mirror of
https://github.com/GrammaticalFramework/gf-core.git
synced 2026-04-22 11:19:32 -06:00
32 lines
736 B
Plaintext
32 lines
736 B
Plaintext
--1 Symbolic expressions
|
|
|
|
-- *Note*. This module is not automatically included in the main
|
|
-- grammar [Lang Lang.html].
|
|
|
|
abstract Symbol = Cat, PredefAbs ** {
|
|
|
|
--2 Noun phrases with symbols and numbers
|
|
|
|
fun
|
|
|
|
SymbPN : Symb -> PN ; -- x
|
|
IntPN : Int -> PN ; -- 27
|
|
FloatPN : Float -> PN ; -- 3.14159
|
|
CNIntNP : CN -> Int -> NP ; -- level 53
|
|
CNSymbNP : Det -> CN -> [Symb] -> NP ; -- (the) (2) numbers x and y
|
|
|
|
--2 Symbol lists
|
|
|
|
-- A symbol list has at least two elements. The last two are separated
|
|
-- by a conjunction ("and" in English), the others by commas.
|
|
-- This produces "x, y and z", in English.
|
|
|
|
cat
|
|
Symb ;
|
|
[Symb]{2} ;
|
|
|
|
fun
|
|
MkSymb : String -> Symb ;
|
|
|
|
}
|