-- Hoogle documentation, generated by Haddock -- See Hoogle, http://www.haskell.org/hoogle/ -- | PureScript Programming Language Compiler -- -- A small compile-to-JS language with extensible records and type-safe -- blocks @package purescript @version 0.4.19 -- | Common pretty-printing utility functions module Language.PureScript.Pretty.Common -- | Wrap a string in parentheses parens :: String -> String newtype PrinterState PrinterState :: Int -> PrinterState indent :: PrinterState -> Int -- | Number of characters per identation level blockIndent :: Int -- | Pretty print with a new indentation level withIndent :: StateT PrinterState Maybe String -> StateT PrinterState Maybe String -- | Get the current indentation level currentIndent :: StateT PrinterState Maybe String -- | Print many lines prettyPrintMany :: (a -> StateT PrinterState Maybe String) -> [a] -> StateT PrinterState Maybe String instance Show PrinterState instance Eq PrinterState instance Ord PrinterState -- | State for the parser monad module Language.PureScript.Parser.State -- | State for the parser monad data ParseState ParseState :: Column -> ParseState -- | The most recently marked indentation level indentationLevel :: ParseState -> Column instance Show ParseState -- | Code generation monad -- -- This monad provides a supply of fresh names which can be used to -- create variables. module Language.PureScript.CodeGen.Monad -- | Code generation monad data type newtype Gen a Gen :: State [String] a -> Gen a unGen :: Gen a -> State [String] a -- | Run a computation in the code generation monad runGen :: [String] -> Gen a -> a -- | Generate a fresh name fresh :: Gen String instance Functor Gen instance Applicative Gen instance Monad Gen instance MonadState [String] Gen -- | Common functions for implementing generic traversals module Language.PureScript.Traversals fstM :: Functor f => (a -> f c) -> (a, b) -> f (c, b) sndM :: Functor f => (b -> f c) -> (a, b) -> f (a, c) thirdM :: Functor f => (c -> f d) -> (a, b, c) -> f (a, b, d) maybeM :: Applicative f => (a -> f b) -> Maybe a -> f (Maybe b) defS :: Monad m => st -> val -> m (st, val) -- | Data types for the intermediate simplified-Javascript AST module Language.PureScript.CodeGen.JS.AST -- | Built-in unary operators data UnaryOperator -- | Numeric negation Negate :: UnaryOperator -- | Boolean negation Not :: UnaryOperator -- | Bitwise negation BitwiseNot :: UnaryOperator -- | Numeric unary 'plus' Positive :: UnaryOperator -- | Built-in binary operators data BinaryOperator -- | Numeric addition Add :: BinaryOperator -- | Numeric subtraction Subtract :: BinaryOperator -- | Numeric multiplication Multiply :: BinaryOperator -- | Numeric division Divide :: BinaryOperator -- | Remainder Modulus :: BinaryOperator -- | Generic equality test EqualTo :: BinaryOperator -- | Generic inequality test NotEqualTo :: BinaryOperator -- | Numeric less-than LessThan :: BinaryOperator -- | Numeric less-than-or-equal LessThanOrEqualTo :: BinaryOperator -- | Numeric greater-than GreaterThan :: BinaryOperator -- | Numeric greater-than-or-equal GreaterThanOrEqualTo :: BinaryOperator -- | Boolean and And :: BinaryOperator -- | Boolean or Or :: BinaryOperator -- | Bitwise and BitwiseAnd :: BinaryOperator -- | Bitwise or BitwiseOr :: BinaryOperator -- | Bitwise xor BitwiseXor :: BinaryOperator -- | Bitwise left shift ShiftLeft :: BinaryOperator -- | Bitwise right shift ShiftRight :: BinaryOperator -- | Bitwise right shift with zero-fill ZeroFillShiftRight :: BinaryOperator -- | Data type for simplified Javascript expressions data JS -- | A numeric literal JSNumericLiteral :: (Either Integer Double) -> JS -- | A string literal JSStringLiteral :: String -> JS -- | A boolean literal JSBooleanLiteral :: Bool -> JS -- | A unary operator application JSUnary :: UnaryOperator -> JS -> JS -- | A binary operator application JSBinary :: BinaryOperator -> JS -> JS -> JS -- | An array literal JSArrayLiteral :: [JS] -> JS -- | An array indexer expression JSIndexer :: JS -> JS -> JS -- | An object literal JSObjectLiteral :: [(String, JS)] -> JS -- | An object property accessor expression JSAccessor :: String -> JS -> JS -- | A function introduction (optional name, arguments, body) JSFunction :: (Maybe String) -> [String] -> JS -> JS -- | Function application JSApp :: JS -> [JS] -> JS -- | Variable JSVar :: String -> JS -- | Conditional expression JSConditional :: JS -> JS -> JS -> JS -- | A block of expressions in braces JSBlock :: [JS] -> JS -- | A variable introduction and optional initialization JSVariableIntroduction :: String -> (Maybe JS) -> JS -- | A variable assignment JSAssignment :: JS -> JS -> JS -- | While loop JSWhile :: JS -> JS -> JS -- | For loop JSFor :: String -> JS -> JS -> JS -> JS -- | ForIn loop JSForIn :: String -> JS -> JS -> JS -- | If-then-else statement JSIfElse :: JS -> JS -> (Maybe JS) -> JS -- | Return statement JSReturn :: JS -> JS -- | Throw statement JSThrow :: JS -> JS -- | Type-Of operator JSTypeOf :: JS -> JS -- | Labelled statement JSLabel :: String -> JS -> JS -- | Break statement JSBreak :: String -> JS -- | Continue statement JSContinue :: String -> JS -- | Raw Javascript (generated when parsing fails for an inline foreign -- import declaration) JSRaw :: String -> JS everywhereOnJS :: (JS -> JS) -> JS -> JS everywhereOnJSTopDown :: (JS -> JS) -> JS -> JS everythingOnJS :: (r -> r -> r) -> (JS -> r) -> JS -> r instance Typeable UnaryOperator instance Typeable BinaryOperator instance Typeable JS instance Show UnaryOperator instance Eq UnaryOperator instance Data UnaryOperator instance Show BinaryOperator instance Eq BinaryOperator instance Data BinaryOperator instance Show JS instance Eq JS instance Data JS -- | Common functions used by the various optimizer phases module Language.PureScript.Optimizer.Common applyAll :: [a -> a] -> a -> a replaceIdent :: String -> JS -> JS -> JS replaceIdents :: [(String, JS)] -> JS -> JS isReassigned :: String -> JS -> Bool isRebound :: JS -> JS -> Bool isUsed :: String -> JS -> Bool targetVariable :: JS -> String isUpdated :: String -> JS -> Bool removeFromBlock :: ([JS] -> [JS]) -> JS -> JS -- | Removes unused variables module Language.PureScript.Optimizer.Unused removeUnusedVariables :: JS -> JS removeCodeAfterReturnStatements :: JS -> JS -- | Optimizer steps for simplifying Javascript blocks module Language.PureScript.Optimizer.Blocks -- | Collapse blocks which appear nested directly below another block collapseNestedBlocks :: JS -> JS -- | Various constants which refer to things in the Prelude module Language.PureScript.Constants ($) :: String (#) :: String (++) :: String (>>=) :: String (+) :: String (-) :: String (*) :: String (/) :: String (%) :: String (<) :: String (>) :: String (<=) :: String (>=) :: String (==) :: String (/=) :: String (&) :: String bar :: String (^) :: String (&&) :: String (||) :: String unsafeIndex :: String negate :: String shl :: String shr :: String zshr :: String complement :: String not :: String return :: String returnEscaped :: String untilE :: String whileE :: String runST :: String runSTArray :: String stRefValue :: String newSTRef :: String readSTRef :: String writeSTRef :: String modifySTRef :: String peekSTArray :: String pokeSTArray :: String monadEffDictionary :: String bindEffDictionary :: String numNumber :: String ordNumber :: String eqNumber :: String eqString :: String eqBoolean :: String bitsNumber :: String boolLikeBoolean :: String semigroupString :: String main :: String __superclasses :: String prim :: String prelude :: String preludeUnsafe :: String eff :: String st :: String -- | The data type of compiler options module Language.PureScript.Options -- | The data type of compiler options data Options Options :: Bool -> Bool -> Bool -> Bool -> Maybe String -> Bool -> Maybe String -> [String] -> [String] -> Bool -> Options -- | Disable inclusion of the built in Prelude optionsNoPrelude :: Options -> Bool -- | Disable tail-call elimination optionsNoTco :: Options -> Bool -- | Perform type checks at runtime optionsPerformRuntimeTypeChecks :: Options -> Bool -- | Disable inlining of calls to return and bind for the Eff monad optionsNoMagicDo :: Options -> Bool -- | When specified, checks the type of main in the module, and -- generate a call to run main after the module definitions. optionsMain :: Options -> Maybe String -- | Skip all optimizations optionsNoOptimizations :: Options -> Bool -- | Specify the namespace that PureScript modules will be exported to when -- running in the browser. optionsBrowserNamespace :: Options -> Maybe String -- | The modules to keep while enabling dead code elimination optionsModules :: Options -> [String] -- | The modules to code gen optionsCodeGenModules :: Options -> [String] -- | Verbose error message optionsVerboseErrors :: Options -> Bool -- | Default compiler options defaultOptions :: Options instance Show Options -- | This module implements tail call elimination. module Language.PureScript.Optimizer.TCO -- | Eliminate tail calls tco :: Options -> JS -> JS -- | Data types for names module Language.PureScript.Names -- | Names for value identifiers data Ident -- | An alphanumeric identifier Ident :: String -> Ident -- | A symbolic name for an infix operator Op :: String -> Ident runIdent :: Ident -> String -- | Proper names, i.e. capitalized names for e.g. module names, -- typedata constructors. newtype ProperName ProperName :: String -> ProperName runProperName :: ProperName -> String -- | Module names data ModuleName ModuleName :: [ProperName] -> ModuleName runModuleName :: ModuleName -> String moduleNameFromString :: String -> ModuleName -- | A qualified name, i.e. a name with an optional module name data Qualified a Qualified :: (Maybe ModuleName) -> a -> Qualified a -- | Provide a default module name, if a name is unqualified qualify :: ModuleName -> Qualified a -> (ModuleName, a) instance Typeable Ident instance Typeable ProperName instance Typeable ModuleName instance Typeable1 Qualified instance Eq Ident instance Ord Ident instance Data Ident instance Eq ProperName instance Ord ProperName instance Data ProperName instance Eq ModuleName instance Ord ModuleName instance Data ModuleName instance Eq a => Eq (Qualified a) instance Ord a => Ord (Qualified a) instance Data a => Data (Qualified a) instance Show a => Show (Qualified a) instance Show ModuleName instance Show ProperName instance Show Ident -- | Common code generation utility functions module Language.PureScript.CodeGen.Common -- | Convert an Ident into a valid Javascript identifier: -- -- identToJs :: Ident -> String -- | Attempts to find a human-readable name for a symbol, if none has been -- specified returns the ordinal value. identCharToString :: Char -> String -- | Checks whether an identifier name is reserved in Javascript. nameIsJsReserved :: String -> Bool -- | Test if a string is a valid JS identifier (may return false negatives) isIdent :: String -> Bool moduleNameToJs :: ModuleName -> String -- | This module implements the Magic Do optimization, which inlines -- calls to return and bind for the Eff monad, as well as some of its -- actions. module Language.PureScript.Optimizer.MagicDo magicDo :: Options -> JS -> JS -- | This module provides basic inlining capabilities module Language.PureScript.Optimizer.Inliner inlineVariables :: JS -> JS inlineOperator :: (String, String) -> (JS -> JS -> JS) -> JS -> JS inlineCommonOperators :: JS -> JS etaConvert :: JS -> JS unThunk :: JS -> JS evaluateIifes :: JS -> JS -- | This module optimizes code in the simplified-Javascript intermediate -- representation. -- -- The following optimizations are supported: -- -- module Language.PureScript.Optimizer -- | Apply a series of optimizer passes to simplified Javascript code optimize :: Options -> JS -> JS -- | Constants, and utility functions to be used when parsing module Language.PureScript.Parser.Common -- | A list of purescript reserved identifiers reservedPsNames :: [String] -- | A list of reserved identifiers for types reservedTypeNames :: [String] -- | A list of reserved operators reservedOpNames :: [String] -- | Valid first characters for an identifier identStart :: Parsec String u Char -- | Valid identifier characters identLetter :: Parsec String u Char -- | Valid first characters for an operator opStart :: Parsec String u Char -- | Valid operators characters opLetter :: Parsec String u Char -- | The PureScript language definition langDef :: GenLanguageDef String u Identity -- | A token parser based on the language definition tokenParser :: GenTokenParser String u Identity -- | Parse a token lexeme :: Parsec String u a -> Parsec String u a -- | Parse an identifier identifier :: Parsec String u String -- | Parse a reserved word reserved :: String -> Parsec String u () -- | Parse a reserved operator reservedOp :: String -> Parsec String u () -- | Parse an operator operator :: Parsec String u String -- | Parse a string literal stringLiteral :: Parsec String u String -- | Parse whitespace whiteSpace :: Parsec String u () -- | Semicolon semi :: Parsec String u String -- | Colon colon :: Parsec String u String -- | Period dot :: Parsec String u String -- | Comma comma :: Parsec String u String -- | Backtick tick :: Parsec String u Char -- | Pipe character pipe :: Parsec String u Char -- | Natural number natural :: Parsec String u Integer -- | Parse a proper name properName :: Parsec String u ProperName -- | Parse a module name moduleName :: Parsec String ParseState ModuleName -- | Parse a qualified name, i.e. M.name or just name parseQualified :: Parsec String ParseState a -> Parsec String ParseState (Qualified a) -- | Parse an integer or floating point value integerOrFloat :: Parsec String u (Either Integer Double) -- | Parse an identifier or parenthesized operator parseIdent :: Parsec String ParseState Ident -- | Parse a token inside square brackets squares :: Parsec String ParseState a -> Parsec String ParseState a -- | Parse a token inside parentheses parens :: Parsec String ParseState a -> Parsec String ParseState a -- | Parse a token inside braces braces :: Parsec String ParseState a -> Parsec String ParseState a -- | Parse a token inside angle brackets angles :: Parsec String ParseState a -> Parsec String ParseState a -- | Parse zero or more values separated by a separator token sepBy :: Parsec String ParseState a -> Parsec String ParseState sep -> Parsec String ParseState [a] -- | Parse one or more values separated by a separator token sepBy1 :: Parsec String ParseState a -> Parsec String ParseState sep -> Parsec String ParseState [a] -- | Parse zero or more values separated by semicolons semiSep :: Parsec String ParseState a -> Parsec String ParseState [a] -- | Parse one or more values separated by semicolons semiSep1 :: Parsec String ParseState a -> Parsec String ParseState [a] -- | Parse zero or more values separated by commas commaSep :: Parsec String ParseState a -> Parsec String ParseState [a] -- | Parse one or more values separated by commas commaSep1 :: Parsec String ParseState a -> Parsec String ParseState [a] -- | Run the first parser, then match the second if possible, applying the -- specified function on a successful match augment :: Stream s m t => ParsecT s u m a -> ParsecT s u m b -> (a -> b -> a) -> ParsecT s u m a -- | Run the first parser, then match the second zero or more times, -- applying the specified function for each match fold :: Stream s m t => ParsecT s u m a -> ParsecT s u m b -> (a -> b -> a) -> ParsecT s u m a -- | Build a parser from a smaller parser and a list of parsers for postfix -- operators buildPostfixParser :: Stream s m t => [a -> ParsecT s u m a] -> ParsecT s u m a -> ParsecT s u m a -- | Parse an identifier in backticks or an operator parseIdentInfix :: Parsec String ParseState (Qualified Ident) -- | Mark the current indentation level mark :: Parsec String ParseState a -> Parsec String ParseState a -- | Check that the current identation level matches a predicate checkIndentation :: (Column -> Column -> Bool) -> Parsec String ParseState () -- | Check that the current indentation level is past the current mark indented :: Parsec String ParseState () -- | Check that the current indentation level is at the same indentation as -- the current mark same :: Parsec String ParseState () -- | Run a parser which supports indentation runIndentParser :: FilePath -> Parsec String ParseState a -> String -> Either ParseError a module Language.PureScript.Kinds -- | The data type of kinds data Kind -- | Unification variable of type Kind KUnknown :: Unknown -> Kind -- | The kind of types Star :: Kind -- | The kind of effects Bang :: Kind -- | Kinds for labelled, unordered rows without duplicates Row :: Kind -> Kind -- | Function kinds FunKind :: Kind -> Kind -> Kind everywhereOnKinds :: (Kind -> Kind) -> Kind -> Kind everythingOnKinds :: (r -> r -> r) -> (Kind -> r) -> Kind -> r instance Typeable Kind instance Show Kind instance Eq Kind instance Data Kind -- | A parser for kinds module Language.PureScript.Parser.Kinds -- | Parse a kind parseKind :: Parsec String ParseState Kind -- | Pretty printer for kinds module Language.PureScript.Pretty.Kinds -- | Generate a pretty-printed string representing a Kind prettyPrintKind :: Kind -> String -- | Data types for types module Language.PureScript.Types -- | An identifier for the scope of a skolem variable newtype SkolemScope SkolemScope :: Int -> SkolemScope runSkolemScope :: SkolemScope -> Int -- | The type of types data Type -- | A unification variable of type Type TUnknown :: Unknown -> Type -- | A named type variable TypeVar :: String -> Type -- | A type constructor TypeConstructor :: (Qualified ProperName) -> Type -- | A type application TypeApp :: Type -> Type -> Type -- | A type synonym which is "saturated", i.e. fully applied SaturatedTypeSynonym :: (Qualified ProperName) -> [Type] -> Type -- | Forall quantifier ForAll :: String -> Type -> (Maybe SkolemScope) -> Type -- | A type with a set of type class constraints ConstrainedType :: [(Qualified ProperName, [Type])] -> Type -> Type -- | A skolem constant Skolem :: String -> Int -> SkolemScope -> Type -- | An empty row REmpty :: Type -- | A non-empty row RCons :: String -> Type -> Type -> Type -- | A placeholder used in pretty printing PrettyPrintFunction :: Type -> Type -> Type -- | A placeholder used in pretty printing PrettyPrintArray :: Type -> Type -- | A placeholder used in pretty printing PrettyPrintObject :: Type -> Type -- | A placeholder used in pretty printing PrettyPrintForAll :: [String] -> Type -> Type -- | Convert a row to a list of pairs of labels and types rowToList :: Type -> ([(String, Type)], Type) -- | Convert a list of labels and types to a row rowFromList :: ([(String, Type)], Type) -> Type -- | Check whether a type is a monotype isMonoType :: Type -> Bool -- | Universally quantify a type mkForAll :: [String] -> Type -> Type -- | Replace a type variable, taking into account variable shadowing replaceTypeVars :: String -> Type -> Type -> Type -- | Replace named type variables with types replaceAllTypeVars :: [(String, Type)] -> Type -> Type -- | Collect all type variables appearing in a type usedTypeVariables :: Type -> [String] -- | Collect all free type variables appearing in a type freeTypeVariables :: Type -> [String] -- | Universally quantify over all type variables appearing free in a type quantify :: Type -> Type -- | Move all universal quantifiers to the front of a type moveQuantifiersToFront :: Type -> Type everywhereOnTypes :: (Type -> Type) -> Type -> Type everywhereOnTypesTopDown :: (Type -> Type) -> Type -> Type everywhereOnTypesM :: (Functor m, Applicative m, Monad m) => (Type -> m Type) -> Type -> m Type everywhereOnTypesTopDownM :: (Functor m, Applicative m, Monad m) => (Type -> m Type) -> Type -> m Type everythingOnTypes :: (r -> r -> r) -> (Type -> r) -> Type -> r instance Typeable SkolemScope instance Typeable Type instance Show SkolemScope instance Eq SkolemScope instance Ord SkolemScope instance Data SkolemScope instance Show Type instance Eq Type instance Data Type module Language.PureScript.TypeClassDictionaries -- | Data representing a type class dictionary which is in scope data TypeClassDictionaryInScope TypeClassDictionaryInScope :: Qualified Ident -> Qualified ProperName -> [Type] -> Maybe [(Qualified ProperName, [Type])] -> TypeClassDictionaryType -> TypeClassDictionaryInScope -- | The identifier with which the dictionary can be accessed at runtime tcdName :: TypeClassDictionaryInScope -> Qualified Ident -- | The name of the type class to which this type class instance applies tcdClassName :: TypeClassDictionaryInScope -> Qualified ProperName -- | The types to which this type class instance applies tcdInstanceTypes :: TypeClassDictionaryInScope -> [Type] -- | Type class dependencies which must be satisfied to construct this -- dictionary tcdDependencies :: TypeClassDictionaryInScope -> Maybe [(Qualified ProperName, [Type])] -- | The type of this dictionary tcdType :: TypeClassDictionaryInScope -> TypeClassDictionaryType -- | The type of a type class dictionary data TypeClassDictionaryType -- | A regular type class dictionary TCDRegular :: TypeClassDictionaryType -- | A type class dictionary which is an alias for an imported dictionary -- from another module TCDAlias :: (Qualified Ident) -> TypeClassDictionaryType instance Typeable TypeClassDictionaryType instance Typeable TypeClassDictionaryInScope instance Show TypeClassDictionaryType instance Eq TypeClassDictionaryType instance Data TypeClassDictionaryType instance Show TypeClassDictionaryInScope instance Data TypeClassDictionaryInScope module Language.PureScript.Environment -- | The Environment defines all values and types which are -- currently in scope: data Environment Environment :: Map (ModuleName, Ident) (Type, NameKind) -> Map (Qualified ProperName) (Kind, TypeKind) -> Map (Qualified ProperName) (ProperName, Type) -> Map (Qualified ProperName) ([String], Type) -> [TypeClassDictionaryInScope] -> Map (Qualified ProperName) ([String], [(Ident, Type)], [(Qualified ProperName, [Type])]) -> Environment -- | Value names currently in scope names :: Environment -> Map (ModuleName, Ident) (Type, NameKind) -- | Type names currently in scope types :: Environment -> Map (Qualified ProperName) (Kind, TypeKind) -- | Data constructors currently in scope, along with their associated data -- type constructors dataConstructors :: Environment -> Map (Qualified ProperName) (ProperName, Type) -- | Type synonyms currently in scope typeSynonyms :: Environment -> Map (Qualified ProperName) ([String], Type) -- | Available type class dictionaries typeClassDictionaries :: Environment -> [TypeClassDictionaryInScope] -- | Type classes typeClasses :: Environment -> Map (Qualified ProperName) ([String], [(Ident, Type)], [(Qualified ProperName, [Type])]) -- | The initial environment with no values and only the default javascript -- types defined initEnvironment :: Environment -- | The type of a foreign import data ForeignImportType -- | A regular foreign import ForeignImport :: ForeignImportType -- | A foreign import which contains inline Javascript as a string literal InlineJavascript :: ForeignImportType -- | A type class dictionary member accessor import, generated during -- desugaring of type class declarations TypeClassAccessorImport :: ForeignImportType -- | The kind of a name data NameKind -- | A value introduced as a binding in a module Value :: NameKind -- | A foreign import Extern :: ForeignImportType -> NameKind -- | A local name introduced using a lambda abstraction, variable -- introduction or binder LocalVariable :: NameKind -- | A data constructor DataConstructor :: NameKind -- | A type class dictionary, generated during desugaring of type class -- declarations TypeInstanceDictionaryValue :: NameKind -- | The kinds of a type data TypeKind -- | Data type DataType :: [String] -> [(ProperName, [Type])] -> TypeKind -- | Type synonym TypeSynonym :: TypeKind -- | Foreign data ExternData :: TypeKind -- | A local type variable LocalTypeVariable :: TypeKind -- | Construct a ProperName in the Prim module primName :: String -> Qualified ProperName -- | Construct a type in the Prim module primTy :: String -> Type -- | Type constructor for functions tyFunction :: Type -- | Type constructor for strings tyString :: Type -- | Type constructor for numbers tyNumber :: Type -- | Type constructor for booleans tyBoolean :: Type -- | Type constructor for arrays tyArray :: Type -- | Type constructor for objects tyObject :: Type -- | Smart constructor for function types function :: Type -> Type -> Type -- | The primitive types in the external javascript environment with their -- associated kinds. primTypes :: Map (Qualified ProperName) (Kind, TypeKind) instance Typeable ForeignImportType instance Typeable NameKind instance Typeable TypeKind instance Show ForeignImportType instance Eq ForeignImportType instance Data ForeignImportType instance Show NameKind instance Eq NameKind instance Data NameKind instance Show TypeKind instance Eq TypeKind instance Data TypeKind instance Show Environment -- | Data types for modules and declarations module Language.PureScript.Declarations -- | A precedence level for an infix operator type Precedence = Integer -- | Associativity for infix operators data Associativity Infixl :: Associativity Infixr :: Associativity Infix :: Associativity -- | Source position information data SourcePos SourcePos :: String -> Int -> Int -> SourcePos -- | Source name sourceName :: SourcePos -> String -- | Line number sourcePosLine :: SourcePos -> Int -- | Column number sourcePosColumn :: SourcePos -> Int -- | Fixity data for infix operators data Fixity Fixity :: Associativity -> Precedence -> Fixity -- | A module declaration, consisting of a module name, a list of -- declarations, and a list of the declarations that are explicitly -- exported. If the export list is Nothing, everything is exported. data Module Module :: ModuleName -> [Declaration] -> (Maybe [DeclarationRef]) -> Module -- | An item in a list of explicit imports or exports data DeclarationRef -- | A type constructor with data constructors TypeRef :: ProperName -> (Maybe [ProperName]) -> DeclarationRef -- | A value ValueRef :: Ident -> DeclarationRef -- | A type class TypeClassRef :: ProperName -> DeclarationRef -- | A type class instance, created during typeclass desugaring (name, -- class name, instance types) TypeInstanceRef :: Ident -> DeclarationRef -- | A declaration reference with source position information PositionedDeclarationRef :: SourcePos -> DeclarationRef -> DeclarationRef -- | The data type of declarations data Declaration -- | A data type declaration (name, arguments, data constructors) DataDeclaration :: ProperName -> [String] -> [(ProperName, [Type])] -> Declaration -- | A minimal mutually recursive set of data type declarations DataBindingGroupDeclaration :: [Declaration] -> Declaration -- | A type synonym declaration (name, arguments, type) TypeSynonymDeclaration :: ProperName -> [String] -> Type -> Declaration -- | A type declaration for a value (name, ty) TypeDeclaration :: Ident -> Type -> Declaration -- | A value declaration (name, top-level binders, optional guard, value) ValueDeclaration :: Ident -> NameKind -> [Binder] -> (Maybe Guard) -> Value -> Declaration -- | A minimal mutually recursive set of value declarations BindingGroupDeclaration :: [(Ident, NameKind, Value)] -> Declaration -- | A foreign import declaration (type, name, optional inline Javascript, -- type) ExternDeclaration :: ForeignImportType -> Ident -> (Maybe JS) -> Type -> Declaration -- | A data type foreign import (name, kind) ExternDataDeclaration :: ProperName -> Kind -> Declaration -- | A type class instance foreign import ExternInstanceDeclaration :: Ident -> [(Qualified ProperName, [Type])] -> (Qualified ProperName) -> [Type] -> Declaration -- | A fixity declaration (fixity data, operator name) FixityDeclaration :: Fixity -> String -> Declaration -- | A module import (module name, optional set of identifiers to import, -- optional qualified as name) ImportDeclaration :: ModuleName -> (Maybe [DeclarationRef]) -> (Maybe ModuleName) -> Declaration -- | A type class declaration (name, argument, implies, member -- declarations) TypeClassDeclaration :: ProperName -> [String] -> [(Qualified ProperName, [Type])] -> [Declaration] -> Declaration -- | A type instance declaration (name, dependencies, class name, instance -- types, member declarations) TypeInstanceDeclaration :: Ident -> [(Qualified ProperName, [Type])] -> (Qualified ProperName) -> [Type] -> [Declaration] -> Declaration -- | A declaration with source position information PositionedDeclaration :: SourcePos -> Declaration -> Declaration -- | Test if a declaration is a value declaration isValueDecl :: Declaration -> Bool -- | Test if a declaration is a data type or type synonym declaration isDataDecl :: Declaration -> Bool -- | Test if a declaration is a module import isImportDecl :: Declaration -> Bool -- | Test if a declaration is a data type foreign import isExternDataDecl :: Declaration -> Bool -- | Test if a declaration is a type class instance foreign import isExternInstanceDecl :: Declaration -> Bool -- | Test if a declaration is a fixity declaration isFixityDecl :: Declaration -> Bool -- | Test if a declaration is a foreign import isExternDecl :: Declaration -> Bool -- | Test if a declaration is a type class or instance declaration isTypeClassDeclaration :: Declaration -> Bool -- | A guard is just a boolean-valued expression that appears alongside a -- set of binders type Guard = Value -- | Data type for values data Value -- | A numeric literal NumericLiteral :: (Either Integer Double) -> Value -- | A string literal StringLiteral :: String -> Value -- | A boolean literal BooleanLiteral :: Bool -> Value -- | A prefix -, will be desugared UnaryMinus :: Value -> Value -- | Binary operator application. During the rebracketing phase of -- desugaring, this data constructor will be removed. BinaryNoParens :: (Qualified Ident) -> Value -> Value -> Value -- | Explicit parentheses. During the rebracketing phase of desugaring, -- this data constructor will be removed. Parens :: Value -> Value -- | An array literal ArrayLiteral :: [Value] -> Value -- | An object literal ObjectLiteral :: [(String, Value)] -> Value -- | An record property accessor expression Accessor :: String -> Value -> Value -- | Partial record update ObjectUpdate :: Value -> [(String, Value)] -> Value -- | Function introduction Abs :: (Either Ident Binder) -> Value -> Value -- | Function application App :: Value -> Value -> Value -- | Variable Var :: (Qualified Ident) -> Value -- | Conditional (if-then-else expression) IfThenElse :: Value -> Value -> Value -> Value -- | A data constructor Constructor :: (Qualified ProperName) -> Value -- | A case expression. During the case expansion phase of desugaring, -- top-level binders will get desugared into case expressions, hence the -- need for guards and multiple binders per branch here. Case :: [Value] -> [CaseAlternative] -> Value -- | A value with a type annotation TypedValue :: Bool -> Value -> Type -> Value -- | A let binding Let :: [Declaration] -> Value -> Value -- | A do-notation block Do :: [DoNotationElement] -> Value -- | A placeholder for a type class dictionary to be inserted later. At the -- end of type checking, these placeholders will be replaced with actual -- expressions representing type classes dictionaries which can be -- evaluated at runtime. The constructor arguments represent (in order): -- whether or not to look at superclass implementations when searching -- for a dictionary, the type class name and instance type, and the type -- class dictionaries in scope. TypeClassDictionary :: Bool -> (Qualified ProperName, [Type]) -> [TypeClassDictionaryInScope] -> Value -- | A placeholder for a superclass dictionary to be turned into a -- TypeClassDictionary during typechecking SuperClassDictionary :: (Qualified ProperName) -> [Type] -> Value -- | A value with source position information PositionedValue :: SourcePos -> Value -> Value -- | An alternative in a case statement data CaseAlternative CaseAlternative :: [Binder] -> Maybe Guard -> Value -> CaseAlternative -- | A collection of binders with which to match the inputs caseAlternativeBinders :: CaseAlternative -> [Binder] -- | An optional guard caseAlternativeGuard :: CaseAlternative -> Maybe Guard -- | The result expression caseAlternativeResult :: CaseAlternative -> Value -- | Find the original dictionary which a type class dictionary in scope -- refers to canonicalizeDictionary :: TypeClassDictionaryInScope -> Qualified Ident -- | A statement in a do-notation block data DoNotationElement -- | A monadic value without a binder DoNotationValue :: Value -> DoNotationElement -- | A monadic value with a binder DoNotationBind :: Binder -> Value -> DoNotationElement -- | A let statement, i.e. a pure value with a binder DoNotationLet :: [Declaration] -> DoNotationElement -- | A do notation element with source position information PositionedDoNotationElement :: SourcePos -> DoNotationElement -> DoNotationElement -- | Data type for binders data Binder -- | Wildcard binder NullBinder :: Binder -- | A binder which matches a boolean literal BooleanBinder :: Bool -> Binder -- | A binder which matches a string literal StringBinder :: String -> Binder -- | A binder which matches a numeric literal NumberBinder :: (Either Integer Double) -> Binder -- | A binder which binds an identifier VarBinder :: Ident -> Binder -- | A binder which matches a data constructor ConstructorBinder :: (Qualified ProperName) -> [Binder] -> Binder -- | A binder which matches a record and binds its properties ObjectBinder :: [(String, Binder)] -> Binder -- | A binder which matches an array and binds its elements ArrayBinder :: [Binder] -> Binder -- | A binder which matches an array and binds its head and tail ConsBinder :: Binder -> Binder -> Binder -- | A binder which binds its input to an identifier NamedBinder :: Ident -> Binder -> Binder -- | A binder with source position information PositionedBinder :: SourcePos -> Binder -> Binder -- | Collect all names introduced in binders in an expression binderNames :: Binder -> [Ident] everywhereOnValues :: (Declaration -> Declaration) -> (Value -> Value) -> (Binder -> Binder) -> (Declaration -> Declaration, Value -> Value, Binder -> Binder) everywhereOnValuesTopDownM :: (Functor m, Applicative m, Monad m) => (Declaration -> m Declaration) -> (Value -> m Value) -> (Binder -> m Binder) -> (Declaration -> m Declaration, Value -> m Value, Binder -> m Binder) everywhereOnValuesM :: (Functor m, Applicative m, Monad m) => (Declaration -> m Declaration) -> (Value -> m Value) -> (Binder -> m Binder) -> (Declaration -> m Declaration, Value -> m Value, Binder -> m Binder) everythingOnValues :: (r -> r -> r) -> (Declaration -> r) -> (Value -> r) -> (Binder -> r) -> (CaseAlternative -> r) -> (DoNotationElement -> r) -> (Declaration -> r, Value -> r, Binder -> r, CaseAlternative -> r, DoNotationElement -> r) everythingWithContextOnValues :: s -> r -> (r -> r -> r) -> (s -> Declaration -> (s, r)) -> (s -> Value -> (s, r)) -> (s -> Binder -> (s, r)) -> (s -> CaseAlternative -> (s, r)) -> (s -> DoNotationElement -> (s, r)) -> (Declaration -> r, Value -> r, Binder -> r, CaseAlternative -> r, DoNotationElement -> r) everywhereWithContextOnValuesM :: (Functor m, Applicative m, Monad m) => s -> (s -> Declaration -> m (s, Declaration)) -> (s -> Value -> m (s, Value)) -> (s -> Binder -> m (s, Binder)) -> (s -> CaseAlternative -> m (s, CaseAlternative)) -> (s -> DoNotationElement -> m (s, DoNotationElement)) -> (Declaration -> m Declaration, Value -> m Value, Binder -> m Binder, CaseAlternative -> m CaseAlternative, DoNotationElement -> m DoNotationElement) accumTypes :: Monoid r => (Type -> r) -> (Declaration -> r, Value -> r, Binder -> r, CaseAlternative -> r, DoNotationElement -> r) instance Typeable Associativity instance Typeable SourcePos instance Typeable Fixity instance Typeable DeclarationRef instance Typeable Binder instance Typeable Declaration instance Typeable Value instance Typeable DoNotationElement instance Typeable CaseAlternative instance Typeable Module instance Data Associativity instance Data SourcePos instance Show Fixity instance Data Fixity instance Show DeclarationRef instance Data DeclarationRef instance Show Binder instance Data Binder instance Show Declaration instance Data Declaration instance Show Value instance Data Value instance Show DoNotationElement instance Data DoNotationElement instance Show CaseAlternative instance Data CaseAlternative instance Show Module instance Data Module instance Eq DeclarationRef instance Show SourcePos instance Show Associativity -- | Provides the ability to sort modules based on module dependencies module Language.PureScript.ModuleDependencies -- | Sort a collection of modules based on module dependencies. -- -- Reports an error if the module graph contains a cycle. sortModules :: [Module] -> Either String ([Module], ModuleGraph) -- | A list of modules with their dependencies type ModuleGraph = [(ModuleName, [ModuleName])] module Language.PureScript.DeadCodeElimination -- | Eliminate all declarations which are not a transitive dependency of -- the entry point module eliminateDeadCode :: [ModuleName] -> [Module] -> [Module] -- | Utility functions for working with names in scope module Language.PureScript.Scope -- | Gather all used names appearing inside a declaration usedNamesDecl :: Declaration -> [Ident] -- | Gather all used names appearing inside a value usedNamesValue :: Value -> [Ident] -- | Gather all used names appearing inside a binder usedNamesBinder :: Binder -> [Ident] -- | Gather all used names appearing inside a case alternative usedNamesCaseAlternative :: CaseAlternative -> [Ident] -- | Gather all used names appearing inside a do notation element usedNamesDoNotationElement :: DoNotationElement -> [Ident] -- | Generate a set of names which are unused inside a value, of the form -- _{n} for an integer n unusedNames :: [Ident] -> [Ident] -- | This module generates code in the simplified Javascript intermediate -- representation from Purescript code module Language.PureScript.CodeGen.JS -- | Different types of modules which are supported data ModuleType CommonJS :: ModuleType Globals :: ModuleType -- | Generate code in the simplified Javascript intermediate representation -- for a declaration declToJs :: Options -> ModuleName -> Declaration -> Environment -> Maybe [JS] -- | Generate code in the simplified Javascript intermediate representation -- for all declarations in a module. moduleToJs :: ModuleType -> Options -> Module -> Environment -> [JS] -- | Test if a string is a valid JS identifier (may return false negatives) isIdent :: String -> Bool -- | Pretty printer for the Javascript AST module Language.PureScript.Pretty.JS -- | Generate a pretty-printed string representing a collection of -- Javascript expressions at the same indentation level prettyPrintJS :: [JS] -> String -- | Pretty printer for Types module Language.PureScript.Pretty.Types -- | Generate a pretty-printed string representing a Type prettyPrintType :: Type -> String -- | Generate a pretty-printed string representing a Type, as it should -- appear inside parentheses prettyPrintTypeAtom :: Type -> String -- | Generate a pretty-printed string representing a Row prettyPrintRow :: Type -> String -- | Pretty printer for values module Language.PureScript.Pretty.Values -- | Generate a pretty-printed string representing an expression prettyPrintValue :: Value -> String -- | Generate a pretty-printed string representing a Binder prettyPrintBinder :: Binder -> String -- | A collection of pretty printers for core data types: -- -- module Language.PureScript.Pretty module Language.PureScript.Errors -- | Type for sources of type checking errors data ErrorSource -- | An error which originated at a Value ValueError :: Value -> ErrorSource -- | An error which originated at a Type TypeError :: Type -> ErrorSource -- | Compilation errors data CompileError CompileError :: String -> Maybe ErrorSource -> Maybe SourcePos -> CompileError -- | Error message compileErrorMessage :: CompileError -> String -- | The value where the error occurred compileErrorValue :: CompileError -> Maybe ErrorSource -- | Optional source position information compileErrorPosition :: CompileError -> Maybe SourcePos -- | A stack trace for an error newtype ErrorStack ErrorStack :: [CompileError] -> ErrorStack runErrorStack :: ErrorStack -> [CompileError] prettyPrintErrorStack :: Bool -> ErrorStack -> String stringifyErrorStack :: Bool -> Either ErrorStack a -> Either String a isErrorNonEmpty :: CompileError -> Bool showError :: CompileError -> String mkErrorStack :: String -> Maybe ErrorSource -> ErrorStack positionError :: SourcePos -> ErrorStack -- | Rethrow an error with a more detailed error message in the case of -- failure rethrow :: MonadError e m => (e -> e) -> m a -> m a -- | Rethrow an error with source position information rethrowWithPosition :: MonadError ErrorStack m => SourcePos -> m a -> m a instance Show ErrorSource instance Show CompileError instance Show ErrorStack instance Monoid ErrorStack instance Error ErrorStack -- | This module implements the desugaring pass which reapplies binary -- operators based on their fixity data and removes explicit parentheses. -- -- The value parser ignores fixity data when parsing binary operator -- applications, so it is necessary to reorder them here. module Language.PureScript.Sugar.Operators -- | Remove explicit parentheses and reorder binary operator applications rebracket :: [Module] -> Either ErrorStack [Module] removeSignedLiterals :: Module -> Module -- | This module implements the desugaring pass which replaces do-notation -- statements with appropriate calls to (>>=) from the -- Prelude.Monad type class. module Language.PureScript.Sugar.DoNotation -- | Replace all DoNotationBind and DoNotationValue -- constructors with applications of the Prelude.(>>=) function, -- and all DoNotationLet constructors with let expressions. desugarDoModule :: Module -> Either ErrorStack Module -- | This module implements the desugaring pass which replaces top-level -- binders with case expressions. module Language.PureScript.Sugar.CaseDeclarations -- | Replace all top-level binders with case expressions. desugarCases :: [Declaration] -> Either ErrorStack [Declaration] -- | Replace all top-level binders in a module with case expressions. desugarCasesModule :: [Module] -> Either ErrorStack [Module] -- | This module implements the desugaring pass which replaces top-level -- type declarations with type annotations on the corresponding -- expression. module Language.PureScript.Sugar.TypeDeclarations -- | Replace all top level type declarations with type annotations desugarTypeDeclarations :: [Declaration] -> Either ErrorStack [Declaration] -- | Replace all top level type declarations in a module with type -- annotations desugarTypeDeclarationsModule :: [Module] -> Either ErrorStack [Module] -- | This module implements the desugaring pass which creates binding -- groups from sets of mutually-recursive value declarations and -- mutually-recursive type declarations. module Language.PureScript.Sugar.BindingGroups -- | Replace all sets of mutually-recursive declarations with binding -- groups createBindingGroups :: ModuleName -> [Declaration] -> Either ErrorStack [Declaration] -- | Replace all sets of mutually-recursive declarations in a module with -- binding groups createBindingGroupsModule :: [Module] -> Either ErrorStack [Module] -- | Collapse all binding groups to individual declarations collapseBindingGroups :: [Declaration] -> [Declaration] -- | Collapse all binding groups in a module to individual declarations collapseBindingGroupsModule :: [Module] -> [Module] -- | This module implements the desugaring pass which creates type synonyms -- for type class dictionaries and dictionary expressions for type class -- instances. module Language.PureScript.Sugar.TypeClasses -- | Add type synonym declarations for type class dictionary types, and -- value declarations for type class instance dictionary expressions. desugarTypeClasses :: [Module] -> Either ErrorStack [Module] module Language.PureScript.Sugar.Names -- | Replaces all local names with qualified names within a set of modules. desugarImports :: [Module] -> Either ErrorStack [Module] instance Show Exports instance Show ImportEnvironment -- | Desugaring passes module Language.PureScript.Sugar -- | The desugaring pipeline proceeds as follows: -- -- desugar :: [Module] -> Either ErrorStack [Module] -- | This module generates code for "externs" files, i.e. files containing -- only foreign import declarations. module Language.PureScript.CodeGen.Externs -- | Generate foreign imports for all declarations in a module moduleToPs :: Module -> Environment -> String -- | A collection of modules related to code generation: -- -- module Language.PureScript.CodeGen -- | Parsers for types module Language.PureScript.Parser.Types -- | Parse a monotype parseType :: Parsec String ParseState Type -- | Parse a polytype parsePolyType :: Parsec String ParseState Type -- | Parse a type as it appears in e.g. a data constructor parseTypeAtom :: Parsec String ParseState Type -- | Parsers for module definitions and declarations module Language.PureScript.Parser.Declarations -- | Parse a single declaration parseDeclaration :: Parsec String ParseState Declaration -- | Parse a module header and a collection of declarations parseModule :: Parsec String ParseState Module -- | Parse a collection of modules parseModules :: Parsec String ParseState [Module] -- | Parse a value parseValue :: Parsec String ParseState Value -- | Parse a guard parseGuard :: Parsec String ParseState Guard -- | Parse a binder parseBinder :: Parsec String ParseState Binder -- | Parse a binder as it would appear in a top level declaration parseBinderNoParens :: Parsec String ParseState Binder -- | A collection of parsers for core data types: -- -- module Language.PureScript.Parser -- | Monads for type checking and type inference and associated data types module Language.PureScript.TypeChecker.Monad -- | Temporarily bind a collection of names to values bindNames :: MonadState CheckState m => Map (ModuleName, Ident) (Type, NameKind) -> m a -> m a -- | Temporarily bind a collection of names to types bindTypes :: MonadState CheckState m => Map (Qualified ProperName) (Kind, TypeKind) -> m a -> m a -- | Temporarily make a collection of type class dictionaries available withTypeClassDictionaries :: MonadState CheckState m => [TypeClassDictionaryInScope] -> m a -> m a -- | Get the currently available list of type class dictionaries getTypeClassDictionaries :: (Functor m, MonadState CheckState m) => m [TypeClassDictionaryInScope] -- | Temporarily bind a collection of names to local variables bindLocalVariables :: (Functor m, MonadState CheckState m) => ModuleName -> [(Ident, Type)] -> m a -> m a -- | Temporarily bind a collection of names to local type variables bindLocalTypeVariables :: (Functor m, MonadState CheckState m) => ModuleName -> [(ProperName, Kind)] -> m a -> m a -- | Lookup the type of a value by name in the Environment lookupVariable :: (Error e, Functor m, MonadState CheckState m, MonadError e m) => ModuleName -> Qualified Ident -> m Type -- | Lookup the kind of a type by name in the Environment lookupTypeVariable :: (Error e, Functor m, MonadState CheckState m, MonadError e m) => ModuleName -> Qualified ProperName -> m Kind -- | State required for type checking: data CheckState CheckState :: Environment -> Int -> Int -> Maybe ModuleName -> CheckState -- | The current Environment checkEnv :: CheckState -> Environment -- | The next fresh unification variable name checkNextVar :: CheckState -> Int -- | The next type class dictionary name checkNextDictName :: CheckState -> Int -- | The current module checkCurrentModule :: CheckState -> Maybe ModuleName -- | The type checking monad, which provides the state of the type checker, -- and error reporting capabilities newtype Check a Check :: StateT CheckState (Either ErrorStack) a -> Check a unCheck :: Check a -> StateT CheckState (Either ErrorStack) a -- | Get the current Environment getEnv :: (Functor m, MonadState CheckState m) => m Environment -- | Update the Environment putEnv :: MonadState CheckState m => Environment -> m () -- | Modify the Environment modifyEnv :: MonadState CheckState m => (Environment -> Environment) -> m () -- | Run a computation in the Check monad, starting with an empty -- Environment runCheck :: Options -> Check a -> Either String (a, Environment) -- | Run a computation in the Check monad, failing with an error, or -- succeeding with a return value and the final Environment. runCheck' :: Options -> Environment -> Check a -> Either String (a, Environment) -- | Make an assertion, failing with an error message guardWith :: MonadError e m => e -> Bool -> m () -- | Generate new type class dictionary name freshDictionaryName :: Check Int -- | Lift a computation in the Check monad into the substitution -- monad. liftCheck :: Check a -> UnifyT t Check a -- | Run a computation in the substitution monad, generating a return value -- and the final substitution. liftUnify :: Partial t => UnifyT t Check a -> Check (a, Substitution t) instance Functor Check instance Monad Check instance Applicative Check instance MonadPlus Check instance MonadState CheckState Check instance MonadError ErrorStack Check -- | This module implements the kind checker module Language.PureScript.TypeChecker.Kinds -- | Infer the kind of a single type kindOf :: ModuleName -> Type -> Check Kind -- | Infer the kind of a type constructor with a collection of arguments -- and a collection of associated data constructors kindsOf :: Bool -> ModuleName -> ProperName -> [String] -> [Type] -> Check Kind -- | Simultaneously infer the kinds of several mutually recursive type -- constructors kindsOfAll :: ModuleName -> [(ProperName, [String], Type)] -> [(ProperName, [String], [Type])] -> Check ([Kind], [Kind]) instance Unifiable Check Kind instance Partial Kind -- | Functions for replacing fully applied type synonyms with the -- SaturatedTypeSynonym data constructor module Language.PureScript.TypeChecker.Synonyms -- | Replace all type synonyms with the SaturatedTypeSynonym data -- constructor saturateAllTypeSynonyms :: [(Qualified ProperName, Int)] -> Type -> Either String Type -- | This module implements the type checker module Language.PureScript.TypeChecker.Types -- | Infer the types of multiple mutually-recursive values, and return -- elaborated values including type class dictionaries and type -- annotations. typesOf :: Maybe ModuleName -> ModuleName -> [(Ident, Value)] -> Check [(Ident, (Value, Type))] instance Show DictionaryValue instance Ord DictionaryValue instance Eq DictionaryValue instance Unifiable Check Type instance Partial Type -- | The top-level type checker, which checks all declarations in a module. module Language.PureScript.TypeChecker -- | Type check all declarations in a module -- -- At this point, many declarations will have been desugared, but it is -- still necessary to -- -- typeCheckAll :: Maybe ModuleName -> ModuleName -> [Declaration] -> Check [Declaration] -- | The main compiler module module Language.PureScript -- | Compile a collection of modules -- -- The compilation pipeline proceeds as follows: -- -- compile :: Options -> [Module] -> Either String (String, String, Environment) compile' :: Environment -> Options -> [Module] -> Either String (String, String, Environment) -- | A type class which collects the IO actions we need to be able to run -- in make mode class MonadMake m getTimestamp :: MonadMake m => FilePath -> m (Maybe UTCTime) readTextFile :: MonadMake m => FilePath -> m String writeTextFile :: MonadMake m => FilePath -> String -> m () liftError :: MonadMake m => Either String a -> m a progress :: MonadMake m => String -> m () -- | Compiles in make mode, compiling each module separately to a js -- files and an externs file -- -- If timestamps have not changed, the externs file can be used to -- provide the module's types without having to typecheck the module -- again. make :: (Functor m, Monad m, MonadMake m) => FilePath -> Options -> [(FilePath, Module)] -> m Environment