INFIXR { ITinfixr }
INFIX { ITinfix }
FORALL { ITforall }
- BANG { ITbang }
- VBAR { ITvbar }
- DCOLON { ITdcolon }
- COMMA { ITcomma }
- DARROW { ITdarrow }
- DOTDOT { ITdotdot }
- EQUAL { ITequal }
- OCURLY { ITocurly }
- OBRACK { ITobrack }
- OPAREN { IToparen }
- RARROW { ITrarrow }
- CCURLY { ITccurly }
- CBRACK { ITcbrack }
- CPAREN { ITcparen }
- SEMI { ITsemi }
+ '!' { ITbang }
+ '|' { ITvbar }
+ '::' { ITdcolon }
+ ',' { ITcomma }
+ '=>' { ITdarrow }
+ '..' { ITdotdot }
+ '=' { ITequal }
+ '{' { ITocurly }
+ '[' { ITobrack }
+ '(' { IToparen }
+ '(#' { IToubxparen }
+ '->' { ITrarrow }
+ '}' { ITccurly }
+ ']' { ITcbrack }
+ ')' { ITcparen }
+ '#)' { ITcubxparen }
+ ';' { ITsemi }
VARID { ITvarid $$ }
CONID { ITconid $$ }
| module_stuff_pair module_stuff_pairs { $1 : $2 }
module_stuff_pair :: { ImportVersion OccName }
-module_stuff_pair : mod_name opt_bang INTEGER DCOLON whats_imported SEMI
+module_stuff_pair : mod_name opt_bang INTEGER '::' whats_imported ';'
{ ($1, $2, fromInteger $3, $5) }
whats_imported :: { WhatsImported OccName }
export_items :: { [ExportItem] }
export_items : { [] }
- | opt_bang mod_name entities SEMI export_items { ($2,$1,$3) : $5 }
+ | opt_bang mod_name entities ';' export_items { ($2,$1,$3) : $5 }
opt_bang :: { IfaceFlavour }
opt_bang : { HiFile }
- | BANG { HiBootFile }
+ | '!' { HiBootFile }
entities :: { [RdrAvailInfo] }
entities : { [] }
then AvailTC $1 [$1]
else Avail $1 }
| entity_occ stuff_inside { AvailTC $1 ($1:$2) }
- | entity_occ VBAR stuff_inside { AvailTC $1 $3 }
+ | entity_occ '|' stuff_inside { AvailTC $1 $3 }
stuff_inside :: { [OccName] }
-stuff_inside : OPAREN val_occs1 CPAREN { $2
+stuff_inside : '(' val_occs1 ')' { $2
--------------------------------------------------------------------------
}
| fix fixes { $1 : $2 }
fix :: { (OccName, Fixity) }
-fix : INFIXL INTEGER val_occ SEMI { ($3, Fixity (fromInteger $2) InfixL) }
- | INFIXR INTEGER val_occ SEMI { ($3, Fixity (fromInteger $2) InfixR) }
- | INFIX INTEGER val_occ SEMI { ($3, Fixity (fromInteger $2) InfixN)
+fix : INFIXL INTEGER val_occ ';' { ($3, Fixity (fromInteger $2) InfixL) }
+ | INFIXR INTEGER val_occ ';' { ($3, Fixity (fromInteger $2) InfixR) }
+ | INFIX INTEGER val_occ ';' { ($3, Fixity (fromInteger $2) InfixN)
--------------------------------------------------------------------------
}
version : INTEGER { fromInteger $1 }
topdecl :: { RdrNameHsDecl }
-topdecl : src_loc TYPE tc_name tv_bndrs EQUAL type SEMI
+topdecl : src_loc TYPE tc_name tv_bndrs '=' type ';'
{ TyD (TySynonym $3 $4 $6 $1) }
- | src_loc DATA decl_context tc_name tv_bndrs constrs deriving SEMI
+ | src_loc DATA decl_context tc_name tv_bndrs constrs deriving ';'
{ TyD (TyData DataType $3 $4 $5 $6 $7 noDataPragmas $1) }
- | src_loc NEWTYPE decl_context tc_name tv_bndrs newtype_constr deriving SEMI
+ | src_loc NEWTYPE decl_context tc_name tv_bndrs newtype_constr deriving ';'
{ TyD (TyData NewType $3 $4 $5 $6 $7 noDataPragmas $1) }
- | src_loc CLASS decl_context tc_name tv_bndrs csigs SEMI
+ | src_loc CLASS decl_context tc_name tv_bndrs csigs ';'
{ ClD (mkClassDecl $3 $4 $5 $6 EmptyMonoBinds noClassPragmas $1) }
| src_loc var_name TYPE_PART
{
decl_context :: { RdrNameContext }
decl_context : { [] }
- | OCURLY context_list1 CCURLY DARROW { $2 }
+ | '{' context_list1 '}' '=>' { $2 }
csigs :: { [RdrNameSig] }
csigs : { [] }
- | WHERE OCURLY csigs1 CCURLY { $3 }
+ | WHERE '{' csigs1 '}' { $3 }
csigs1 :: { [RdrNameSig] }
csigs1 : csig { [$1] }
- | csig SEMI csigs1 { $1 : $3 }
+ | csig ';' csigs1 { $1 : $3 }
csig :: { RdrNameSig }
-csig : src_loc var_name DCOLON type { ClassOpSig $2 Nothing $4 $1 }
- | src_loc var_name EQUAL DCOLON type { ClassOpSig $2
+csig : src_loc var_name '::' type { ClassOpSig $2 Nothing $4 $1 }
+ | src_loc var_name '=' '::' type { ClassOpSig $2
(Just (error "Un-filled-in default method"))
$5 $1 }
----------------------------------------------------------------
constrs :: { [RdrNameConDecl] {- empty for handwritten abstract -} }
: { [] }
- | EQUAL constrs1 { $2 }
+ | '=' constrs1 { $2 }
constrs1 :: { [RdrNameConDecl] }
constrs1 : constr { [$1] }
- | constr VBAR constrs1 { $1 : $3 }
+ | constr '|' constrs1 { $1 : $3 }
constr :: { RdrNameConDecl }
constr : src_loc data_name batypes { ConDecl $2 [] (VanillaCon $3) $1 }
- | src_loc data_name OCURLY fields1 CCURLY { ConDecl $2 [] (RecCon $4) $1 }
+ | src_loc data_name '{' fields1 '}' { ConDecl $2 [] (RecCon $4) $1 }
newtype_constr :: { [RdrNameConDecl] {- Empty if handwritten abstract -} }
newtype_constr : { [] }
- | src_loc EQUAL data_name atype { [ConDecl $3 [] (NewCon $4) $1] }
+ | src_loc '=' data_name atype { [ConDecl $3 [] (NewCon $4) $1] }
deriving :: { Maybe [RdrName] }
: { Nothing }
- | DERIVING OPAREN tc_names1 CPAREN { Just $3 }
+ | DERIVING '(' tc_names1 ')' { Just $3 }
batypes :: { [RdrNameBangType] }
batypes : { [] }
batype :: { RdrNameBangType }
batype : atype { Unbanged $1 }
- | BANG atype { Banged $2 }
+ | '!' atype { Banged $2 }
fields1 :: { [([RdrName], RdrNameBangType)] }
fields1 : field { [$1] }
- | field COMMA fields1 { $1 : $3 }
+ | field ',' fields1 { $1 : $3 }
field :: { ([RdrName], RdrNameBangType) }
-field : var_names1 DCOLON type { ($1, Unbanged $3) }
- | var_names1 DCOLON BANG type { ($1, Banged $4) }
+field : var_names1 '::' type { ($1, Unbanged $3) }
+ | var_names1 '::' '!' type { ($1, Banged $4) }
--------------------------------------------------------------------------
type :: { RdrNameHsType }
-type : FORALL forall context DARROW type { mkHsForAllTy $2 $3 $5 }
- | btype RARROW type { MonoFunTy $1 $3 }
+type : FORALL forall context '=>' type { mkHsForAllTy $2 $3 $5 }
+ | btype '->' type { MonoFunTy $1 $3 }
| btype { $1 }
forall :: { [HsTyVar RdrName] }
-forall : OBRACK tv_bndrs CBRACK { $2 }
+forall : '[' tv_bndrs ']' { $2 }
context :: { RdrNameContext }
context : { [] }
- | OCURLY context_list1 CCURLY { $2 }
+ | '{' context_list1 '}' { $2 }
context_list1 :: { RdrNameContext }
context_list1 : class { [$1] }
- | class COMMA context_list1 { $1 : $3 }
+ | class ',' context_list1 { $1 : $3 }
class :: { (RdrName, [RdrNameHsType]) }
class : tc_name atypes { ($1, $2) }
types2 :: { [RdrNameHsType] {- Two or more -} }
-types2 : type COMMA type { [$1,$3] }
- | type COMMA types2 { $1 : $3 }
+types2 : type ',' type { [$1,$3] }
+ | type ',' types2 { $1 : $3 }
btype :: { RdrNameHsType }
btype : atype { $1 }
atype :: { RdrNameHsType }
atype : tc_name { MonoTyVar $1 }
| tv_name { MonoTyVar $1 }
- | OPAREN types2 CPAREN { MonoTupleTy dummyRdrTcName $2 }
- | OBRACK type CBRACK { MonoListTy dummyRdrTcName $2 }
- | OCURLY tc_name atypes CCURLY { MonoDictTy $2 $3 }
- | OPAREN type CPAREN { $2 }
+ | '(' types2 ')' { MonoTupleTy $2 True{-boxed-} }
+ | '(#' types2 '#)' { MonoTupleTy $2 False{-unboxed-} }
+ | '[' type ']' { MonoListTy $2 }
+ | '{' tc_name atypes '}' { MonoDictTy $2 $3 }
+ | '(' type ')' { $2 }
atypes :: { [RdrNameHsType] {- Zero or more -} }
atypes : { [] }
var_occ :: { OccName }
var_occ : VARID { VarOcc $1 }
| VARSYM { VarOcc $1 }
- | BANG { VarOcc SLIT("!") {-sigh, double-sigh-} }
+ | '!' { VarOcc SLIT("!") {-sigh, double-sigh-} }
tc_occ :: { OccName }
tc_occ : CONID { TCOcc $1 }
| CONSYM { TCOcc $1 }
- | OPAREN RARROW CPAREN { TCOcc SLIT("->") }
+ | '(' '->' ')' { TCOcc SLIT("->") }
entity_occ :: { OccName }
entity_occ : var_occ { $1 }
| tc_occ { $1 }
- | RARROW { TCOcc SLIT("->") {- Allow un-paren'd arrow -} }
+ | '->' { TCOcc SLIT("->") {- Allow un-paren'd arrow -} }
val_occ :: { OccName }
val_occ : var_occ { $1 }
tc_names1 :: { [RdrName] }
: tc_name { [$1] }
- | tc_name COMMA tc_names1 { $1 : $3 }
+ | tc_name ',' tc_names1 { $1 : $3 }
tv_name :: { RdrName }
tv_name : VARID { Unqual (TvOcc $1) }
| tv_name tv_names { $1 : $2 }
tv_bndr :: { HsTyVar RdrName }
-tv_bndr : tv_name DCOLON akind { IfaceTyVar $1 $3 }
+tv_bndr : tv_name '::' akind { IfaceTyVar $1 $3 }
| tv_name { UserTyVar $1 }
tv_bndrs :: { [HsTyVar RdrName] }
kind :: { Kind }
: akind { $1 }
- | akind RARROW kind { mkArrowKind $1 $3 }
+ | akind '->' kind { mkArrowKind $1 $3 }
akind :: { Kind }
: VARSYM { if $1 == SLIT("*") then
mkTypeKind
else panic "ParseInterface: akind"
}
- | OPAREN kind CPAREN { $2 }
+ | '(' kind ')' { $2 }
--------------------------------------------------------------------------
| instd instdecls { $1 : $2 }
instd :: { RdrNameInstDecl }
-instd : src_loc INSTANCE type EQUAL var_name SEMI
+instd : src_loc INSTANCE type '=' var_name ';'
{ InstDecl $3
EmptyMonoBinds {- No bindings -}
[] {- No user pragmas -}
| BOTTOM { HsStrictness HsBottom }
| UNFOLD_PART core_expr { HsUnfold $1 $2 }
| SPECIALISE spec_tvs
- atypes EQUAL core_expr { HsSpecialise $2 $3 $5 }
+ atypes '=' core_expr { HsSpecialise $2 $3 $5 }
spec_tvs :: { [HsTyVar RdrName] }
-spec_tvs : OBRACK tv_bndrs CBRACK { $2 }
+spec_tvs : '[' tv_bndrs ']' { $2 }
arity_info :: { ArityInfo }
arity_info : INTEGER { exactArity (fromInteger $1) }
strict_info :: { HsStrictnessInfo RdrName }
-strict_info : STRICT_PART qvar_name OCURLY qdata_names CCURLY { HsStrictnessInfo $1 (Just ($2,$4)) }
+strict_info : STRICT_PART qvar_name '{' qdata_names '}' { HsStrictnessInfo $1 (Just ($2,$4)) }
| STRICT_PART qvar_name { HsStrictnessInfo $1 (Just ($2,[])) }
| STRICT_PART { HsStrictnessInfo $1 Nothing }
core_expr : qvar_name { UfVar $1 }
| qdata_name { UfVar $1 }
| core_lit { UfLit $1 }
- | OPAREN core_expr CPAREN { $2 }
- | qdata_name OCURLY data_args CCURLY { UfCon $1 $3 }
+ | '(' core_expr ')' { $2 }
+ | qdata_name '{' data_args '}' { UfCon $1 $3 }
| core_expr ATSIGN atype { UfApp $1 (UfTyArg $3) }
| core_expr core_arg { UfApp $1 $2 }
- | LAM core_val_bndrs RARROW core_expr { foldr UfLam $4 $2 }
- | BIGLAM core_tv_bndrs RARROW core_expr { foldr UfLam $4 $2 }
+ | LAM core_val_bndrs '->' core_expr { foldr UfLam $4 $2 }
+ | BIGLAM core_tv_bndrs '->' core_expr { foldr UfLam $4 $2 }
| CASE core_expr OF
- OCURLY alg_alts core_default CCURLY { UfCase $2 (UfAlgAlts $5 $6) }
+ '{' alg_alts core_default '}' { UfCase $2 (UfAlgAlts $5 $6) }
| PRIM_CASE core_expr OF
- OCURLY prim_alts core_default CCURLY { UfCase $2 (UfPrimAlts $5 $6) }
+ '{' prim_alts core_default '}' { UfCase $2 (UfPrimAlts $5 $6) }
- | LET OCURLY core_val_bndr EQUAL core_expr CCURLY
+ | LET '{' core_val_bndr '=' core_expr '}'
IN core_expr { UfLet (UfNonRec $3 $5) $8 }
- | LETREC OCURLY rec_binds CCURLY
+ | LETREC '{' rec_binds '}'
IN core_expr { UfLet (UfRec $3) $6 }
| CCALL ccall_string
- OBRACK atype atypes CBRACK core_args { let
+ '[' atype atypes ']' core_args { let
(is_casm, may_gc) = $1
in
UfPrim (UfCCallOp $2 is_casm may_gc $5 $4)
rec_binds :: { [(UfBinder RdrName, UfExpr RdrName)] }
: { [] }
- | core_val_bndr EQUAL core_expr SEMI rec_binds { ($1,$3) : $5 }
+ | core_val_bndr '=' core_expr ';' rec_binds { ($1,$3) : $5 }
prim_alts :: { [(Literal,UfExpr RdrName)] }
: { [] }
- | core_lit RARROW core_expr SEMI prim_alts { ($1,$3) : $5 }
+ | core_lit '->' core_expr ';' prim_alts { ($1,$3) : $5 }
alg_alts :: { [(RdrName, [RdrName], UfExpr RdrName)] }
: { [] }
- | qdata_name var_names RARROW
- core_expr SEMI alg_alts { ($1,$2,$4) : $6 }
+ | qdata_name var_names '->'
+ core_expr ';' alg_alts { ($1,$2,$4) : $6 }
core_default :: { UfDefault RdrName }
: { UfNoDefault }
- | var_name RARROW core_expr SEMI { UfBindDefault $1 $3 }
+ | var_name '->' core_expr ';' { UfBindDefault $1 $3 }
core_arg :: { UfArg RdrName }
: qvar_name { UfVarArg $1 }
| LIT_LIT prim_rep STRING { MachLitLit $3 (decodePrimRep $2) }
core_val_bndr :: { UfBinder RdrName }
-core_val_bndr : var_name DCOLON atype { UfValBinder $1 $3 }
+core_val_bndr : var_name '::' atype { UfValBinder $1 $3 }
core_val_bndrs :: { [UfBinder RdrName] }
core_val_bndrs : { [] }
| core_val_bndr core_val_bndrs { $1 : $2 }
core_tv_bndr :: { UfBinder RdrName }
-core_tv_bndr : tv_name DCOLON akind { UfTyBinder $1 $3 }
+core_tv_bndr : tv_name '::' akind { UfTyBinder $1 $3 }
| tv_name { UfTyBinder $1 mkBoxedTypeKind }
core_tv_bndrs :: { [UfBinder RdrName] }
projects / ghc-hetmet.git / commitdiff