added all orthographic primitives

14 files changed, 151 insertions, 44 deletions

diff --git a/src/runtime/c/pgf/aligner.c b/src/runtime/c/pgf/aligner.c
index a3eb4e2c0..b23b3d2e9 100644
--- a/src/runtime/c/pgf/aligner.c
+++ b/src/runtime/c/pgf/aligner.c
@@ -13,7 +13,7 @@ typedef struct {
 	size_t n_matches;
 	GuExn* err;
 	bool bind;
-	bool capit;
+	PgfCapitState capit;
 	GuPool* out_pool;
 	GuPool* tmp_pool;
 } PgfAlignerLin;
@@ -107,18 +107,38 @@ pgf_aligner_lzn_symbol_token(PgfLinFuncs** funcs, PgfToken tok)
 		gu_buf_flush(alin->parent_current);
 
 		pgf_aligner_push_parent(alin, fid);
+		
+		if (alin->capit == PGF_CAPIT_NEXT)
+			alin->capit = PGF_CAPIT_NONE;
 	}
 
 	GuOut* out = gu_string_buf_out(alin->sbuf);
 
-	if (alin->capit) {
+	switch (alin->capit) {
+	case PGF_CAPIT_NONE:
+		gu_string_write(tok, out, alin->err);
+		break;
+	case PGF_CAPIT_FIRST: {
 		GuUCS c = gu_utf8_decode((const uint8_t**) &tok);
 		c = gu_ucs_to_upper(c);
 		gu_out_utf8(c, out, alin->err);
-		alin->capit = false;
+		gu_string_write(tok, out, alin->err);
+		alin->capit = PGF_CAPIT_NONE;
+		break;
+	}	
+	case PGF_CAPIT_ALL:
+		alin->capit = PGF_CAPIT_NEXT;
+		// continue
+	case PGF_CAPIT_NEXT: {
+		const uint8_t* p = (uint8_t*) tok;
+		while (*p) {
+			GuUCS c = gu_utf8_decode(&p);
+			c = gu_ucs_to_upper(c);
+			gu_out_utf8(c, out, alin->err);
+		}
+		break;
+	}
 	}
-
-	gu_string_write(tok, out, alin->err);
 }
 
 static void
@@ -150,10 +170,10 @@ pgf_aligner_lzn_symbol_bind(PgfLinFuncs** funcs)
 }
 
 static void
-pgf_aligner_lzn_symbol_capit(PgfLinFuncs** funcs)
+pgf_aligner_lzn_symbol_capit(PgfLinFuncs** funcs, PgfCapitState capit)
 {
 	PgfAlignerLin* alin = gu_container(funcs, PgfAlignerLin, funcs);
-	alin->capit = true;
+	alin->capit = capit;
 }
 
 static PgfLinFuncs pgf_file_lin_funcs = {
@@ -194,7 +214,7 @@ pgf_align_words(PgfConcr* concr, PgfExpr expr,
 			.n_matches = 0,
 			.err = err,
 			.bind = true,
-			.capit = false,
+			.capit = PGF_CAPIT_NONE,
 			.out_pool = pool,
 			.tmp_pool = tmp_pool
 		};
diff --git a/src/runtime/c/pgf/data.h b/src/runtime/c/pgf/data.h
index 5bdf1d38f..a8d37add7 100644
--- a/src/runtime/c/pgf/data.h
+++ b/src/runtime/c/pgf/data.h
@@ -209,7 +209,9 @@ typedef enum {
 	PGF_SYMBOL_KP,
 	PGF_SYMBOL_BIND,
 	PGF_SYMBOL_SOFT_BIND,
+	PGF_SYMBOL_SOFT_SPACE,
 	PGF_SYMBOL_CAPIT,
+	PGF_SYMBOL_ALL_CAPIT,
 	PGF_SYMBOL_NE
 } PgfSymbolTag;
 
diff --git a/src/runtime/c/pgf/linearizer.c b/src/runtime/c/pgf/linearizer.c
index 409d60a2c..e7031950d 100644
--- a/src/runtime/c/pgf/linearizer.c
+++ b/src/runtime/c/pgf/linearizer.c
@@ -652,6 +652,7 @@ typedef enum {
 	PGF_CACHED_END,
 	PGF_CACHED_BIND,
 	PGF_CACHED_CAPIT,
+	PGF_CACHED_ALL_CAPIT,
 	PGF_CACHED_NE
 } PgfLzrCachedTag;
 
@@ -718,7 +719,12 @@ pgf_lzr_cache_flush(PgfLzrCache* cache, PgfSymbols* form)
 			break;
 		case PGF_CACHED_CAPIT:
 			if ((*cache->lzr->funcs)->symbol_capit) {
-				(*cache->lzr->funcs)->symbol_capit(cache->lzr->funcs);
+				(*cache->lzr->funcs)->symbol_capit(cache->lzr->funcs, PGF_CAPIT_FIRST);
+			}
+			break;
+		case PGF_CACHED_ALL_CAPIT:
+			if ((*cache->lzr->funcs)->symbol_capit) {
+				(*cache->lzr->funcs)->symbol_capit(cache->lzr->funcs, PGF_CAPIT_ALL);
 			}
 			break;
 		case PGF_CACHED_NE:
@@ -797,11 +803,11 @@ pgf_lzr_cache_symbol_bind(PgfLinFuncs** funcs)
 }
 
 static void
-pgf_lzr_cache_symbol_capit(PgfLinFuncs** funcs)
+pgf_lzr_cache_symbol_capit(PgfLinFuncs** funcs, PgfCapitState capit)
 {
 	PgfLzrCache*  cache = gu_container(funcs, PgfLzrCache, funcs);
 	PgfLzrCached* event = gu_buf_extend(cache->events);
-	event->tag     = PGF_CACHED_CAPIT;
+	event->tag     = (capit == PGF_CAPIT_ALL) ? PGF_CACHED_ALL_CAPIT : PGF_CACHED_CAPIT;
 }
 
 static PgfLinFuncs pgf_lzr_cache_funcs = {
@@ -921,9 +927,18 @@ pgf_lzr_linearize_symbols(PgfLzr* lzr, PgfCncTreeApp* fapp,
 			}
 			break;
 		}
+		case PGF_SYMBOL_SOFT_SPACE: {
+			// SOFT_SPACE should be just ignored in linearization
+			break;
+		}
 		case PGF_SYMBOL_CAPIT:
 			if ((*lzr->funcs)->symbol_capit) {
-				(*lzr->funcs)->symbol_capit(lzr->funcs);
+				(*lzr->funcs)->symbol_capit(lzr->funcs, PGF_CAPIT_FIRST);
+			}
+			break;
+		case PGF_SYMBOL_ALL_CAPIT:
+			if ((*lzr->funcs)->symbol_capit) {
+				(*lzr->funcs)->symbol_capit(lzr->funcs, PGF_CAPIT_ALL);
 			}
 			break;
 		default:
@@ -1045,21 +1060,12 @@ typedef struct PgfSimpleLin PgfSimpleLin;
 struct PgfSimpleLin {
 	PgfLinFuncs* funcs;
 	bool bind;
-	bool capit;
+	PgfCapitState capit;
 	GuOut* out;
 	GuExn* err;
 };
 
 static void
-pgf_file_lzn_put_space(PgfSimpleLin* flin)
-{
-	if (flin->bind)
-		flin->bind = false;
-	else
-		gu_putc(' ', flin->out, flin->err);
-}
-
-static void
 pgf_file_lzn_symbol_token(PgfLinFuncs** funcs, PgfToken tok)
 {
 	PgfSimpleLin* flin = gu_container(funcs, PgfSimpleLin, funcs);
@@ -1067,16 +1073,39 @@ pgf_file_lzn_symbol_token(PgfLinFuncs** funcs, PgfToken tok)
 		return;
 	}
 
-	pgf_file_lzn_put_space(flin);
+	if (flin->bind)
+		flin->bind = false;
+	else {
+		gu_putc(' ', flin->out, flin->err);
+		if (flin->capit == PGF_CAPIT_NEXT)
+			flin->capit = PGF_CAPIT_NONE;
+	}
 
-	if (flin->capit) {
+	switch (flin->capit) {
+	case PGF_CAPIT_NONE:
+		gu_string_write(tok, flin->out, flin->err);
+		break;
+	case PGF_CAPIT_FIRST: {
 		GuUCS c = gu_utf8_decode((const uint8_t**) &tok);
 		c = gu_ucs_to_upper(c);
 		gu_out_utf8(c, flin->out, flin->err);
-		flin->capit = false;
+		gu_string_write(tok, flin->out, flin->err);
+		flin->capit = PGF_CAPIT_NONE;
+		break;
+	}	
+	case PGF_CAPIT_ALL:
+		flin->capit = PGF_CAPIT_NEXT;
+		// continue
+	case PGF_CAPIT_NEXT: {
+		const uint8_t* p = (uint8_t*) tok;
+		while (*p) {
+			GuUCS c = gu_utf8_decode(&p);
+			c = gu_ucs_to_upper(c);
+			gu_out_utf8(c, flin->out, flin->err);
+		}
+		break;
+	}
 	}
-
-	gu_string_write(tok, flin->out, flin->err);
 }
 
 static void
@@ -1094,10 +1123,10 @@ pgf_file_lzn_symbol_bind(PgfLinFuncs** funcs)
 }
 
 static void
-pgf_file_lzn_symbol_capit(PgfLinFuncs** funcs)
+pgf_file_lzn_symbol_capit(PgfLinFuncs** funcs, PgfCapitState capit)
 {
 	PgfSimpleLin* flin = gu_container(funcs, PgfSimpleLin, funcs);
-	flin->capit = true;
+	flin->capit = capit;
 }
 
 static PgfLinFuncs pgf_file_lin_funcs = {
@@ -1117,7 +1146,7 @@ pgf_lzr_linearize_simple(PgfConcr* concr, PgfCncTree ctree, size_t lin_idx,
 	PgfSimpleLin flin = {
 		.funcs = &pgf_file_lin_funcs,
 		.bind = true,
-		.capit = false,
+		.capit = PGF_CAPIT_NONE,
 		.out = out,
 		.err = err
 	};
diff --git a/src/runtime/c/pgf/linearizer.h b/src/runtime/c/pgf/linearizer.h
index 6cd2e1782..8178facdb 100644
--- a/src/runtime/c/pgf/linearizer.h
+++ b/src/runtime/c/pgf/linearizer.h
@@ -38,6 +38,13 @@ pgf_lzr_wrap_linref(PgfCncTree ctree, GuPool* pool);
 
 typedef struct PgfLinFuncs PgfLinFuncs;
 
+typedef enum {
+	PGF_CAPIT_NONE,
+	PGF_CAPIT_FIRST,
+	PGF_CAPIT_ALL,
+	PGF_CAPIT_NEXT
+} PgfCapitState;
+
 struct PgfLinFuncs
 {
 	/// Output tokens
@@ -56,7 +63,7 @@ struct PgfLinFuncs
 	void (*symbol_bind)(PgfLinFuncs** self);
 
 	/// capitalization
-	void (*symbol_capit)(PgfLinFuncs** self);
+	void (*symbol_capit)(PgfLinFuncs** self, PgfCapitState capit);
 };
 
 /// Linearize a concrete syntax tree.
diff --git a/src/runtime/c/pgf/parser.c b/src/runtime/c/pgf/parser.c
index 3848ad174..d03d8a275 100644
--- a/src/runtime/c/pgf/parser.c
+++ b/src/runtime/c/pgf/parser.c
@@ -134,8 +134,10 @@ pgf_prev_extern_sym(PgfSymbol sym)
 		return *((PgfSymbol*) (((PgfSymbolVar*) i.data)+1));
 	case PGF_SYMBOL_BIND:
 	case PGF_SYMBOL_SOFT_BIND:
+	case PGF_SYMBOL_SOFT_SPACE:
 		return *((PgfSymbol*) (((PgfSymbolBIND*) i.data)+1));
 	case PGF_SYMBOL_CAPIT:
+	case PGF_SYMBOL_ALL_CAPIT:
 		return *((PgfSymbol*) (((PgfSymbolCAPIT*) i.data)+1));
 	case PGF_SYMBOL_NE:
 		return *((PgfSymbol*) (((PgfSymbolNE*) i.data)+1));
@@ -768,7 +770,6 @@ pgf_item_update_arg(PgfItem* item, size_t d, PgfCCat *new_ccat,
 static void
 pgf_item_advance(PgfItem* item, GuPool* pool)
 {
-
 	if (GU_LIKELY(item->alt == 0)) {
 		item->sym_idx++;
 		pgf_item_set_curr_symbol(item, pool);
@@ -1063,7 +1064,11 @@ pgf_symbols_cmp(GuString* psent, BIND_TYPE* pbind, PgfSymbols* syms)
 			*pbind = BIND_SOFT;
 			break;
 		}
-		case PGF_SYMBOL_CAPIT: {
+		case PGF_SYMBOL_SOFT_SPACE: {
+			break;
+		}
+		case PGF_SYMBOL_CAPIT:
+		case PGF_SYMBOL_ALL_CAPIT: {
 			break;
 		}
 		case PGF_SYMBOL_NE: {
@@ -1541,7 +1546,8 @@ pgf_parsing_symbol(PgfParsing* ps, PgfItem* item, PgfSymbol sym)
 		}
 		break;
 	}
-	case PGF_SYMBOL_SOFT_BIND: {
+	case PGF_SYMBOL_SOFT_BIND:
+	case PGF_SYMBOL_SOFT_SPACE: {
 		if (ps->before->start_offset == ps->before->end_offset) {
 			if (ps->before->needs_bind) {
 				PgfParseState* state =
@@ -1562,7 +1568,8 @@ pgf_parsing_symbol(PgfParsing* ps, PgfItem* item, PgfSymbol sym)
 		}
 		break;
 	}
-	case PGF_SYMBOL_CAPIT: {
+	case PGF_SYMBOL_CAPIT:
+	case PGF_SYMBOL_ALL_CAPIT: {
 		pgf_item_advance(item, ps->pool);
 		pgf_parsing_symbol(ps, item, item->curr_sym);
 		break;
diff --git a/src/runtime/c/pgf/printer.c b/src/runtime/c/pgf/printer.c
index e3e014c4b..6b82986f3 100644
--- a/src/runtime/c/pgf/printer.c
+++ b/src/runtime/c/pgf/printer.c
@@ -276,10 +276,18 @@ pgf_print_symbol(PgfSymbol sym, GuOut *out, GuExn *err)
 		gu_puts("SOFT_BIND", out, err);
 		break;
 	}
+	case PGF_SYMBOL_SOFT_SPACE: {
+		gu_puts("SOFT_SPACE", out, err);
+		break;
+	}
 	case PGF_SYMBOL_CAPIT: {
 		gu_puts("CAPIT", out, err);
 		break;
 	}
+	case PGF_SYMBOL_ALL_CAPIT: {
+		gu_puts("ALL_CAPIT", out, err);
+		break;
+	}
 	default:
 		gu_impossible();
 	}
diff --git a/src/runtime/c/pgf/reader.c b/src/runtime/c/pgf/reader.c
index 1c250f559..606884332 100644
--- a/src/runtime/c/pgf/reader.c
+++ b/src/runtime/c/pgf/reader.c
@@ -708,6 +708,13 @@ pgf_read_symbol(PgfReader* rdr)
 		gu_return_on_exn(rdr->err, gu_null_variant);
 		break;
 	}
+	case PGF_SYMBOL_SOFT_SPACE: {
+		gu_new_variant(PGF_SYMBOL_SOFT_SPACE,
+		               PgfSymbolBIND,
+		               &sym, rdr->opool);
+		gu_return_on_exn(rdr->err, gu_null_variant);
+		break;
+	}
 	case PGF_SYMBOL_CAPIT: {
 		gu_new_variant(PGF_SYMBOL_CAPIT,
 		               PgfSymbolCAPIT,
@@ -715,6 +722,13 @@ pgf_read_symbol(PgfReader* rdr)
 		gu_return_on_exn(rdr->err, gu_null_variant);
 		break;
 	}
+	case PGF_SYMBOL_ALL_CAPIT: {
+		gu_new_variant(PGF_SYMBOL_ALL_CAPIT,
+		               PgfSymbolCAPIT,
+		               &sym, rdr->opool);
+		gu_return_on_exn(rdr->err, gu_null_variant);
+		break;
+	}
 	default:
 		pgf_read_tag_error(rdr);
 	}
diff --git a/src/runtime/haskell/PGF/Binary.hs b/src/runtime/haskell/PGF/Binary.hs
index b2695acbb..e1054447e 100644
--- a/src/runtime/haskell/PGF/Binary.hs
+++ b/src/runtime/haskell/PGF/Binary.hs
@@ -213,8 +213,10 @@ instance Binary Symbol where
   put (SymKP d vs)       = putWord8 4 >> put (d,vs)

   put SymBIND            = putWord8 5

   put SymSOFT_BIND       = putWord8 6

-  put SymCAPIT           = putWord8 7

-  put SymNE              = putWord8 8

+  put SymSOFT_SPACE      = putWord8 7

+  put SymCAPIT           = putWord8 8

+  put SymALL_CAPIT       = putWord8 9

+  put SymNE              = putWord8 10

   get = do tag <- getWord8

            case tag of

              0 -> liftM2 SymCat get get

@@ -224,8 +226,10 @@ instance Binary Symbol where
              4 -> liftM2 (\d vs -> SymKP d vs) get get

              5 -> return SymBIND

              6 -> return SymSOFT_BIND

-             7 -> return SymCAPIT

-             8 -> return SymNE

+             7 -> return SymSOFT_SPACE

+             8 -> return SymCAPIT

+             9 -> return SymALL_CAPIT

+             10-> return SymNE

              _ -> decodingError

 

 instance Binary PArg where

diff --git a/src/runtime/haskell/PGF/Data.hs b/src/runtime/haskell/PGF/Data.hs
index 7d4750b13..a3d7c1f93 100644
--- a/src/runtime/haskell/PGF/Data.hs
+++ b/src/runtime/haskell/PGF/Data.hs
@@ -62,7 +62,9 @@ data Symbol
   | SymKP [Symbol] [([Symbol],[String])]
   | SymBIND                         -- the special BIND token
   | SymSOFT_BIND                    -- the special SOFT_BIND token
+  | SymSOFT_SPACE                   -- the special SOFT_SPACE token
   | SymCAPIT                        -- the special CAPIT token
+  | SymALL_CAPIT                    -- the special ALL_CAPIT token
   | SymNE                           -- non exist (this should be last constructor to simplify the binary search in the runtime)
   deriving (Eq,Ord,Show)
 data Production
diff --git a/src/runtime/haskell/PGF/Haskell.hs b/src/runtime/haskell/PGF/Haskell.hs
index 81e8cffaa..38c082be4 100644
--- a/src/runtime/haskell/PGF/Haskell.hs
+++ b/src/runtime/haskell/PGF/Haskell.hs
@@ -21,14 +21,14 @@ table vs = let m = M.fromList (zip enumAll vs) in (M.!) m
 type Str = [Tok] -- token sequence
 
 -- | Tokens
-data Tok = TK String | TP [([Prefix],Str)] Str | BIND | SOFT_BIND | CAPIT
+data Tok = TK String | TP [([Prefix],Str)] Str | BIND | SOFT_BIND | SOFT_SPACE | CAPIT | ALL_CAPIT
          deriving (Eq,Ord,Show)
 
 type Prefix = String -- ^ To be matched with the prefix of a following token
 
 -- | Render a token sequence as a 'String'
 fromStr :: Str -> String
-fromStr = from False False
+fromStr = from False id
   where
     from space cap ts =
       case ts of
@@ -36,16 +36,19 @@ fromStr = from False False
         TK s:ts -> put s++from True cap ts
         BIND:ts -> from False cap ts
         SOFT_BIND:ts -> from False cap ts
-        CAPIT:ts -> from space True ts
+        SOFT_SPACE:ts -> from True cap ts
+        CAPIT:ts -> from space toUpper1 ts
+        ALL_CAPIT:ts -> from space toUpperAll ts
         TP alts def:ts -> from space cap (pick alts def r++[TK r]) -- hmm
           where r = fromStr ts
       where
-        put s = [' '|space]++up s
-        up = if cap then toUpper1 else id
+        put s = [' '|space]++cap s
 
     toUpper1 (c:s) = toUpper c:s
     toUpper1 s     = s
 
+    toUpperAll = map toUpper
+
     pick alts def r = head ([str|(ps,str)<-alts,any (`isPrefixOf` r) ps]++[def])
 
 -- *** Common record types
diff --git a/src/runtime/haskell/PGF/Macros.hs b/src/runtime/haskell/PGF/Macros.hs
index 8ca2a4f29..42d16683a 100644
--- a/src/runtime/haskell/PGF/Macros.hs
+++ b/src/runtime/haskell/PGF/Macros.hs
@@ -220,7 +220,9 @@ computeSeq filter seq args = concatMap compute seq
     compute SymNE             = [LeafNE]
     compute SymBIND           = [LeafKS "&+"]
     compute SymSOFT_BIND      = []
+    compute SymSOFT_SPACE     = []
     compute SymCAPIT          = [LeafKS "&|"]
+    compute SymALL_CAPIT      = [LeafKS "&|"]
     compute (SymKP syms alts) = [LeafKP (concatMap compute syms) [(concatMap compute syms,cs) | (syms,cs) <- alts]]
 
     getArg d r
diff --git a/src/runtime/haskell/PGF/Optimize.hs b/src/runtime/haskell/PGF/Optimize.hs
index dd876baaf..45b4311a5 100644
--- a/src/runtime/haskell/PGF/Optimize.hs
+++ b/src/runtime/haskell/PGF/Optimize.hs
@@ -240,7 +240,9 @@ splitLexicalRules cnc p_prods =
         seq2prefix (SymNE           :syms) = TrieMap.empty
         seq2prefix (SymBIND         :syms) = TrieMap.fromList [wf ["&+"]]
         seq2prefix (SymSOFT_BIND    :syms) = TrieMap.fromList [wf []]
+        seq2prefix (SymSOFT_SPACE   :syms) = TrieMap.fromList [wf []]
         seq2prefix (SymCAPIT        :syms) = TrieMap.fromList [wf ["&|"]]
+        seq2prefix (SymALL_CAPIT    :syms) = TrieMap.fromList [wf ["&|"]]
 
 updateConcrete abs cnc = 
   let p_prods0      = filterProductions IntMap.empty IntSet.empty (productions cnc)
diff --git a/src/runtime/haskell/PGF/Parse.hs b/src/runtime/haskell/PGF/Parse.hs
index c62522c1e..2cfd91ca5 100644
--- a/src/runtime/haskell/PGF/Parse.hs
+++ b/src/runtime/haskell/PGF/Parse.hs
@@ -311,13 +311,18 @@ process flit ftok cnc (item@(Active j ppos funid seqid args key0):items) acc cha
       	SymBIND    -> let !acc' = ftok_ ["&+"] (Active j (ppos+1) funid seqid args key0) acc

       	              in process flit ftok cnc items acc' chart

       	SymSOFT_BIND->process flit ftok cnc ((Active j (ppos+1) funid seqid args key0):items) acc chart

+      	SymSOFT_SPACE->process flit ftok cnc ((Active j (ppos+1) funid seqid args key0):items) acc chart

       	SymCAPIT   -> let !acc' = ftok_ ["&|"] (Active j (ppos+1) funid seqid args key0) acc

       	              in process flit ftok cnc items acc' chart

+      	SymALL_CAPIT->let !acc' = ftok_ ["&|"] (Active j (ppos+1) funid seqid args key0) acc

+      	              in process flit ftok cnc items acc' chart

       	SymKP syms vars

       	           -> let to_tok (SymKS t)    = [t]

       	                  to_tok SymBIND      = ["&+"]

       	                  to_tok SymSOFT_BIND = []

+      	                  to_tok SymSOFT_SPACE= []

       	                  to_tok SymCAPIT     = ["&|"]

+      	                  to_tok SymALL_CAPIT = ["&|"]

       	                  to_tok _            = []

 

       	                  !acc' = foldl (\acc syms -> ftok_ (concatMap to_tok syms) (Active j (ppos+1) funid seqid args key0) acc) acc

diff --git a/src/runtime/haskell/PGF/Printer.hs b/src/runtime/haskell/PGF/Printer.hs
index 5022cbb82..fbe9db596 100644
--- a/src/runtime/haskell/PGF/Printer.hs
+++ b/src/runtime/haskell/PGF/Printer.hs
@@ -95,7 +95,9 @@ ppSymbol (SymKS t)    = doubleQuotes (text t)
 ppSymbol SymNE        = text "nonExist"
 ppSymbol SymBIND      = text "BIND"
 ppSymbol SymSOFT_BIND = text "SOFT_BIND"
+ppSymbol SymSOFT_SPACE= text "SOFT_SPACE"
 ppSymbol SymCAPIT     = text "CAPIT"
+ppSymbol SymALL_CAPIT = text "ALL_CAPIT"
 ppSymbol (SymKP syms alts) = text "pre" <+> braces (hsep (punctuate semi (hsep (map ppSymbol syms) : map ppAlt alts)))
 
 ppAlt (syms,ps) = hsep (map ppSymbol syms) <+> char '/' <+> hsep (map (doubleQuotes . text) ps)