Changes between Version 47 and Version 48 of Status

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07/07/09 06:31:03 (4 years ago)
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trac
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  • Status

    v47 v48  
     1[[PageOutline]] 
     2== Haskell' Status Page == 
     3DO NOT EDIT!  This page is automatically generated by [http://darcs.haskell.org/haskell-prime-status/status.hs] 
     4=== Complete Proposals === 
     5|| fix comment syntax grammar (LineCommentSyntax) || #42 || Lexical ||  
     6|| add PatternGuards || #56 || Expressions ||  
     7|| DoAndIfThenElse || #23 || Syntax Reference ||  
     8=== Old Proposals (needing owners) === 
     9|| Change the syntax of QualifiedOperators ||  || Lexical ||  
     10|| Remove upper/lower case distinction ||  || Lexical ||  
     11|| [http://www.haskell.org/mailman/private/haskell-prime-private/2008-March/000557.html require space around dot as operator] ||  || Lexical || See also #20 QualifiedIdentifiers 
     12|| || || || See also CompositionAsDot 
     13|| Eliminate tabs || #68 || Lexical ||  
     14|| fix the lexical syntax for QualifiedIdentifiers || #39 || Lexical || permit qualified identifiers in definitions? 
     15|| || || || interaction with CompositionAsDot 
     16|| Disambiguate record fields ||  || Expressions || [http://www.haskell.org/ghc/docs/latest/html/users_guide/syntax-extns.html#disambiguate-fields GHC Users Guide] 
     17|| RecordPatternMatching ||  || Expressions ||  
     18|| [http://www.haskell.org/ghc/docs/latest/html/users_guide/type-class-extensions.html#overloaded-strings Overload string literals] ||  || Expressions ||  
     19|| [wiki:ExistingRecords#PolymorphicRecordUpdatetakeII Polymorphic record update take II] ||  || Expressions ||  
     20|| [wiki:ExistingRecords#Openstatement Open statement] ||  || Expressions ||  
     21|| [wiki:ExistingRecords#Polymorphicrecordupdate Polymorphic record update] ||  || Expressions ||  
     22|| [wiki:ExistingRecords#Label-basedpattern-matching Label-based pattern-matching] ||  || Expressions ||  
     23|| [wiki:ExistingRecords#Update updating non-existant record fields] ||  || Expressions ||  
     24|| [wiki:ExistingRecords#Punning Re-allow record punning] ||  || Expressions ||  
     25|| Remove ~ patterns ||  || Expressions || see RemovalCandidates 
     26|| Remove n+k patterns ||  || Expressions || see RemovalCandidates 
     27|| add recursive do syntax || #64 || Expressions ||  
     28|| get rid of unary '-' operator || #50 || Expressions ||  
     29|| BangPatterns || #76 || Expressions || top-level bang patterns 
     30|| || || || interaction with ! as an operator 
     31|| || || || bang-pattern polymorphism 
     32|| || || || existentials and bang patterns 
     33|| || || || interaction with MonomorphicPatternBindings 
     34|| remove FixityResolution from the context-free grammar || #30 || Expressions ||  
     35|| Allow GADT syntax for data types ||  || Declarations and Bindings ||  
     36|| [http://www.haskell.org/pipermail/haskell-prime/2008-April/002569.html Instance declarations can use qualified names] ||  || Declarations and Bindings ||  
     37|| [wiki:DerivingInstances] ||  || Declarations and Bindings ||  
     38|| LiberalTypeSynonyms ||  || Declarations and Bindings || subsumes TypeSynonymInstances 
     39|| [wiki:DerivedInstances#Standalonederivedinstances Standalone Derived Instances] ||  || Declarations and Bindings ||  
     40|| [wiki:ExistingRecords#Abstraction Record abstraction tweak] ||  || Declarations and Bindings ||  
     41|| [wiki:ExistingRecords#First-classsyntax First-class record syntax] ||  || Declarations and Bindings ||  
     42|| Remove class context on data definitions ||  || Declarations and Bindings || see RemovalCandidates 
     43|| add closed classes || #18 || Declarations and Bindings || [http://www.haskell.org/mailman/private/haskell-prime-private/2008-March/000535.html] 
     44|| add Associated Types || #14 || Declarations and Bindings ||  
     45|| add FunctionalDependencies || #36 || Declarations and Bindings ||  
     46|| add overlapping or incoherent instances || #54 || Declarations and Bindings ||  
     47|| Allow Undecidable Instances || #71 || Declarations and Bindings ||  
     48|| add GADTs || #37 || Declarations and Bindings ||  
     49|| relax restriction on signatures of class methods || #17 || Declarations and Bindings ||  
     50|| [wiki:MonomorphismRestriction/MonomorphicBindingSyntax Add monomorphic binding syntax] || #80 || Declarations and Bindings ||  
     51|| [wiki:MonomorphismRestriction/MonomorphicBindingOperator Add a monomorphic binding operator] || #80 || Declarations and Bindings ||  
     52|| [wiki:MonomorphismRestriction/Remove Remove the monomorphism restriction] || #80 || Declarations and Bindings ||  
     53|| add First Class Labels || #92 || Declarations and Bindings ||  
     54|| add Flexible Contexts || #31 || Declarations and Bindings ||  
     55|| more liberal kind inference || #85 || Declarations and Bindings ||  
     56|| SpecifyPatternBindingSemantics ||  || Declarations and Bindings ||  
     57|| KindAnnotations || #84 || Declarations and Bindings ||  
     58|| improve [wiki:Defaulting] rules || #21 || Declarations and Bindings || scope of default clauses 
     59|| || || || impact on existing defaults 
     60|| generalized deriving for newtype (NewtypeDeriving) || #52 || Declarations and Bindings || specification that does not use the term "the same representation" 
     61|| || || || overlap with TypeSynonymInstances 
     62|| ScopedTypeVariables || #67 #81 || Declarations and Bindings || specification of syntax that binds type variables 
     63|| FlexibleInstances || #32 || Declarations and Bindings || choice of instance conditions for termination of typechecking 
     64|| || || || poor interaction with NewtypeDeriving? 
     65|| RelaxedDependencyAnalysis || #65 || Declarations and Bindings ||  
     66|| allow TypeSynonymInstances || #70 || Declarations and Bindings || superseded by NewtypeDeriving? 
     67|| || || || Not very useful without FlexibleInstances and/or OverlappingInstances 
     68|| add InfixTypeConstructors || #78 || Declarations and Bindings ||  
     69|| add EmptyDataDeclarations || #25 || Declarations and Bindings || dependency on KindAnnotations 
     70|| add ExistentialQuantification (existential components) || #26 || Declarations and Bindings || syntax of existentials 
     71|| add PolymorphicComponents || #57 || Declarations and Bindings || Draft available 
     72|| || || || dependency on Rank2Types or RankNTypes 
     73|| add [wiki:RankNTypes] or [wiki:Rank2Types] || #60 || Declarations and Bindings || RankN or Rank2? 
     74|| add multi-parameter type classes (MultiParamTypeClasses) || #49 || Declarations and Bindings || see MultiParamTypeClassesDilemma 
     75|| [wiki:ImportShadowing Local declarations shadow imports] ||  || Modules ||  
     76|| namespace cleanup: TagExportsWithNamespace ModuleSystem ||  || Modules ||  
     77|| clarify module system proposals || #48 || Modules ||  
     78|| improve module interfaces || #95 || Modules ||  
     79|| add HierarchicalModules || #24 || Modules || See [http://www.haskell.org/hierarchical-modules/ addendum] 
     80|| [wiki:Natural] numbers || #79 || Predefined Types and Classes || [http://www.haskell.org/mailman/private/haskell-prime-private/2008-March/000529.html] 
     81|| add Blockable || #33 || FFI ||  
     82|| add ForeignData || #34 || FFI ||  
     83|| add ForeignFunctionInterface || #35 || FFI ||  
     84|| add [wiki:Concurrency] || #74 || Concurrency || draft text: [wiki:Concurrency/DraftReportText] 
     85|| [wiki:ChangeDollarAssociativity Make $ left associative, like application] ||  || Standard Prelude ||  
     86|| [wiki:Prelude] re-organisation proposal || #58 || Standard Prelude ||  
     87|| unified and extensible annotations || #88 || Compiler Pragmas ||  
     88|| add NewPragmas || #51 || Compiler Pragmas || choose specific pragmas to standardize 
     89|| Simpler layout specification ||  || Syntax Reference || [http://repetae.net/repos/getlaid/] 
     90|| NondecreasingIndentation || #53 || Syntax Reference ||  
     91|| DoAndIfThenElse for case-statements too? ||  || Syntax Reference ||  
     92|| [wiki:ArrayIndexing Replace the array indexing operator] '!' || #96 || Libraries ||  
     93|| replace the Read class || #61 || Libraries ||  
     94|| add a binary IO interface || #15 || Libraries ||  
     95|| standardize the System.FilePath module || #89 || Libraries ||  
     96=== Old Proposals (provisionally rejected) === 
     97|| Replace named fields with an extensible record system || #100 || N/A ||  
     98|| Move existing named field (record) system to an addendum || #99 || N/A ||  
     99|| [wiki:RemoveStringGaps Remove string gaps] ||  || Lexical ||  
     100|| [wiki:CompositionAsDot Eliminate . as an operator] || #20 || Lexical ||  
     101|| make [wiki:Underscore] caseless || #72 || Lexical || treatment of underscore-only identifiers 
     102|| allow tuple sections || #69 || Expressions ||  
     103|| add MultiWayIf || #77 || Expressions ||  
     104|| Require explicit quantification on all expression bound type signatures || #28 || Expressions ||  
     105|| add LambdaCase || #41 || Expressions ||  
     106|| add MagicUnderscore || #44 || Expressions ||  
     107|| add [wiki:ParallelListComp Parallel List comprehensions] || #55 || Expressions ||  
     108|| add [wiki:Arrows] || #13 || Expressions ||  
     109|| Class aliases || #101 || Declarations and Bindings ||  
     110|| add implicit parameters || #38 || Declarations and Bindings ||  
     111|| add Linear implicit params || #43 || Declarations and Bindings ||  
     112|| add views || #73 || Declarations and Bindings ||  
     113|| [wiki:MonomorphismRestriction/MonomorphicVariableAndPatternBindings] || #80 || Declarations and Bindings ||  
     114|| [wiki:MonomorphismRestriction/Optional] || #80 || Declarations and Bindings ||  
     115|| add PartialTypeAnnotations || #86 || Declarations and Bindings ||  
     116|| MonomorphicPatternBindings || #103 || Declarations and Bindings || treatment of pattern bindings with explicit type signatures 
     117|| control export and import of class instances || #19 || Modules ||  
     118|| Allow import declarations anywhere at the top level || #82 || Modules ||  
     119|| allow data constructors to be exported and imported readonly || #62 || Modules ||  
     120|| ImpreciseExceptions || #39 || Libraries ||  
     121== Issues by Section == 
     122=== Section: N/A === 
     123=== Section: Introduction === 
     124=== Section: Lexical === 
     125|| fix comment syntax grammar (LineCommentSyntax) || #42 || complete ||  
     126|| Change the syntax of QualifiedOperators ||  || old ||  
     127|| Remove upper/lower case distinction ||  || old ||  
     128|| [http://www.haskell.org/mailman/private/haskell-prime-private/2008-March/000557.html require space around dot as operator] ||  || old || See also #20 QualifiedIdentifiers 
     129|| || || || See also CompositionAsDot 
     130|| Eliminate tabs || #68 || old ||  
     131|| fix the lexical syntax for QualifiedIdentifiers || #39 || old || permit qualified identifiers in definitions? 
     132|| || || || interaction with CompositionAsDot 
     133=== Section: Expressions === 
     134|| add PatternGuards || #56 || complete ||  
     135|| Disambiguate record fields ||  || old || [http://www.haskell.org/ghc/docs/latest/html/users_guide/syntax-extns.html#disambiguate-fields GHC Users Guide] 
     136|| RecordPatternMatching ||  || old ||  
     137|| [http://www.haskell.org/ghc/docs/latest/html/users_guide/type-class-extensions.html#overloaded-strings Overload string literals] ||  || old ||  
     138|| [wiki:ExistingRecords#PolymorphicRecordUpdatetakeII Polymorphic record update take II] ||  || old ||  
     139|| [wiki:ExistingRecords#Openstatement Open statement] ||  || old ||  
     140|| [wiki:ExistingRecords#Polymorphicrecordupdate Polymorphic record update] ||  || old ||  
     141|| [wiki:ExistingRecords#Label-basedpattern-matching Label-based pattern-matching] ||  || old ||  
     142|| [wiki:ExistingRecords#Update updating non-existant record fields] ||  || old ||  
     143|| [wiki:ExistingRecords#Punning Re-allow record punning] ||  || old ||  
     144|| Remove ~ patterns ||  || old || see RemovalCandidates 
     145|| Remove n+k patterns ||  || old || see RemovalCandidates 
     146|| add recursive do syntax || #64 || old ||  
     147|| get rid of unary '-' operator || #50 || old ||  
     148|| BangPatterns || #76 || old || top-level bang patterns 
     149|| || || || interaction with ! as an operator 
     150|| || || || bang-pattern polymorphism 
     151|| || || || existentials and bang patterns 
     152|| || || || interaction with MonomorphicPatternBindings 
     153|| remove FixityResolution from the context-free grammar || #30 || old ||  
     154=== Section: Declarations and Bindings === 
     155|| Allow GADT syntax for data types ||  || old ||  
     156|| [http://www.haskell.org/pipermail/haskell-prime/2008-April/002569.html Instance declarations can use qualified names] ||  || old ||  
     157|| [wiki:DerivingInstances] ||  || old ||  
     158|| LiberalTypeSynonyms ||  || old || subsumes TypeSynonymInstances 
     159|| [wiki:DerivedInstances#Standalonederivedinstances Standalone Derived Instances] ||  || old ||  
     160|| [wiki:ExistingRecords#Abstraction Record abstraction tweak] ||  || old ||  
     161|| [wiki:ExistingRecords#First-classsyntax First-class record syntax] ||  || old ||  
     162|| Remove class context on data definitions ||  || old || see RemovalCandidates 
     163|| add closed classes || #18 || old || [http://www.haskell.org/mailman/private/haskell-prime-private/2008-March/000535.html] 
     164|| add Associated Types || #14 || old ||  
     165|| add FunctionalDependencies || #36 || old ||  
     166|| add overlapping or incoherent instances || #54 || old ||  
     167|| Allow Undecidable Instances || #71 || old ||  
     168|| add GADTs || #37 || old ||  
     169|| relax restriction on signatures of class methods || #17 || old ||  
     170|| [wiki:MonomorphismRestriction/MonomorphicBindingSyntax Add monomorphic binding syntax] || #80 || old ||  
     171|| [wiki:MonomorphismRestriction/MonomorphicBindingOperator Add a monomorphic binding operator] || #80 || old ||  
     172|| [wiki:MonomorphismRestriction/Remove Remove the monomorphism restriction] || #80 || old ||  
     173|| add First Class Labels || #92 || old ||  
     174|| add Flexible Contexts || #31 || old ||  
     175|| more liberal kind inference || #85 || old ||  
     176|| SpecifyPatternBindingSemantics ||  || old ||  
     177|| KindAnnotations || #84 || old ||  
     178|| improve [wiki:Defaulting] rules || #21 || old || scope of default clauses 
     179|| || || || impact on existing defaults 
     180|| generalized deriving for newtype (NewtypeDeriving) || #52 || old || specification that does not use the term "the same representation" 
     181|| || || || overlap with TypeSynonymInstances 
     182|| ScopedTypeVariables || #67 #81 || old || specification of syntax that binds type variables 
     183|| FlexibleInstances || #32 || old || choice of instance conditions for termination of typechecking 
     184|| || || || poor interaction with NewtypeDeriving? 
     185|| RelaxedDependencyAnalysis || #65 || old ||  
     186|| allow TypeSynonymInstances || #70 || old || superseded by NewtypeDeriving? 
     187|| || || || Not very useful without FlexibleInstances and/or OverlappingInstances 
     188|| add InfixTypeConstructors || #78 || old ||  
     189|| add EmptyDataDeclarations || #25 || old || dependency on KindAnnotations 
     190|| add ExistentialQuantification (existential components) || #26 || old || syntax of existentials 
     191|| add PolymorphicComponents || #57 || old || Draft available 
     192|| || || || dependency on Rank2Types or RankNTypes 
     193|| add [wiki:RankNTypes] or [wiki:Rank2Types] || #60 || old || RankN or Rank2? 
     194|| add multi-parameter type classes (MultiParamTypeClasses) || #49 || old || see MultiParamTypeClassesDilemma 
     195=== Section: Modules === 
     196|| [wiki:ImportShadowing Local declarations shadow imports] ||  || old ||  
     197|| namespace cleanup: TagExportsWithNamespace ModuleSystem ||  || old ||  
     198|| clarify module system proposals || #48 || old ||  
     199|| improve module interfaces || #95 || old ||  
     200|| add HierarchicalModules || #24 || old || See [http://www.haskell.org/hierarchical-modules/ addendum] 
     201=== Section: Predefined Types and Classes === 
     202|| [wiki:Natural] numbers || #79 || old || [http://www.haskell.org/mailman/private/haskell-prime-private/2008-March/000529.html] 
     203=== Section: FFI === 
     204|| add Blockable || #33 || old ||  
     205|| add ForeignData || #34 || old ||  
     206|| add ForeignFunctionInterface || #35 || old ||  
     207=== Section: Concurrency === 
     208|| add [wiki:Concurrency] || #74 || old || draft text: [wiki:Concurrency/DraftReportText] 
     209=== Section: Basic I/O === 
     210=== Section: Standard Prelude === 
     211|| [wiki:ChangeDollarAssociativity Make $ left associative, like application] ||  || old ||  
     212|| [wiki:Prelude] re-organisation proposal || #58 || old ||  
     213=== Section: Specification of Derived Instances === 
     214=== Section: Compiler Pragmas === 
     215|| unified and extensible annotations || #88 || old ||  
     216|| add NewPragmas || #51 || old || choose specific pragmas to standardize 
     217=== Section: Syntax Reference === 
     218|| DoAndIfThenElse || #23 || complete ||  
     219|| Simpler layout specification ||  || old || [http://repetae.net/repos/getlaid/] 
     220|| NondecreasingIndentation || #53 || old ||  
     221|| DoAndIfThenElse for case-statements too? ||  || old ||  
     222=== Section: Libraries === 
     223|| [wiki:ArrayIndexing Replace the array indexing operator] '!' || #96 || old ||  
     224|| replace the Read class || #61 || old ||  
     225|| add a binary IO interface || #15 || old ||  
     226|| standardize the System.FilePath module || #89 || old ||