• Rascal
  • Contents
  • Motivation
  • InstallingAndRunning
    • Installing
    • Running
      • Help
  • Concepts
    • StaticTyping
    • Datatypes
    • ImmutableValues
    • Comprehensions
    • PatternMatching
    • ControlStructures
    • CaseDistinction
    • Visiting
    • Enumerators
      • EquationSolving
    • Functions
    • SyntaxDefinitionAndParsing
    • RewriteRules
    • IDEConstruction
    • CodeModels
  • Declarations
    • Module
    • Import
    • Program
    • StaticTyping
      • ReifiedTypes
      • TypeConstraints
      • TypeParameters
    • AlgebraicDataType
    • Variable
    • Function
    • SyntaxDefinition
      • Action
      • AmbiguityDetection
      • AmbiguityDiagnosis
      • Disambiguation
        • Associativity
        • Follow
        • Precede
        • Priority
        • Reserve
      • ParseTrees
      • Symbol
    • Alias
    • Annotation
    • Tag
  • Patterns
    • Abstract
      • Literal
      • VariableDeclaration
      • MultiVariable
      • Variable
      • List
      • Set
      • Tuple
      • Node
      • Descendant
      • Labelled
      • TypedLabelled
      • TypeConstrained
    • Concrete
    • PatternWithAction
    • Regular
  • Expressions
    • Values
      • Boolean
        • All
        • And
        • Any
        • Equivalence
        • IfDefinedElse
        • Implication
        • IsDefined
        • Match
        • Negation
        • NoMatch
        • Or
      • Constructor
      • DateTime
        • Equal
        • FieldSelection
        • GreaterThan
        • GreaterThanOrEqual
        • LessThan
        • LessThanOrEqual
        • NotEqual
      • Integer
      • List
        • Append
        • Comprehension
        • Concatenation
        • Difference
        • Equal
        • in
        • Insert
        • Intersection
        • NotEqual
        • notin
        • Product
        • Slice
        • Splice
        • StrictSubList
        • StrictSuperList
        • SubList
        • Subscription
        • SuperList
      • ListRelation
        • CartesianProduct
        • Composition
        • FieldSelection
        • Join
        • ReflexiveTransitiveClosure
        • Subscription
        • TransitiveClosure
      • Location
        • AddSegment
        • Equal
        • FieldSelection
        • GreaterThan
        • GreaterThanOrEqual
        • LessThan
        • LessThanOrEqual
        • NotEqual
      • Map
        • Composition
        • Comprehension
        • Difference
        • Equal
        • in
        • Intersection
        • NotEqual
        • notin
        • StrictSubMap
        • StrictSuperMap
        • SubMap
        • Subscription
        • SuperMap
        • Union
      • Node
        • Equal
        • GreaterThan
        • GreaterThanOrEqual
        • LessThan
        • LessThanOrEqual
        • NotEqual
        • Slice
        • Subscription
      • Number
        • Addition
        • Conditional
        • Division
        • Equal
        • GreaterThan
        • GreaterThanOrEqual
        • LessThan
        • LessThanOrEqual
        • Multiplication
        • Negation
        • NotEqual
        • Remainder
        • Subtraction
      • Range
      • Real
      • ReifiedTypes
      • Relation
        • CartesianProduct
        • Composition
        • FieldSelection
        • Join
        • ReflexiveTransitiveClosure
        • Subscription
        • TransitiveClosure
      • Set
        • Comprehension
        • Difference
        • Equal
        • in
        • Insert
        • Intersection
        • NotEqual
        • notin
        • Product
        • Splice
        • StrictSubSet
        • StrictSuperSet
        • SubSet
        • SuperSet
        • Union
      • String
        • Concatenation
        • Equal
        • GreaterThan
        • GreaterThanOrEqual
        • LessThan
        • LessThanOrEqual
        • NotEqual
        • Slice
        • Subscription
      • Tuple
        • Concatenation
        • Equal
        • FieldSelection
        • GreaterThan
        • GreaterThanOrEqual
        • LessThan
        • LessThanOrEqual
        • NotEqual
        • Subscription
      • Value
        • Conditional
        • Equal
        • GreaterThan
        • GreaterThanOrEqual
        • LessThan
        • LessThanOrEqual
        • NotEqual
      • Void
    • Operators
      • FieldAssignment
      • FieldProjection
    • Call
    • Comprehensions
      • Enumerator
      • Filter
    • ConcreteSyntax
    • Reducer
    • Replacement
    • Selection
    • StatementAsExpression
    • Visit
  • Statements
    • Append
    • Assert
    • Assignment
      • Variable
      • Subscription
      • Slice
      • Field
      • Multiple
      • IsDefined
      • Annotation
      • Constructor
    • Block
    • Break
    • Continue
    • Do
    • Fail
    • For
    • If
    • Insert
    • Return
    • Solve
    • Switch
    • Test
    • Throw
    • TryCatch
    • While
  • Libraries
    • Prelude
      • Boolean
        • arbBool
        • fromString
        • toInt
        • toReal
        • toString
      • DateTime
        • createDate
        • createDateTime
        • createDuration
        • createInterval
        • createTime
        • dateRangeByDay
        • daysDiff
        • daysInInterval
        • decrementDays
        • decrementHours
        • decrementMilliseconds
        • decrementMinutes
        • decrementMonths
        • decrementSeconds
        • decrementYears
        • Duration
        • incrementDays
        • incrementHours
        • incrementMilliseconds
        • incrementMinutes
        • incrementMonths
        • incrementSeconds
        • incrementYears
        • interval
        • joinDateAndTime
        • now
        • parseDate
        • parseDateInLocale
        • parseDateTime
        • parseDateTimeInLocale
        • parseTime
        • parseTimeInLocale
        • printDate
        • printDateInLocale
        • printDateTime
        • printDateTimeInLocale
        • printTime
        • printTimeInLocale
        • splitDateTime
      • Exception
        • RuntimeException
      • IO
        • appendToFile
        • appendToFileEnc
        • bprintln
        • canEncode
        • charsets
        • exists
        • find
        • iprint
        • iprintExp
        • iprintln
        • iprintlnExp
        • iprintToFile
        • isDirectory
        • isFile
        • lastModified
        • listEntries
        • md5HashFile
        • mkDirectory
        • print
        • printExp
        • println
        • printlnExp
        • readFile
        • readFileBytes
        • readFileEnc
        • readFileLines
        • readFileLinesEnc
        • rprint
        • rprintln
        • touch
        • writeFile
        • writeFileBytes
        • writeFileEnc
      • List
        • delete
        • distribution
        • drop
        • dup
        • getOneFrom
        • head
        • headTail
        • index
        • indexOf
        • insertAt
        • intercalate
        • isEmpty
        • itoString
        • last
        • lastIndexOf
        • mapper
        • max
        • merge
        • min
        • mix
        • permutations
        • pop
        • prefix
        • push
        • reducer
        • reverse
        • size
        • slice
        • sort
        • split
        • sum
        • tail
        • take
        • takeOneFrom
        • takeWhile
        • toMap
        • toMapUnique
        • top
        • toRel
        • toSet
        • toString
        • unzip
        • upTill
        • zip
      • ListRelation
        • carrier
        • carrierR
        • carrierX
        • complement
        • domain
        • domainR
        • domainX
        • groupDomainByRange
        • groupRangeByDomain
        • ident
        • index
        • invert
        • range
        • rangeR
        • rangeX
      • Map
        • delete
        • domain
        • domainR
        • domainX
        • getOneFrom
        • invert
        • invertUnique
        • isEmpty
        • itoString
        • mapper
        • range
        • rangeR
        • rangeX
        • size
        • toList
        • toRel
        • toString
      • Message
        • Message
      • Node
        • arity
        • delAnnotation
        • delAnnotations
        • delAnnotationsRec
        • getAnnotations
        • getChildren
        • getKeywordParameters
        • getName
        • itoString
        • makeNode
        • setAnnotations
        • toString
      • ParseTree
        • associativity
        • Condition
        • doc
        • docs
        • implode
        • isNonTerminalType
        • link
        • links
        • loc
        • message
        • messages
        • parse
        • priority
        • Production
        • saveParser
        • Symbol
        • Tree
        • treeAt
        • TreeSearchResult
        • unparse
      • Relation
        • carrier
        • carrierR
        • carrierX
        • complement
        • domain
        • domainR
        • domainX
        • groupDomainByRange
        • groupRangeByDomain
        • ident
        • index
        • invert
        • range
        • rangeR
        • rangeX
      • Set
        • classify
        • getOneFrom
        • group
        • index
        • isEmpty
        • itoString
        • mapper
        • max
        • min
        • power
        • power1
        • reducer
        • size
        • sort
        • sum
        • takeOneFrom
        • toList
        • toMap
        • toMapUnique
        • toString
        • union
      • String
        • center
        • charAt
        • chars
        • contains
        • endsWith
        • escape
        • findAll
        • findFirst
        • findLast
        • isEmpty
        • isValidCharacter
        • left
        • replaceAll
        • replaceFirst
        • replaceLast
        • reverse
        • rexpMatch
        • right
        • size
        • split
        • squeeze
        • startsWith
        • stringChar
        • stringChars
        • substring
        • toInt
        • toLocation
        • toLowerCase
        • toReal
        • toUpperCase
        • trim
        • wrap
      • Type
        • Attr
        • choice
        • comparable
        • eq
        • equivalent
        • Exception
        • glb
        • isADTType
        • isAliasType
        • isBagType
        • isBoolType
        • isConstructorType
        • isDateTimeType
        • isFunctionType
        • isIntType
        • isListRelType
        • isListType
        • isLocType
        • isMapType
        • isNodeType
        • isNumType
        • isRatType
        • isRealType
        • isReifiedType
        • isRelType
        • isSetType
        • isStrType
        • isTupleType
        • isTypeVar
        • isValueType
        • isVoidType
        • lub
        • make
        • Production
        • subtype
        • Symbol
        • typeOf
        • var-func
      • ValueIO
        • getFileLength
        • readBinaryValueFile
        • readTextValueFile
        • readTextValueFileWithEmbeddedTypes
        • readTextValueString
        • readValueFile
        • writeBinaryValueFile
        • writeTextValueFile
    • util
      • Benchmark
        • benchmark
        • cpuTime
        • gc
        • getMilliTime
        • getNanoTime
        • realTime
        • systemTime
        • userTime
      • Clipboard
        • copy
        • paste
      • ContentCompletion
        • CompletionProposal
        • createDefaultProposals
        • createProposalsFromLabels
        • createProposalsFromNames
        • createTreeFig
        • excludeScopeSymbol
        • filterPrefix
        • filterScopeByPosition
        • filterScopeByType
        • filterSymbolsByType
        • flattenTree
        • isWithin
        • label
        • lessThan
        • location
        • SymbolTree
        • visualizeTree
      • Editors
        • ComputedLineDecorations
        • edit
        • LineDecoration
        • provideDefaultLineDecorations
        • setErrorColors
        • setHighlightColors
      • Eval
        • eval
        • evalType
        • Result
      • IDE
        • clearLanguage
        • clearLanguages
        • clearNonRascalContribution
        • clearNonRascalContributions
        • Contribution
        • createConsole
        • DocumentationHover
        • ErrorMarking
        • Folding
        • Hyperlinking
        • label
        • loc
        • Menus
        • Outline
        • Plugin
        • registerAnnotator
        • registerContributions
        • registerLanguage
        • registerNonRascalContributions
        • registerOutliner
      • Math
        • abs
        • arbInt
        • arbRat
        • arbReal
        • arbSeed
        • ceil
        • cos
        • denominator
        • E
        • exp
        • floor
        • ln
        • log
        • log10
        • log2
        • max
        • min
        • nroot
        • numerator
        • percent
        • PI
        • pow
        • precision
        • primes
        • remainder
        • round
        • scale
        • setPrecision
        • sin
        • sqrt
        • tan
        • toInt
        • toRat
        • toReal
        • toString
        • unscaled
      • Maybe
      • Monitor
        • endJob
        • event
        • startJob
        • todo
      • ParseTreeUI
        • vertical
      • PriorityQueue
        • extractMinimum
        • findMinimum
        • insertElement
        • isEmpty
        • mkPriorityQueue
      • Prompt
      • ResourceMarkers
        • addMessageMarkers
        • removeMessageMarkers
      • Resources
        • dependencies
        • getProject
        • projects
        • references
        • Resource
        • root
      • ShellExec
        • createProcess
        • killProcess
        • PID
        • readEntireErrStream
        • readEntireStream
        • readFrom
        • readFromErr
        • writeTo
      • SyntaxHighlightingTemplates
      • ValueUI
        • graph
        • histogramHtml
        • text
        • tree
    • lang
      • csv
        • IO
          • generate
          • readCSV
          • writeCSV
      • java
        • jdt
          • m3
            • Core
              • createM3FromEclipseFile
              • createM3FromEclipseProject
              • createM3FromProjectJars
              • getMethodASTEclipse
        • m3
          • AST
            • createAstFromFile
            • createAstFromString
            • createAstsFromDirectory
            • Declaration
          • Core
            • annotations
            • createM3FromDirectory
            • extends
            • fieldAccess
            • implements
            • Language
            • methodInvocation
            • methodOverrides
            • typeDependency
          • TypeHierarchy
          • TypeSymbol
            • Bound
      • RSF
        • readRSF
      • xml
        • DOM
          • attribute
          • attrs
          • element
          • Node
          • parseXMLDOM
          • parseXMLDOMTrim
          • xmlCompact
          • xmlPretty
          • xmlRaw
    • Vis
      • Figure
        • Angles
        • ColorModel
          • arbColor
          • color
          • colorNames
          • colorScale
          • colorSteps
          • gray
          • interpolateColor
          • palette
          • rgb
        • CompositionModel
        • Figures
          • box
          • button
          • checkbox
          • choice
          • combo
          • computeFigure
          • edge
          • ellipse
          • fswitch
          • graph
          • grid
          • hcat
          • hscreen
          • hscrollable
          • hvcat
          • LineDecoration
          • outline
          • overlay
          • pack
          • rotate
          • scale
          • scaleSlider
          • scrollable
          • space
          • text
          • textfield
          • tree
          • treemap
          • vcat
          • vscreen
          • vscrollable
        • InteractionModel
        • KeyModifier
        • Properties
          • align
          • area
          • aspectRatio
          • bottom
          • center
          • connect
          • endGap
          • fillColor
          • font
          • fontBold
          • fontColor
          • fontItalic
          • fontNames
          • fontSize
          • fromArrow
          • gap
          • grow
          • halign
          • hcenter
          • hconnect
          • height
          • hendGap
          • hgap
          • hgrow
          • hint
          • hresizable
          • hshadowPos
          • hshrink
          • hsize
          • hstartGap
          • ialign
          • id
          • justify
          • KeySym
          • label
          • layer
          • left
          • lineColor
          • lineStyle
          • lineWidth
          • manhattan
          • mouseOver
          • onClick
          • onKeyDown
          • onKeyUp
          • onMouseDown
          • onMouseEnter
          • onMouseExit
          • onMouseMove
          • onMouseUp
          • orientation
          • project
          • resizable
          • right
          • shadow
          • shadowColor
          • shadowPos
          • shapeClosed
          • shapeConnected
          • shapeCurved
          • shrink
          • size
          • startGap
          • std
          • textAngle
          • timer
          • toArrow
          • top
          • valign
          • vcenter
          • vconnect
          • vendGap
          • vgap
          • vgrow
          • vresizable
          • vshadowPos
          • vshrink
          • vsize
          • vstartGap
          • width
      • Render
        • render
        • renderSave
      • TestVis
    • analysis
      • formalconcepts
        • FCA
          • fca
          • FormalContext
          • toDot
      • graphs
        • Graph
          • bottom
          • connectedComponents
          • Graph
          • order
          • predecessors
          • reach
          • reachR
          • reachX
          • shortestPathPair
          • successors
          • top
        • LabeledGraph
          • bottom
          • LGraph
          • predecessors
          • reach
          • reachR
          • reachX
          • successors
          • top
      • m3
        • AST
          • AST
          • decl
          • messages
          • modifiers
          • name
          • src
          • typ
        • Core
          • containment
          • declarations
          • documentation
          • emptyM3
          • Language
          • M3
          • messages
          • modifiers
          • names
          • types
          • uses
        • Registry
        • TypeSymbol
          • TypeSymbol
      • statistics
        • Frequency
          • cumFreq
          • cumPct
          • distribution
          • pct
        • Descriptive
          • geometricMean
          • kurtosis
          • max
          • mean
          • median
          • min
          • percentile
          • skewness
          • standardDeviation
          • sum
          • sumsq
          • variance
        • Correlation
          • covariance
          • PearsonsCorrelation
          • PearsonsCorrelationPValues
          • PearsonsCorrelationStandardErrors
          • SpearmansCorrelation
        • Inference
          • anovaFValue
          • anovaPValue
          • anovaTest
          • chiSquare
          • chiSquareTest
          • gini
          • tTest
        • SimpleRegression
          • intercept
          • interceptStdErr
          • meanSquareError
          • predict
          • R
          • regressionSumSquares
          • RSquare
          • significance
          • slope
          • slopeConfidenceInterval
          • slopeStdErr
          • sumOfCrossProducts
          • sumSquaredErrors
          • totalSumSquares
          • XSumSquares