diff --git a/src/server/grammar.pgf b/src/server/grammar.pgf
deleted file mode 100644
index 5231c3366..000000000
--- a/src/server/grammar.pgf
+++ /dev/null
@@ -1 +0,0 @@
-(pgf 1 0 Food FoodEng FoodIta) (flags (coding "latin1") (startcat "Phrase")) (abstract (fun (Boring (Quality H X) Eq) (Cheese (Kind H X) Eq) (Delicious (Quality H X) Eq) (Expensive (Quality H X) Eq) (Fish (Kind H X) Eq) (Fresh (Quality H X) Eq) (Is (Phrase (H (_ (Item H X)) (_ (Quality H X))) X) Eq) (Italian (Quality H X) Eq) (QKind (Kind (H (_ (Quality H X)) (_ (Kind H X))) X) Eq) (That (Item (H (_ (Kind H X))) X) Eq) (This (Item (H (_ (Kind H X))) X) Eq) (Very (Quality (H (_ (Quality H X))) X) Eq) (Warm (Quality H X) Eq) (Wine (Kind H X) Eq)) (cat Float Int Item Kind Phrase Quality String)) (concrete (FoodEng (flags (coding "latin1")) (lin (Boring (R "boring")) (Cheese (R "cheese")) (Delicious (R "delicious")) (Expensive (R "expensive")) (Fish (R "fish")) (Fresh (R "fresh")) (Is (R (S _6 "is" _7))) (Italian (R "Italian")) (QKind (R (S _6 _7))) (That (R (S "that" _6))) (This (R (S "this" _6))) (Very (R (S "very" _6))) (Warm (R "warm")) (Wine (R "wine"))) (oper (_21 (R (A 0))) (_6 (P (A 0) 0)) (_7 (P (A 1) 0))) (lincat (Float (R S)) (Int (R S)) (Item (R S)) (Kind (R S)) (Phrase (R S)) (Quality (R S)) (String (R S))) (lindef (Item _21) (Kind _21) (Phrase _21) (Quality _21)) (printname (Boring "boring") (Cheese "cheese") (Delicious "delicious") (Expensive "expensive") (Fish "fish") (Fresh "fresh") (Is "Item_0++isQuality_1") (Italian "Italian") (Item "Item") (Kind "Kind") (Phrase "Phrase") (QKind "Quality_0Kind_1") (Quality "Quality") (That "thatKind_0") (This "thisKind_0") (Very "veryQuality_0") (Warm "warm") (Wine "wine")) (param (Float (R (P "s" S))) (Int (R (P "s" S))) (Item (R (P "s" S))) (Kind (R (P "s" S))) (Phrase (R (P "s" S))) (Quality (R (P "s" S))) (String (R (P "s" S)))) (parser (rules (rule Wine (cats 2) (R (S "wine"))) (rule Warm (cats 1) (R (S "warm"))) (rule (Very (_A 0)) (cats 1 1) (R (S "very" (P 0 0)))) (rule (This (_A 0)) (cats 4 2) (R (S "this" (P 0 0)))) (rule (That (_A 0)) (cats 4 2) (R (S "that" (P 0 0)))) (rule (QKind (_A 0) (_A 1)) (cats 2 1 2) (R (S (P 0 0) (P 1 0)))) (rule Italian (cats 1) (R (S "Italian"))) (rule (Is (_A 0) (_A 1)) (cats 3 4 1) (R (S (P 0 0) "is" (P 1 0)))) (rule Fresh (cats 1) (R (S "fresh"))) (rule Fish (cats 2) (R (S "fish"))) (rule Expensive (cats 1) (R (S "expensive"))) (rule Delicious (cats 1) (R (S "delicious"))) (rule Cheese (cats 2) (R (S "cheese"))) (rule Boring (cats 1) (R (S "boring")))) (startupcats (Float (neg 3)) (Int (neg 2)) (Item 4) (Kind 2) (Phrase 3) (Quality 1) (String (neg 1)) (_Var (neg 4))))) (FoodIta (flags (coding "latin1")) (lin (Boring (R "noioso")) (Cheese (R "formaggio")) (Delicious (R "delizioso")) (Expensive (R "caro")) (Fish (R "pesce")) (Fresh (R "fresco")) (Is (R (S _6 "è" _7))) (Italian (R "italiano")) (QKind (R (S _7 _6))) (That (R (S "quello" _6))) (This (R (S "questo" _6))) (Very (R (S "molto" _6))) (Warm (R "caldo")) (Wine (R "vino"))) (oper (_21 (R (A 0))) (_6 (P (A 0) 0)) (_7 (P (A 1) 0))) (lincat (Float (R S)) (Int (R S)) (Item (R S)) (Kind (R S)) (Phrase (R S)) (Quality (R S)) (String (R S))) (lindef (Item _21) (Kind _21) (Phrase _21) (Quality _21)) (printname (Boring "noioso") (Cheese "formaggio") (Delicious "delizioso") (Expensive "caro") (Fish "pesce") (Fresh "fresco") (Is "Item_0++èQuality_1") (Italian "italiano") (Item "Item") (Kind "Kind") (Phrase "Phrase") (QKind "Kind_1Quality_0") (Quality "Quality") (That "quelloKind_0") (This "questoKind_0") (Very "moltoQuality_0") (Warm "caldo") (Wine "vino")) (param (Float (R (P "s" S))) (Int (R (P "s" S))) (Item (R (P "s" S))) (Kind (R (P "s" S))) (Phrase (R (P "s" S))) (Quality (R (P "s" S))) (String (R (P "s" S)))) (parser (rules (rule Wine (cats 2) (R (S "vino"))) (rule Warm (cats 1) (R (S "caldo"))) (rule (Very (_A 0)) (cats 1 1) (R (S "molto" (P 0 0)))) (rule (This (_A 0)) (cats 4 2) (R (S "questo" (P 0 0)))) (rule (That (_A 0)) (cats 4 2) (R (S "quello" (P 0 0)))) (rule (QKind (_A 0) (_A 1)) (cats 2 1 2) (R (S (P 1 0) (P 0 0)))) (rule Italian (cats 1) (R (S "italiano"))) (rule (Is (_A 0) (_A 1)) (cats 3 4 1) (R (S (P 0 0) "è" (P 1 0)))) (rule Fresh (cats 1) (R (S "fresco"))) (rule Fish (cats 2) (R (S "pesce"))) (rule Expensive (cats 1) (R (S "caro"))) (rule Delicious (cats 1) (R (S "delizioso"))) (rule Cheese (cats 2) (R (S "formaggio"))) (rule Boring (cats 1) (R (S "noioso")))) (startupcats (Float (neg 3)) (Int (neg 2)) (Item 4) (Kind 2) (Phrase 3) (Quality 1) (String (neg 1)) (_Var (neg 4))))))
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