ; -- level four
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symb : CN -> Card -> NP ; -- advanced level four
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symb : Det -> N -> Card -> NP ; -- the number four
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symb : Det -> CN -> Card -> NP ; -- the even number 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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mkInteger : Predef.Int -> Integer ;
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mkFloating : Predef.Float -> Floating ;
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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 : Integer -> NP
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= \i -> UsePN (IntPN i) ;
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symb : Floating -> NP
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= \i -> UsePN (FloatPN i) ;
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symb : N -> Digits -> NP
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= \c,i -> CNNumNP (UseN c) (NumDigits i) ;
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symb : N -> Card -> NP
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= \c,n -> CNNumNP (UseN c) n ;
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symb : CN -> Card -> NP
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= \c,n -> CNNumNP c n ;
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symb : Det -> N -> Card -> NP
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= \d,n,x -> DetCN d (ApposCN (UseN n) (UsePN (NumPN x))) ;
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symb : Det -> CN -> Card -> NP
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= \d,n,x -> DetCN d (ApposCN n (UsePN (NumPN x))) ;
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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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mkInteger i = {s = Predef.show Predef.Int i ; lock_Int = <>} ;
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mkFloating f = {s = Predef.show Predef.Float f ; lock_Float = <>} ;
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Integer : Type = {s : Str ; lock_Int : {}} ;
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Floating : Type = {s : Str ; lock_Float : {}} ;
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}
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