Letter C 1357

g = new stzGraph("g")
g.AddNode("a")
g.AddNode("b")
g.AddEdge("a", "b")
o1 = new stzGraphex("{@Node(a)}", g)
? o1.CacheEntries()
#--> 0

o1 = new stzListex("[@N+, @S{hello;world}U, @L?]")
? @@( o1.CacheInfo() )
#--> [ [ "entries", 0 ], [ "maxsize", 100 ] ]

o1 = new stzDataSet([ 2, 4, 4, 5, 7, 9, 12, 25 ])
? o1.CacheIsEmpty()
#--> 1

g = new stzGraph("g")
g.AddNode("a")
g.AddNode("b")
g.AddEdge("a", "b")
o1 = new stzGraphex("{@Node(a)}", g)
? @@( o1.CacheStats() )
#--> [ [ "entries", 0 ], [ "hits", 0 ] ]

o1 = new stzScene(1100, 660)
? @@( o1.Camera() )
#--> [ 0, 0, 5, 0, 0, 0, 45, 0.10, 200 ]

o1 = new stzGraph("g")
o1.AddNode("A") o1.AddNode("B") o1.AddNode("C")
o1.AddNode("D")
o1.AddEdge("A", "B") o1.AddEdge("A", "C")
o1.AddEdge("B", "D")
? o1.CanAddEdge("A", "D", "a")
#--> 1

cCfg = 'vat = <R:PARAM name="vat" value="0.10" min="0" max="0.25">'
o1 = new stzRefinableCode(cCfg)
? o1.CanRedo()
#--> 0

o1 = new stzStringChar("a")
? o1.CanRetrieveName()
#--> 1

cCfg = 'vat = <R:PARAM name="vat" value="0.10" min="0" max="0.25">'
o1 = new stzRefinableCode(cCfg)
? o1.CanRevert()
#--> 0

o1 = new stzDiagram("flow")
o1.AddNode("A") o1.AddNode("B") o1.AddNode("C")
o1.AddNode("D")
o1.AddEdge("A", "B") o1.AddEdge("A", "C")
o1.AddEdge("B", "D")
? o1.CanUndo()
#--> 0

o1 = StzCurvedGraphStyle()
? o1.CanvasHeight()
#--> 640

o1 = StzCurvedGraphStyle()
? o1.CanvasWidth()
#--> 720

o1 = new stzString("banana split")
? o1.CapitalCased()
#--> Banana Split

? WhatQ().TheQ().CapitalCasedQ().Of("Softanza")
#--> Softanza

o1 = new stzString("banana split")
? o1.CapitalisedInLocale("an")
#--> Banana Split

o1 = new stzString("banana split")
o1.Capitalize()
? o1.Content()
#--> Banana split

o1 = new stzString("banana split")
? o1.Capitalized()
#--> Banana split

o1 = new stzString("banana split")
? o1.CapitalizedInLocale("an")
#--> Banana Split

? WhatQ().TheQ().CapitalizedQ().Of("Softanza")
#--> Softanza

o1 = new stzStringCaseChanger("hello world foo")
o1.CapitalizeEachWord()
? o1.Content()
#--> Hello World Foo

o1 = new stzGeoProjection(:CylindricalEqualArea)
? o1.Caption()
#--> CylindricalEqualArea

o1 = new stzRegex("[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+")
? o1.CaptureCount()
#--> 0

cCfg = 'vat = <R:PARAM name="vat" value="0.10" min="0" max="0.25">'
o1 = new stzRefinableCode(cCfg)
? @@( o1.Cascade("a") )
#--> [ [ "point", "a" ], [ "exists", 0 ], [ "lines", [ ] ], [ "alsotouches", [ ] ] ]

? WhatQ().TheQ().CaseFoldedQ().Of("Softanza")
#--> softanza

o1 = new stzItemCS("A", [ "A", "a", "B", "a" ], 0)
? o1.CaseSensitive()
#--> 0

o1 = new stzStringCaseChanger("hello world foo")
? o1.CaseToggled()
#--> HELLO WORLD FOO

o1 = new stzMBarPlot([ :Mali = [ :y2020 = 42, :y2022 = 18 ], :Niger = [ :y2020 = 87, :y2022 = 40 ] ])
? @@( o1.Categories() )
#--> [ "y2020", "y2022" ]

o1 = new stzMBarPlot([ :Mali = [ :y2020 = 42, :y2022 = 18 ], :Niger = [ :y2020 = 87, :y2022 = 40 ] ])
? o1.CategoryCount()
#--> 2

o1 = StzGeoField([ 0, 0, 1, 1, 3, 3 ], [ 1, 2, 3, 4, 5, 6, 7, 8, 9 ])
? @@( o1.CellSizeDegrees() )
#--> [ 1, 1 ]

o1 = new stzGeoProjection(:CylindricalEqualArea)
? @@( o1.Center() )
#--> [ 0, 0 ]

o1 = new stzStringFormatter("hello world")
? o1.CenterAligned(12)
#--> hello world

o1 = new stzPCA([ [1,2] ])
? @@( o1.Centered() )
#--> [ [ 0, 0 ] ]

o1 = new stzList([ 5, 3, 8, 3, 1 ])
? o1.CentralItem()
#--> 3

o1 = new stzList([ 5, 3, 8, 3, 1 ])
? o1.CentralPosition()
#--> 2

o1 = new stzChainOfValue("x")
? o1.ChainStatus()
#--> stopped

oG = new stzGraph("g")
oG.AddNode("A") oG.AddNode("B") oG.AddNode("C") oG.AddNode("D")
oG.AddEdge("A", "B") oG.AddEdge("A", "C") oG.AddEdge("B", "D")
o1 = new stzGraphView(oG, [ "A", "B" ])
? @@( o1.Changes() )
#--> [ [ "nodesmodified", [ ] ], [ "nodesadded", [ ] ] ]

o1 = new stzUnicodeData()
? o1.CharByHexCode("0041")
#--> A

o1 = new stzUnicodeData()
? o1.CharByName("LATIN SMALL LETTER A")
#--> a

o1 = new stzUnicodeData()
? o1.CharByUnicode(65)
#--> A

o1 = new stzStringChar("a")
? o1.CharCase()
#--> lowercase

? WhatQ().TheQ().CharCaseQ().Of("Softanza")
#--> mixed

o1 = new stzUnicodeData()
? o1.CharHexCodeByName("LATIN SMALL LETTER A")
#--> 0x61

o1 = new stzString("banana split")
? o1.CharIsControlAt(2)
#--> 0

o1 = new stzLocale([ :Country = :south_africa ])
? o1.CharIsFoldcased("a")
#--> 0

o1 = new stzLocale([ :Country = :south_africa ])
? o1.CharIsLowercased("a")
#--> 1

o1 = new stzString("banana split")
? o1.CharIsMarkAt(2)
#--> 0

o1 = new stzString("banana split")
? o1.CharIsSpaceAt(2)
#--> 0

o1 = new stzLocale([ :Country = :south_africa ])
? o1.CharIsUppercased("a")
#--> 0

o1 = new stzLocale([ :Country = :south_africa ])
? o1.CharLowercased("a")
#--> a

o1 = new stzUnicodeData()
? o1.CharNameByHexCode("0041")
#--> LATIN CAPITAL LETTER A

o1 = new stzUnicodeData()
? o1.CharNameByUnicode(65)
#--> LATIN CAPITAL LETTER A

o1 = new stzUnicodeData()
? @@( o1.CharNamesContaining("CHECK MARK") )
#--> [ "NOT CHECK MARK", "WHITE HEAVY CHECK MARK", "CHECK MARK", "HEAVY CHECK MARK", "AEGEAN CHECK MARK", "LIGHT CHECK MARK", "INVERSE CHECK MARK" ]

o1 = new stzString("banana split")
? o1.CharRemoved(2)
#--> bnana split

o1 = new stzStringRemover("hello <<world>> there")
? o1.CharRemovedAt(2)
#--> hllo <<world>> there

oAB  = new stzString("ab")
big  = new stzString( oAB.Repeated(1000000) )
oA = new stzString("a")
oBigA = new stzString( oA.Repeated(200000) )
# Chars() returns 200,000 single chars
? len(oBigA.Chars())
#--> 200000

o1 = new stzString("banana split")
? @@( o1.CharsAndTheirCounts() )
#--> [ [ "b", 1 ], [ "a", 3 ], [ "n", 2 ], [ " ", 1 ], [ "s", 1 ], [ "p", 1 ], [ "l", 1 ], [ "i", 1 ], [ "t", 1 ] ]

? @@( WhatQ().TheQ().CharsAndTheirCountsQ().Of("Softanza") )
#--> [ [ "S", 1 ], [ "o", 1 ], [ "f", 1 ], [ "t", 1 ], [ "a", 2 ], [ "n", 1 ], [ "z", 1 ] ]

o1 = new stzString("banana split")
? @@( o1.CharsAndTheirUnicodes() )
#--> [ [ "b", 98 ], [ "a", 97 ], [ "n", 110 ], [ "a", 97 ], [ "n", 110 ], [ "a", 97 ], [ " ", 32 ], [ "s", 115 ], [ "p", 112 ], [ "l", 108 ], [ "i", 105 ], [ "t", 116 ] ]

? @@( WhatQ().TheQ().CharsAndTheirUnicodesQ().Of("Softanza") )
#--> [ [ "S", 83 ], [ "o", 111 ], [ "f", 102 ], [ "t", 116 ], [ "a", 97 ], [ "n", 110 ], [ "z", 122 ], [ "a", 97 ] ]

o1 = new stzString("banana split")
? @@( o1.CharsAndUnicodes() )
#--> [ [ "b", 98 ], [ "a", 97 ], [ "n", 110 ], [ "a", 97 ], [ "n", 110 ], [ "a", 97 ], [ " ", 32 ], [ "s", 115 ], [ "p", 112 ], [ "l", 108 ], [ "i", 105 ], [ "t", 116 ] ]

? @@( WhatQ().TheQ().CharsAndUnicodesQ().Of("Softanza") )
#--> [ [ "S", 83 ], [ "o", 111 ], [ "f", 102 ], [ "t", 116 ], [ "a", 97 ], [ "n", 110 ], [ "z", 122 ], [ "a", 97 ] ]

? @@( WhatQ().TheQ().CharsAndUnicodesUQ().Of("Softanza") )
#--> [ [ "S", 83 ], [ "o", 111 ], [ "f", 102 ], [ "t", 116 ], [ "a", 97 ], [ "n", 110 ], [ "z", 122 ] ]

o1 = new stzString("banana split")
? o1.CharsBetween(2, 5)
#--> na

o1 = new stzString("banana split")
? o1.CharsBoxed()
#--> ┌───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┐
#--> │ b │ a │ n │ a │ n │ a │   │ s │ p │ l │ i │ t │
#--> └───┴───┴───┴───┴───┴───┴───┴───┴───┴───┴───┴───┘

? WhatQ().TheQ().CharsBoxedQ().Of("Softanza")
#--> ┌───┬───┬───┬───┬───┬───┬───┬───┐
#--> │ S │ o │ f │ t │ a │ n │ z │ a │
#--> └───┴───┴───┴───┴───┴───┴───┴───┘

o1 = new stzUnicodeData()
? @@( o1.CharsContaining("CHECK MARK") )
#--> [ "⍻", "✅", "✓", "✔", "𐄂", "🗸", "🮱" ]

o1 = new stzString("banana split")
? @@( o1.CharsInSection(2, 5) )
#--> [ "a", "n", "a", "n" ]

o1 = new stzString("banana split")
? @@( o1.CharsInverted() )
#--> [ "B", "A", "N", "A", "N", "A", " ", "S", "P", "L", "I", "T" ]

? @@( WhatQ().TheQ().CharsInvertedQ().Of("Softanza") )
#--> [ "s", "O", "F", "T", "A", "N", "Z", "A" ]

? Q("◐◰☁").CharsNames()
#--> CIRCLE WITH LEFT HALF BLACK
#--> WHITE SQUARE WITH UPPER LEFT QUADRANT
#--> CLOUD

o1 = new stzUnicodeData()
? @@( o1.CharsNamesContaining("CHECK MARK") )
#--> [ "NOT CHECK MARK", "WHITE HEAVY CHECK MARK", "CHECK MARK", "HEAVY CHECK MARK", "AEGEAN CHECK MARK", "LIGHT CHECK MARK", "INVERSE CHECK MARK" ]

? @@( WhatQ().TheQ().CharsNamesQ().Of("Softanza") )
#--> [ "LATIN CAPITAL LETTER S", "LATIN SMALL LETTER O", "LATIN SMALL LETTER F", "LATIN SMALL LETTER T", "LATIN SMALL LETTER A", "LATIN SMALL LETTER N", "LATIN SMALL LETTER Z", "LATIN SMALL LETTER A" ]

? @@( WhatQ().TheQ().CharsQ().Of("Softanza") )
#--> [ "S", "o", "f", "t", "a", "n", "z", "a" ]

o1 = new stzStringRemover("hello <<world>> there")
? o1.CharsRemovedAtPositions([ "an", "a" ])
#--> llo <<world>> there

# SOFTANZA backwards
? StzStringQ("SOFTANZA").CharsReversed()
# whitespace squeezed
? StzStringQ(" Softanza    Near-natural Programming   ").Simplified()
#--> AZNATFOS
#--> Softanza Near-natural Programming

? WhatQ().TheQ().CharsReversedQ().Of("Softanza")
#--> aznatfoS

? @@( WhatQ().TheQ().CharsUQ().Of("Softanza") )
#--> [ "S", "o", "f", "t", "a", "n", "z" ]

o1 = new stzUnicodeData()
? o1.CharUnicodeByName("LATIN SMALL LETTER A")
#--> 97

o1 = new stzLocale([ :Country = :south_africa ])
? o1.CharUppercased("a")
#--> A

? Q("(,,)").Check(:That = 'StzCharQ(@Char).IsPunctuation()')
#--> 1

o1 = new stzMatrex("{@!property(symmetric)}")
? o1.CheckCols([ "an", "a" ], [ "an", "a" ])
#--> 1

o1 = new stzGraph("g")
o1.AddNode("A") o1.AddNode("B") o1.AddNode("C")
o1.AddNode("D")
o1.AddEdge("A", "B") o1.AddEdge("A", "C")
o1.AddEdge("B", "D")
? @@( o1.CheckConstraintRules([ 2, 3 ]) )
#--> [ 1, [ ] ]

o1 = new stzMatrex("{@!property(symmetric)}")
? o1.CheckDeterminant([ "an", "a" ], [ "an", "a" ])
#--> 1

o1 = new stzMatrex("{@!property(symmetric)}")
? o1.CheckDiagonal([ "an", "a" ], [ "an", "a" ])
#--> 1

o1 = new stzMatrex("{@!property(symmetric)}")
? o1.CheckElements([ "an", "a" ], [ "an", "a" ])
#--> 1

o1 = new stzList([ 5, 3, 8, 3, 1 ])
? o1.CheckItemsAtW([ 2, 3 ], "@item > 3")
#--> 0

o1 = new stzList([ "Word1", "كلمة 2", "Word3", "كلمة 4", "Word5", "كلمة 6" ])
? o1.CheckOnWF([1, 3, 5], func x { return Q(x).IsLeftToRight() } )
#--> 1

o1 = new stzMatrex("{@!property(symmetric)}")
? o1.CheckPattern("an", [ "an", "a" ])
#--> 1

o1 = new stzMatrex("{@!property(symmetric)}")
? o1.CheckProperty("an", [ "an", "a" ])
#--> 0

o1 = new stzMatrex("{@!property(symmetric)}")
? o1.CheckRows([ "an", "a" ], [ "an", "a" ])
#--> 1

o1 = new stzMatrex("{@!property(symmetric)}")
? o1.CheckShape("an", [ "an", "a" ])
#--> 0

o1 = new stzMatrex("{@!property(symmetric)}")
? o1.CheckSize([ "an", "a" ], [ "an", "a" ])
#--> 1

o1 = new stzStringCrypto("plain ascii text")
? o1.Checksum()
#--> 1570

o1 = new stzStringCrypto("plain ascii text")
? o1.ChecksumHex()
#--> 622

o1 = new stzList([ "A", "B", "C" ])
? o1.CheckW('{ isString(@item) and IsUppercase(@item) }')
#--> 1

o1 = new stzListFlattener([[[[1]], [[2, 3]]], [[[4]]]])
? @@( o1.Chunked(2) )
#--> [ [ [ [ [ 1 ] ], [ [ 2, 3 ] ] ], [ [ [ 4 ] ] ] ] ]

o1 = new stzList([ 5, 3, 8, 3, 1 ])
? @@( o1.Chunks(2) )
#--> [ [ 5, 3 ], [ 8, 3 ], [ 1 ] ]

o1 = StzOptimSentenceQ("maximize x
where x is between 0 and 5
and keeping x somewhere near 3")
? o1.CiteFindings()
#--> - 'x somewhere near 3' does not say how much -- a keeping clause ends in under, over or at, followed by a number

o1 = new stzList([ 5, 3, 8, 3, 1 ])
? @@( o1.ClampedTo(2, 5) )
#--> [ 5, 3, 5, 3, 2 ]

cJ = '{"type":"FeatureCollection","features":[{"type":"Feature","properties":{"name":"A"},"geometry":{"type":"Polygon","coordinates":[[[0,0],[4,0],[4,4],[0,4],[0,0]]]}}]}'
oW = StzGeoFeaturesFromJson(cJ)
o1 = StzGeoPoints([ 1, 1, 2, 2, 3, 3 ], oW)
? @@( o1.ClarkEvans() )
#--> [ [ "r", 0.91 ], [ "z", -0.26 ], [ "observed", 157.19 ], [ "expected", 172.58 ], [ "verdict", "random" ] ]

cJ = '{"type":"FeatureCollection","features":[{"type":"Feature","properties":{"name":"A"},"geometry":{"type":"Polygon","coordinates":[[[0,0],[4,0],[4,4],[0,4],[0,0]]]}}]}'
oW = StzGeoFeaturesFromJson(cJ)
o1 = StzGeoPoints([ 1, 1, 2, 2, 3, 3 ], oW)
? @@( o1.ClarkEvansUncorrected() )
#--> [ [ "r", 1.23 ], [ "z", 0.74 ], [ "observed", 157.19 ], [ "expected", 128.09 ], [ "verdict", "random" ] ]

o1 = new stzList([ "tea", "rice", "tea", "fish" ])
? @@( o1.Classes() )
#--> [ "tea", "rice", "fish" ]

o1 = new stzText("Alice met Bob in Paris. The weather was fine.")
? o1.ClassificationConfidence([ "an", "a" ])
#--> 0

o1 = new stzText("Alice met Bob in Paris. The weather was fine.")
? o1.ClassifiedAs([ "an", "a" ])
#--> an

o1 = new stzList([ "tea", "rice", "tea", "fish" ])
? @@( o1.Classify() )
#--> [ [ "tea", [ 1, 3 ] ], [ "rice", [ 2 ] ], [ "fish", [ 4 ] ] ]

o1 = new stzList([ 5, 3, 8, 3, 1 ])
? @@( o1.ClassifyBy("@item > 3") )
#--> [ [ "true", [ 1, 3 ] ], [ "false", [ 2, 4, 5 ] ] ]

o1 = new stzListOfNumbers([ 4, 8, 15, 16, 23, 42 ])
? @@( o1.ClassifyByNearestTo([ 2, 3 ]) )
#--> [ [ 2, [ ] ], [ 3, [ 4, 8, 15, 16, 23, 42 ] ] ]

? WhatQ().TheQ().ClassNameQ().Of("Softanza")
#--> stzobject

cJ = '{"type":"FeatureCollection","features":[{"type":"Feature","properties":{"name":"A"},"geometry":{"type":"Polygon","coordinates":[[[0,0],[4,0],[4,4],[0,4],[0,0]]]}}]}'
oF = StzGeoFeaturesFromJson(cJ)
o1 = StzGeoMap(new stzGeoProjection(:mercator), oF)
? o1.ClassOf(2)
#--> 0

o1 = new stzScene(1100, 660)
? o1.ClearParent(2)
#--> 0

o1 = new stzListOfNumbers(1:8)
o1.Clip(3, 5)
? @@( o1.Content() )
#--> [ 3, 3, 3, 4, 5, 5, 5, 5 ]

o1 = new stzGraph("g")
o1.AddNode("A") o1.AddNode("B") o1.AddNode("C")
o1.AddNode("D")
o1.AddEdge("A", "B") o1.AddEdge("A", "C")
o1.AddEdge("B", "D")
? o1.ClosenessCentrality("A")
#--> 0.75

o1 = new stzGraph("g")
o1.AddNode("A") o1.AddNode("B") o1.AddNode("C")
o1.AddNode("D")
o1.AddEdge("A", "B") o1.AddEdge("A", "C")
o1.AddEdge("B", "D")
? @@( o1.ClosenessCentralityAll() )
#--> [ [ "a", 0.75 ], [ "b", 1 ], [ "c", 0 ], [ "d", 0 ] ]

o1 = new stzGraph("g")
o1.AddNode("A") o1.AddNode("B") o1.AddNode("C")
o1.AddNode("D")
o1.AddEdge("A", "B") o1.AddEdge("A", "C")
o1.AddEdge("B", "D")
? o1.ClusteringCoefficient("A")
#--> 0

o1 = new stzGraph("g")
o1.AddNode("A") o1.AddNode("B") o1.AddNode("C")
o1.AddNode("D")
o1.AddEdge("A", "B") o1.AddEdge("A", "C")
o1.AddEdge("B", "D")
? @@( o1.ClusteringCoefficients() )
#--> [ [ "a", 0 ], [ "b", 0 ], [ "c", 0 ], [ "d", 0 ] ]

o1 = new stzChainOfValue("x")
? o1.CodeHasBeenCalled()
#--> 0

o1 = new stzChainOfValue("x")
? o1.CodeStatus()
#--> notyetexecuted

o1 = new stzDataSet([ 2, 4, 4, 5, 7, 9, 12, 25 ])
? o1.CoefficientOfVariation()
#--> 86.91

o1 = new stzDiagram("flow")
o1.AddNode("A") o1.AddNode("B") o1.AddNode("C")
o1.AddNode("D")
o1.AddEdge("A", "B") o1.AddEdge("A", "C")
o1.AddEdge("B", "D")
? @@( o1.ColorToRGB("a") )
#--> [ 255, 255, 255 ]

cJ = '{"type":"FeatureCollection","features":[{"type":"Feature","properties":{"name":"A"},"geometry":{"type":"Polygon","coordinates":[[[0,0],[4,0],[4,4],[0,4],[0,0]]]}}]}'
oF = StzGeoFeaturesFromJson(cJ)
o1 = StzGeoMap(new stzGeoProjection(:mercator), oF)
? o1.ColourOf(2)
#--> #E8E8E8

o1 = new stzMatrix([ [ 1, 2, 3 ], [ 4, 5, 6 ], [ 7, 8, 9 ] ])
? o1.Cols()
#--> 3

o1 = StzGeoField([ 0, 0, 1, 1, 3, 3 ], [ 1, 2, 3, 4, 5, 6, 7, 8, 9 ])
? o1.ColumnCount()
#--> 3

o1 = new stzList([ 5, 3, 8, 3, 1 ])
? @@( o1.Combinations() )
#--> [ [ 5, 3 ], [ 5, 8 ], [ 5, 3 ], [ 5, 1 ], [ 3, 8 ], [ 3, 3 ], [ 3, 1 ], [ 8, 3 ], [ 8, 1 ], [ 3, 1 ] ]

o1 = new stzString("banana split")
? o1.ComesAfterPosition(2)
#--> 0

o1 = new stzString("banana split")
? o1.ComesAfterSubString("an")
#--> 0

o1 = new stzString("banana split")
? o1.ComesBeforePosition(2)
#--> 0

o1 = new stzString("banana split")
? o1.ComesBeforeSubString("an")
#--> 0

o1 = new stzString("banana split")
? o1.ComesBetweenPositions(2, 5)
#--> 0

o1 = new stzDiagram("flow")
o1.AddNode("A") o1.AddNode("B") o1.AddNode("C")
o1.AddNode("D")
o1.AddEdge("A", "B") o1.AddEdge("A", "C")
o1.AddEdge("B", "D")
? o1.CommitLabel("a")
#--> 0

o1 = new stzStringComparator("rest_ababab")
? o1.CommonalityWith("an")
#--> 1

o1 = new stzStringComparator("rest_ababab")
? o1.CommonCharsWith("an")
#--> a

o1 = new stzList([ "a", "ab", "b" ])
? @@( o1.Intersection(:with = [ "a", "ab", "abc", "b", "bc", "c" ]) ) # Or CommonItems()
#--> [ "a", "ab", "b" ]

o1 = new stzList([ "green", "red" ])
? @@( o1.DifferenceWith([ "b","x", "a", "f"]) ) # Or DifferentItemsWith()
? @@( o1.CommonItemsWith([ "b","x", "a", "f"]) ) # or Intersection()
? o1.ContainsSameItemsAs([ "red", "green" ])
? o1.ContainsSameItemsAs([ "a", "b", "c", "f" ])
#--> [ "green", "red", "b", "x", "a", "f" ]
#--> [ ]
#--> 1
#--> 0

? WhatQ().TheQ().CommonLogarithmQ().Of(12)
#--> 1.08

o1 = new stzGraph("g")
o1.AddNode("A") o1.AddNode("B") o1.AddNode("C")
o1.AddNode("D")
o1.AddEdge("A", "B") o1.AddEdge("A", "C")
o1.AddEdge("B", "D")
? @@( o1.Communities() )
#--> [ [ "a", "c" ], [ "b", "d" ] ]

o1 = new stzList([ "tea", "rice", "tea", "fish" ])
o1.Compact()
? @@( o1.Content() )
#--> [ "tea", "rice", "tea", "fish" ]

o1 = new stzList([ "tea", "rice", "tea", "fish" ])
? @@( o1.Compacted() )
#--> [ "tea", "rice", "tea", "fish" ]

o1 = new stzNumber(12)
? o1.CompactForm()
#--> 12

o1 = new stzPolynomial([1, -3, -5, 5, -6, 8])
? @@( o1.CompanionMatrix() )
#--> [ [ 3, 5, -5, 6, -8 ], [ 1, 0, 0, 0, 0 ], [ 0, 1, 0, 0, 0 ], [ 0, 0, 1, 0, 0 ], [ 0, 0, 0, 1, 0 ] ]

o1 = new stzStringComparator("rest_ababab")
? o1.Compare("an")
#--> 1

o1 = new stzString("banana split")
? @@( o1.ComparedTo("an") )
#--> [ [ "similarity", 0 ], [ "sentiment_delta", 0 ], [ "grade_delta", 12.19 ], [ "shared_keywords", [ ] ] ]

o1 = new stzPolynomial([1, -3, -5, 5, -6, 8])
? @@( o1.ComplexRoots() )
#--> [ @noname, @noname, @noname, @noname, @noname ]

o1 = new stzDate([ 2026, 5, 30 ])
? @@( o1.Components() )
#--> [ 2026, 5, 30 ]

o1 = new stzString("ABCDEFGH")
o1.CompressUsingBinary("10011011")
# the 1-bits survive
? o1.Content()
#--> ADEGH

o1 = new stzListStringify(["hello", "world", "zig"])
? o1.ComputableForm()
#--> [ "hello", "world", "zig" ]

o1 = new stzListexuter()
o1.AddTrigger(:ListOfNumbers = "[@N3]")
o1.AddCode(:ListOfNumbers, '{ @list + [ :Sum = @Sum(@list) ] }')
o1.Process([ [ 42, "hello" ], [ 10, 20, 30 ], [ 1, 2, 3, 4, 5 ] ])
o1.Compute([ [ 10, 20, 30 ], [ 7, "x" ] ])
? @@( o1.Results() )
#--> [ [ 10, 20, 30, [ [ "sum", 60 ] ] ], [ 10, 20, 30, [ [ "sum", 60 ] ] ] ]

o1 = new stzDiagram("flow")
o1.AddNode("A") o1.AddNode("B") o1.AddNode("C")
o1.AddNode("D")
o1.AddEdge("A", "B") o1.AddEdge("A", "C")
o1.AddEdge("B", "D")
? @@( o1.ComputeMetrics() )
#--> [ [ "avgpathlength", 2 ], [ "maxpathlength", 2 ], [ "bottlenecks", [ "a", "b" ] ], [ "density", 0.25 ], [ "nodecount", 4 ], [ "edgecount", 3 ] ]

o1 = new stzStringList([ "tea", "rice", "fish" ])
? o1.Concatenate()
#--> tearicefish

o1 = new stzStringConcat("Hello")
? o1.ConcatenatedWithMany([ "an", "a" ])
#--> Helloana

o1 = new stzStringList([ "tea", "rice", "fish" ])
? o1.ConcatenateUsing(" ")
#--> tea rice fish

o1 = new stzStringList([ "tea", "rice", "fish" ])
? o1.ConcatUsing(" ")
#--> tea rice fish

o1 = new stzDiagram("flow")
o1.AddNode("A") o1.AddNode("B") o1.AddNode("C")
o1.AddNode("D")
o1.AddEdge("A", "B") o1.AddEdge("A", "C")
o1.AddEdge("B", "D")
? o1.Concentrate()
#--> 0

o1 = new stzDataSet([ 2, 4, 4, 5, 7, 9, 12, 25 ])
? @@( o1.ConfidenceInterval(2) )
#--> [ 8.43, 8.57 ]

o1 = new stzDataSet([ 2, 4, 4, 5, 7, 9, 12, 25 ])
? @@( o1.ConfInt() )
#--> [ 2.32, 14.68 ]

o1 = new stzComplex(1, -2)
? @@( o1.Conjugated() )
#--> [ 1, 2 ]

o1 = new stzGraph("g")
o1.AddNode("A") o1.AddNode("B") o1.AddNode("C")
o1.AddNode("D")
o1.AddEdge("A", "B") o1.AddEdge("A", "C")
o1.AddEdge("B", "D")
? @@( o1.ConnectedComponents() )
#--> [ [ "a", "b", "d", "c" ] ]

o1 = new stzGraph("g")
o1.AddNode("A") o1.AddNode("B") o1.AddNode("C")
o1.AddNode("D")
o1.AddEdge("A", "B") o1.AddEdge("A", "C")
o1.AddEdge("B", "D")
? o1.ConnectIfAbsent("a", "a")
#--> 1

o1 = new stzStringDuplicates("hello world hello")
? o1.ConsecutiveDuplicateCharsRemoved()
#--> helo world helo

oA = new stzString("a")
s = new stzString( oA.Repeated(1000) )
# ConsecutiveSubStrings count is 375,250
? len(s.ConsecutiveSubStrings())
# FindDupSecutiveChars is 999 (positions 2..1000)
? len(s.FindDupSecutiveChars())
#--> 375250
#--> 999

o1 = new stzString("banana split")
? @@( o1.ConsecutiveSubStringsOfNChars(2) )
#--> [ "ba", "na", "na", " s", "pl", "it", "an", "an", "a ", "sp", "li" ]

? @@( WhatQ().TheQ().ConsecutiveSubStringsQ().Of("Softanza") )
#--> [ "S", "o", "f", "t", "a", "n", "z", "a", "So", "ft", "an", "za", "of", "ta", "nz", "Sof", "tan", "oft", "anz", "fta", "nza", "Soft", "anza", "ofta", "ftan", "tanz" ]

o1 = new stzGraph("g")
o1.AddNode("A") o1.AddNode("B") o1.AddNode("C")
o1.AddNode("D")
o1.AddEdge("A", "B") o1.AddEdge("A", "C")
o1.AddEdge("B", "D")
? o1.ConstraintsEnabled()
#--> 1

? WhatQ().TheQ().ContainsADecimalPartQ().Of(12)
#--> 0

o1 = new stzListOfNumbers(1:8)
? o1.ContainsADividableNumberBy(2) + NL
? @@( o1.DividableNumbersBy(2) )
#--> 1
#--> [ 2, 4, 6, 8 ]

? WhatQ().TheQ().ContainsAFinalNumberQ().Of("Softanza")
#--> 0

? WhatQ().TheQ().ContainsAFractionalPartQ().Of(12)
#--> 0

o1 = new stzString("banana split")
? o1.ContainsAfter("an", "an")
#--> 1

o1 = new stzList([ 5, 3, 8, 3, 1 ])
? o1.ContainsAll([ 2, 3 ])
#--> 0

o1 = new stzString("banana split")
? o1.ContainsAllOfChars("an")
#--> 1

? WhatQ().TheQ().ContainsAnEndingNumberQ().Of("Softanza")
#--> 0

o1 = new stzString("banana split")
? o1.ContainsAnyOfChars("an")
#--> 1

o1 = new stzString("banana split")
? o1.ContainsArabic()
#--> 0

o1 = new stzStringLocale("fr_FR")
? o1.ContainsArabicLetters()
#--> 0

? WhatQ().TheQ().ContainsArabicQ().Of("Softanza")
#--> 0

o1 = new stzStringText("The quick brown fox. It jumps!")
? o1.ContainsArabicScript()
#--> 0

? WhatQ().TheQ().ContainsASignQ().Of(12)
#--> 0

# hearts sit at 2, 5, 8
? Q("^♥^^♥^^♥^").ContainsAtPositions([ 2, 5, 8 ], "♥")
# a heart sits at position 1
? Q("♥^^♥^^♥").ContainsAtPosition("♥", 1)
#--> 1
#--> 1

o1 = new stzString("banana split")
? o1.ContainsAtLeastN("an", 2)
#--> 1

o1 = new stzList([ 5, 3, 8, 3, 1 ])
? o1.ContainsAtLeastOneW("@item > 3")
#--> 1

# hearts sit at 2, 5, 8
? Q("^♥^^♥^^♥^").ContainsAtPositions([ 2, 5, 8 ], "♥")
# a heart sits at position 1
? Q("♥^^♥^^♥").ContainsAtPosition("♥", 1)
#--> 1
#--> 1

? WhatQ().TheQ().ContainsATrailingNumberQ().Of("Softanza")
#--> 0

o1 = new stzCalendar([2024, "Q3"])
? o1.ContainsAvailableDays()
#--> 1

o1 = new stzCalendar([2024, "Q3"])
? o1.ContainsAvailableHours()
#--> 1

o1 = new stzCalendar([2024, "Q3"])
? o1.ContainsAvailableWeeks()
#--> 1

o1 = new stzString("banana split")
? o1.ContainsBefore("an", "an")
#--> 0

? WhatQ().TheQ().ContainsBillionsQ().Of(12)
#--> 0

o1 = new stzString("ar_TN-tun")
# contains each of _ and -
? o1.ContainsEachCS([ "_", "-" ], TRUE)
# contains both
? o1.ContainsBoth("_", "-")
#--> 1
#--> 1

o1 = new stzCalendar([2024, "Q3"])
? o1.ContainsBreaks()
#--> 0

o1 = new stzCalendar([2024, "Q3"])
? o1.ContainsBusinessHours()
#--> 0

o1 = new stzString("banana split")
? o1.ContainsChar("an")
#--> 1

o1 = new stzUnicodeData()
? o1.ContainsCharName("LATIN SMALL LETTER A")
#--> 1

o1 = new stzHashList([ :name = "Aya", :age = 30, :city = "Niamey" ])
? o1.ContainsClass("a")
#--> 0

o1 = new stzStringCode("hello")
? o1.ContainsClasses()
#--> 0

o1 = new stzStringCode("hello")
? o1.ContainsComments()
#--> 0

o1 = new stzCalendar([2024, "Q3"])
? o1.ContainsDays()
#--> 1

? WhatQ().TheQ().ContainsDecimalPartQ().Of(12)
#--> 0

o1 = new stzString("banana split")
? o1.ContainsDiacritics()
#--> 0

? WhatQ().TheQ().ContainsDiacriticsQ().Of("Softanza")
#--> 0

o1 = new stzNumber(12)
? o1.ContainsDigits()
#--> 1

? WhatQ().TheQ().ContainsDigitsQ().Of(12)
#--> 1

o1 = new stzNumber(12)
? o1.ContainsDozens()
#--> 1

? WhatQ().TheQ().ContainsDozensQ().Of(12)
#--> 1

o1 = new stzList([ 5, 3, 8, 3, 1 ])
? o1.ContainsDuplicatedItem(3)
#--> 1

o1 = new stzList([ 5, 3, 8, 3, 1 ])
? o1.ContainsDuplicatedString(3)
#--> 1

o1 = new stzString("banana split")
? o1.ContainsDuplicatedSubStrings()
#--> 1

? WhatQ().TheQ().ContainsDuplicatedSubStringsQ().Of("Softanza")
#--> 1

? WhatQ().TheQ().ContainsDuplicatesQ().Of("Softanza")
#--> 1

o1 = new stzList([ "A", "B", "C" ])
# containsdupsecutiveitems example 1
? @@( o1.ContainsDupSecutiveItems() )
#--> 0

o1 = new stzList([ "1", "2", "A", "B", "C", "3", "4" ])
? o1.ContainsEach([ "A", "B", "C" ])
? o1.ContainsEachOneOfThese([ "A", "B", "C" ])
#--> 1
#--> 1

o1 = new stzString("banana split")
? o1.ContainsEachOfThese([ "an", "a" ])
#--> 1

o1 = new stzStringText("The quick brown fox. It jumps!")
? o1.ContainsEachWord([ "an", "a" ])
#--> 0

# both words present is still TRUE (inclusive)
? Q("me you all the others").ContainsEither("me", :Or = "you")
# only one word present is TRUE
? Q("me and all the others").ContainsEither("me", :Or = "you")
#--> 1
#--> 1

o1 = new stzList([ 5, 3, 8, 3, 1 ])
? o1.ContainsEmptyStrings()
#--> 0

o1 = new stzString("banana split")
? o1.ContainsExactlyN("an", 2)
#--> 1

? WhatQ().TheQ().ContainsFractionalPartQ().Of(12)
#--> 0

o1 = new stzCalendar([2024, "Q3"])
? o1.ContainsFreeDays()
#--> 1

o1 = new stzStringCode("hello")
? o1.ContainsFunctions()
#--> 0

o1 = new stzCalendar([2024, "Q3"])
? o1.ContainsHolidays()
#--> 0

o1 = new stzCalendar([2024, "Q3"])
? o1.ContainsHolidaysBetween(2, 4)
#--> 0

o1 = new stzNumber(12)
? o1.ContainsHundredsOfBillions()
#--> 0

? WhatQ().TheQ().ContainsHundredsOfBillionsQ().Of(12)
#--> 0

o1 = new stzNumber(12)
? o1.ContainsHundredsOfMillions()
#--> 0

? WhatQ().TheQ().ContainsHundredsOfMillionsQ().Of(12)
#--> 0

o1 = new stzNumber(12)
? o1.ContainsHundredsOfThousands()
#--> 0

? WhatQ().TheQ().ContainsHundredsOfThousandsQ().Of(12)
#--> 0

o1 = new stzNumber(12)
? o1.ContainsHundredsOfTrillions()
#--> 0

? WhatQ().TheQ().ContainsHundredsOfTrillionsQ().Of(12)
#--> 0

? WhatQ().TheQ().ContainsHundredsQ().Of(12)
#--> 1

o1 = new stzString("banana split")
? o1.ContainsHybridOrientation()
#--> 0

? WhatQ().TheQ().ContainsHybridOrientationQ().Of("Softanza")
#--> 0

o1 = new stzListOfPairs([ [ 1, "a" ], [ 2, "b" ], [ 3, "c" ] ])
? o1.ContainsInAnyPair(2)
#--> 1

# a caret after position 2
? Q("^^♥^^").ContainsXT("^", :AfterPosition = 2)
# a caret in the 5..3 span (normalized)
? Q("^^♥^^").ContainsInSection("^", 5, 3)
#--> 1
#--> 1

o1 = new stzString("123♥♥678♥♥1234♥♥789")
# '♥' is inside section 3..10
? o1.ContainsInSection("♥", 3, 10)
# '♥' is inside all three sections
? o1.ContainsInSections("♥", [ [3,10], [8,12], [14,19] ])
#--> 1
#--> 1

o1 = new stzString("banana split")
? o1.ContainsInvisibleChars()
#--> 1

? WhatQ().TheQ().ContainsInvisibleCharsQ().Of("Softanza")
#--> 1

o1 = new stzListChecker([1, "hello", 3])
? o1.ContainsItem(3)
#--> 0

o1 = new stzList([ 5, 3, 8, 3, 1 ])
? o1.ContainsItemsAtW([ 2, 3 ], "@item > 3")
#--> 0

o1 = new stzList([ 5, 3, 8, 3, 1 ])
? o1.ContainsItemsThatAreNotDuplicatedCS(TRUE)
#--> 1

o1 = new stzString("banana split")
? o1.ContainsLatin()
#--> 1

o1 = new stzStringLocale("fr_FR")
? o1.ContainsLatinLetters()
#--> 1

? WhatQ().TheQ().ContainsLatinQ().Of("Softanza")
#--> 1

o1 = new stzStringText("The quick brown fox. It jumps!")
? o1.ContainsLatinScript()
#--> 1

o1 = new stzString("banana split")
? o1.ContainsLetter("an")
#--> 1

o1 = new stzString("banana split")
? o1.ContainsLetters()
#--> 1

? WhatQ().TheQ().ContainsLettersQ().Of("Softanza")
#--> 1

? WhatQ().TheQ().ContainsManyBillionsQ().Of(12)
#--> 0

? WhatQ().TheQ().ContainsManyDozensQ().Of(12)
#--> 1

? WhatQ().TheQ().ContainsManyHundredsOfBillionsQ().Of(12)
#--> 0

? WhatQ().TheQ().ContainsManyHundredsOfMillionsQ().Of(12)
#--> 0

? WhatQ().TheQ().ContainsManyHundredsOfThousandsQ().Of(12)
#--> 0

? WhatQ().TheQ().ContainsManyHundredsOfTrillionsQ().Of(12)
#--> 0

? WhatQ().TheQ().ContainsManyHundredsQ().Of(12)
#--> 0

? WhatQ().TheQ().ContainsManyMillionsQ().Of(12)
#--> 0

? WhatQ().TheQ().ContainsManyOnesQ().Of(12)
#--> 0

? WhatQ().TheQ().ContainsManyTensOfBillionsQ().Of(12)
#--> 0

? WhatQ().TheQ().ContainsManyTensOfMillionsQ().Of(12)
#--> 0

? WhatQ().TheQ().ContainsManyTensOfThousandsQ().Of(12)
#--> 0

? WhatQ().TheQ().ContainsManyTensOfTrillionsQ().Of(12)
#--> 0

? WhatQ().TheQ().ContainsManyThousandsOfMillionsQ().Of(12)
#--> 0

? WhatQ().TheQ().ContainsManyThousandsOfThousandsQ().Of(12)
#--> 0

? WhatQ().TheQ().ContainsManyThousandsQ().Of(12)
#--> 0

? WhatQ().TheQ().ContainsManyTrillionsQ().Of(12)
#--> 0

? WhatQ().TheQ().ContainsManyZerosQ().Of(12)
#--> 0

? WhatQ().TheQ().ContainsMarkersQ().Of("Softanza")
#--> 0

o1 = new stzString("banana split")
? o1.ContainsMarquers()
#--> 0

? WhatQ().TheQ().ContainsMarquersQ().Of("Softanza")
#--> 0

? WhatQ().TheQ().ContainsMillionsQ().Of(12)
#--> 0

o1 = new stzString("banana split")
? o1.ContainsMoreThanN("an", 2)
#--> 0

o1 = new stzString("banana split")
? o1.ContainsMoreThenN("an", 2)
#--> 0

o1 = new stzList([ "A", "B", "C" ])
? o1.ContainsNo("v")
? o1.ContainsNoObjects()
#--> 1
#--> 1

o1 = new stzString("banana split")
? o1.ContainsNOccurrences(2, "an")
#--> 1

o1 = new stzList([ "A", "B", "2", 1:3, "C", 2 ])
# noitemsareduplicated example 1
? @@( o1.NoItemsAreDuplicated() )
o1 = new stzList("A":"E")
# noitemsareduplicated example 2
? @@( o1.NoItemsAreDuplicated() )
#--> 1
#--> 1

o1 = new stzList([ 5, 3, 8, 3, 1 ])
? o1.ContainsNoItemOfThese([ 2, 3 ])
#--> 0

o1 = new stzList([ 5, 3, 8, 3, 1 ])
? o1.ContainsNonDuplicatedItems()
#--> 1

o1 = new stzList([ 5, 3, 8, 3, 1 ])
? o1.ContainsNoNumbers()
#--> 0

o1 = new stzList([ "A", "B", "C" ])
? o1.ContainsNo("v")
? o1.ContainsNoObjects()
#--> 1
#--> 1

o1 = new stzString("abcdef")
# none present
? o1.ContainsNoOneOfThese([ "xy", "xyz", "mwb" ])
# de spoils it
? o1.ContainsNoOneOfThese([ "xy", "xyz", "de", "mwb" ])
#--> 1
#--> 0

o1 = new stzList([ 5, 3, 8, 3, 1 ])
? o1.ContainsNoStrings()
#--> 1

? Q("ar_arab_tn").ContainsNTimes(2,"_")
#--> 1

o1 = new stzStringNumbers("price is 42 and tax is 8")
? o1.ContainsNumbers()
#--> 1

o1 = new stzList([ 5, 3, 8, 3, 1 ])
? o1.ContainsObjects()
#--> 0

o1 = new stzString("banana split")
? o1.ContainsOneOccurrence("an")
#--> 0

o1 = new stzList([ :monday, :monday, :monday ])
? o1.IsMadeOfOneOfThese([ :sunday, :monday, :saturday, :wednesday, :thirsday, :friday, :saturday ])
#--> 1

o1 = new stzList([ 5, 3, 8, 3, 1 ])
? o1.ContainsOneOrMoreLists()
#--> 0

o1 = new stzNumber(12)
? o1.ContainsOnes()
#--> 1

? WhatQ().TheQ().ContainsOnesQ().Of(12)
#--> 1

o1 = new stzString("banana split")
? o1.ContainsOnlyChars("an")
#--> 0

o1 = new stzStringLocale("fr_FR")
? o1.ContainsOnlyDigits()
#--> 0

? WhatQ().TheQ().ContainsOnlyDigitsQ().Of("Softanza")
#--> 0

o1 = new stzStringLocale("fr_FR")
? o1.ContainsOnlyLatinLetters()
#--> 0

o1 = new stzStringLocale("fr_FR")
? o1.ContainsOnlyLetters()
#--> 0

o1 = new stzString("banana split")
? o1.ContainsOnlyLettersAndNumbers()
#--> 0

? WhatQ().TheQ().ContainsOnlyLettersAndNumbersQ().Of("Softanza")
#--> 1

? WhatQ().TheQ().ContainsOnlyLettersQ().Of("Softanza")
#--> 1

o1 = new stzList([
	[ "A", "B", "C" ],
	[ 1, 2, 3 ],
	[ NULL, NULL, [] ]
])
? o1.IsMadeOfUniformLists() # Or more precisely: IsMadeOfUnisizeLists()
#--> 1

o1 = new stzString("banana split")
? o1.ContainsOnlyNumbers()
#--> 0

? WhatQ().TheQ().ContainsOnlyNumbersQ().Of("Softanza")
#--> 0

o1 = new stzList([ 5, 3, 8, 3, 1 ])
? o1.ContainsOnlyOneOfThese([ 2, 3 ])
#--> 1

o1 = new stzString("banana split")
? o1.ContainsOnlySpaces()
#--> 0

? WhatQ().TheQ().ContainsOnlySpacesQ().Of("Softanza")
#--> 0

o1 = new stzListChecker([1, "hello", 3])
? o1.ContainsOnlyStringsCS(TRUE)
#--> 0

o1 = new stzStringLocale("fr_FR")
? o1.ContainsOnlyWhitespace()
#--> 0

o1 = new stzDataSet([ 2, 4, 4, 5, 7, 9, 12, 25 ])
? o1.ContainsOutliers()
#--> 1

o1 = new stzList([ 5, 3, 8, 3, 1 ])
? o1.ContainsPairs()
#--> 0

o1 = new stzEntity([ :name = "toyota", :type = "car" ])
? o1.ContainsProperty("a")
#--> 0

o1 = new stzStringLocale("fr_FR")
? o1.ContainsPunctuation()
#--> 1

o1 = new stzList([ "green", "red" ])
? @@( o1.DifferenceWith([ "b","x", "a", "f"]) ) # Or DifferentItemsWith()
? @@( o1.CommonItemsWith([ "b","x", "a", "f"]) ) # or Intersection()
? o1.ContainsSameItemsAs([ "red", "green" ])
? o1.ContainsSameItemsAs([ "a", "b", "c", "f" ])
#--> [ "green", "red", "b", "x", "a", "f" ]
#--> [ ]
#--> 1
#--> 0

o1 = new stzNumber(12)
? o1.ContainsSeveral("a")
#--> 0

o1 = new stzNumber(12)
? o1.ContainsSeveralBillions()
#--> 0

? WhatQ().TheQ().ContainsSeveralBillionsQ().Of(12)
#--> 0

? WhatQ().TheQ().ContainsSeveralDozensQ().Of(12)
#--> 1

o1 = new stzNumber(12)
? o1.ContainsSeveralHundreds()
#--> 0

? WhatQ().TheQ().ContainsSeveralHundredsOfBillionsQ().Of(12)
#--> 0

? WhatQ().TheQ().ContainsSeveralHundredsOfMillionsQ().Of(12)
#--> 0

? WhatQ().TheQ().ContainsSeveralHundredsOfThousandsQ().Of(12)
#--> 0

? WhatQ().TheQ().ContainsSeveralHundredsOfTrillionsQ().Of(12)
#--> 0

? WhatQ().TheQ().ContainsSeveralHundredsQ().Of(12)
#--> 0

o1 = new stzNumber(12)
? o1.ContainsSeveralMillions()
#--> 0

? WhatQ().TheQ().ContainsSeveralMillionsQ().Of(12)
#--> 0

o1 = new stzNumber(12)
? o1.ContainsSeveralOnes()
#--> 0

? WhatQ().TheQ().ContainsSeveralOnesQ().Of(12)
#--> 0

? WhatQ().TheQ().ContainsSeveralTensOfBillionsQ().Of(12)
#--> 0

? WhatQ().TheQ().ContainsSeveralTensOfMillionsQ().Of(12)
#--> 0

? WhatQ().TheQ().ContainsSeveralTensOfThousandsQ().Of(12)
#--> 0

? WhatQ().TheQ().ContainsSeveralTensOfTrillionsQ().Of(12)
#--> 0

o1 = new stzNumber(12)
? o1.ContainsSeveralThousands()
#--> 0

? WhatQ().TheQ().ContainsSeveralThousandsOfMillionsQ().Of(12)
#--> 0

? WhatQ().TheQ().ContainsSeveralThousandsOfThousandsQ().Of(12)
#--> 0

? WhatQ().TheQ().ContainsSeveralThousandsQ().Of(12)
#--> 0

o1 = new stzNumber(12)
? o1.ContainsSeveralTrillions()
#--> 0

? WhatQ().TheQ().ContainsSeveralTrillionsQ().Of(12)
#--> 0

o1 = new stzNumber(12)
? o1.ContainsSeveralZeros()
#--> 0

? WhatQ().TheQ().ContainsSeveralZerosQ().Of(12)
#--> 0

? WhatQ().TheQ().ContainsSignQ().Of(12)
#--> 0

o1 = new stzList([ 5, 3, 8, 3, 1 ])
? o1.ContainsSingles()
#--> 0

o1 = new stzList([ 5, 3, 8, 3, 1 ])
? o1.ContainsSome([ 2, 3 ])
#--> 1

o1 = new stzList([ 5, 3, 8, 3, 1 ])
? o1.ContainsSubList([ 2, 3 ])
#--> 0

o1 = new stzStringList([ "tea", "rice", "fish" ])
? o1.ContainsSubString("a")
#--> 1

# '♥♥♥' is enclosed by '^^' .. '^^'
? Q("^^♥♥♥^^").ContainsSubStringBoundedBy("♥♥♥", [ "^^", "^^" ])
#--> 1

o1 = new stzStringList([ "tea", "rice", "fish" ])
? o1.ContainsSubstringInEachString("a")
#--> 0

o1 = new stzString("banana split")
? o1.ContainsSubStringsBoundedBy([ "an", "a" ])
#--> 1

o1 = new stzNumber(12)
? o1.ContainsTensOfBillions()
#--> 0

? WhatQ().TheQ().ContainsTensOfBillionsQ().Of(12)
#--> 0

o1 = new stzNumber(12)
? o1.ContainsTensOfMillions()
#--> 0

? WhatQ().TheQ().ContainsTensOfMillionsQ().Of(12)
#--> 0

o1 = new stzNumber(12)
? o1.ContainsTensOfThousands()
#--> 0

? WhatQ().TheQ().ContainsTensOfThousandsQ().Of(12)
#--> 0

o1 = new stzNumber(12)
? o1.ContainsTensOfTrillions()
#--> 0

? WhatQ().TheQ().ContainsTensOfTrillionsQ().Of(12)
#--> 0

o1 = new stzString("Adoption of the plan B")
# contains the letters N and b
? o1.ContainsTheLetters([ "N", "b" ])
#--> 1

# containsthese example 1
? @@( Q([ "a", "♥", "*" ]).ContainsThese([ "♥", "*"]) )
o1 = new stzList([ [ "a", "♥", "*" ], [ "♥", "*"], [ "a", "b", "♥", "*" ] ])
# containsthese example 2
? @@( o1.EachContainsThese([ "♥", "*" ]) )
#--> 1
#--> 1

? WhatQ().TheQ().ContainsThousandsOfMillionsQ().Of(12)
#--> 0

? WhatQ().TheQ().ContainsThousandsOfThousandsQ().Of(12)
#--> 0

? WhatQ().TheQ().ContainsThousandsQ().Of(12)
#--> 0

o1 = new stzCalendar([2024, "Q3"])
? o1.ContainsTimeLineEvents()
#--> 0

o1 = new stzCalendar([2024, "Q3"])
? o1.ContainsTimeLinePoints()
#--> 0

o1 = new stzCalendar([2024, "Q3"])
? o1.ContainsTimeLineSpans()
#--> 0

? WhatQ().TheQ().ContainsTrillionsQ().Of(12)
#--> 0

o1 = new stzListOfEntities([ [ :name = "alice", :type = "person", :age = 30 ], [ :name = "bob", :type = "person", :age = 25 ], [ :name = "ferrari", :type = "car", :brand = "ferrari" ] ])
? o1.ContainsType("car")
#--> 1

o1 = new stzEntity([ :name = "toyota", :type = "car" ])
? o1.ContainsValue("Aya")
#--> 0

o1 = new stzHashList([ :name = "Aya", :age = 30, :city = "Niamey" ])
? o1.ContainsValues([ 2, 3 ])
#--> 0

? WhatQ().TheQ().ContainsVowelsQ().Of("Softanza")
#--> 1

o1 = new stzCalendar([2024, "Q3"])
? o1.ContainsWeekends()
#--> 1

o1 = new stzCalendar([2024, "Q3"])
? o1.ContainsWeeks()
#--> 1

o1 = new stzStringLocale("fr_FR")
? o1.ContainsWhitespace()
#--> 0

o1 = new stzString("banana split")
? o1.ContainsWord("an")
#--> 0

o1 = new stzCalendar([2024, "Q3"])
? o1.ContainsWorkingDays()
#--> 0

o1 = new stzCalendar([2024, "Q3"])
? o1.ContainsWorkingDaysBetween(2, 4)
#--> 0

o1 = new stzNumber(12)
? o1.ContainsZeros()
#--> 0

? WhatQ().TheQ().ContainsZerosQ().Of(12)
#--> 0

? WhatQ().TheQ().ContentQ().Of("Softanza")
#--> Softanza

o1 = new stzString("banana split")
? @@( o1.ContentWords() )
#--> [ "banana", "split" ]

? @@( WhatQ().TheQ().ContentWordsQ().Of("Softanza") )
#--> [ "Softanza" ]

o1 = new stzListOfSections([ [ 8, 11 ], [ 9, 12 ], [ 10, 13 ], [ 11, 14 ], [ 12, 15 ], [ 26, 29 ] ])
? @@( o1.ContiguousSectionsMerged() )
#--> [ [ 8, 15 ], [ 26, 29 ] ]

o1 = new stzListOfNumbers([ 4, 8, 15, 16, 23, 42 ])
? @@( o1.ContiguousToSections() )
#--> [ [ 4, 4 ], [ 8, 8 ], [ 15, 16 ], [ 23, 23 ], [ 42, 42 ] ]

o1 = StzGeoField([ 0, 0, 1, 1, 3, 3 ], [ 1, 2, 3, 4, 5, 6, 7, 8, 9 ])
? @@( o1.ContourAt(2) )
#--> [ [ 0, 0.33, 1, 0 ] ]

o1 = new stzDiagram("flow")
o1.AddNode("A") o1.AddNode("B") o1.AddNode("C")
o1.AddNode("D")
o1.AddEdge("A", "B") o1.AddEdge("A", "C")
o1.AddEdge("B", "D")
? o1.ContrastingTextColor("a")
#--> black

o1 = new stzDiagram("flow")
o1.AddNode("A") o1.AddNode("B") o1.AddNode("C")
o1.AddNode("D")
o1.AddEdge("A", "B") o1.AddEdge("A", "C")
o1.AddEdge("B", "D")
? o1.ConvertColorTogray("a")
#--> #FFFFFF

o1 = new stzFourier([3,3,3,3,3,3,3,3])
? @@( o1.ConvolvedWith([ 2, 3 ]) )
#--> [ 6.00, 15, 15.00, 15.00, 15, 15.00, 15, 15, 9.00 ]

o2 = new stzString("R I N G")
# Copy().ReplaceQ() returns the changed copy
? o2.Copy().ReplaceQ(" ", "-").Content()
# the original is unchanged
? o2.Content()
#--> R-I-N-G
#--> R I N G

o1 = new stzGraph("g")
o1.AddNode("A") o1.AddNode("B") o1.AddNode("C")
o1.AddNode("D")
o1.AddEdge("A", "B") o1.AddEdge("A", "C")
o1.AddEdge("B", "D")
? @@( o1.CopyNode("A") )
#--> [ [ "id", "a" ], [ "label", "A" ], [ "properties", [ ] ] ]

o1 = StzProgramQ("../../education/program")
? o1.Core()
#--> ../../education/program

o1 = new stzGraph("g")
o1.AddNode("A") o1.AddNode("B") o1.AddNode("C")
o1.AddNode("D")
o1.AddEdge("A", "B") o1.AddEdge("A", "C")
o1.AddEdge("B", "D")
? o1.CoreNumber("A")
#--> 1

o1 = new stzGraph("g")
o1.AddNode("A") o1.AddNode("B") o1.AddNode("C")
o1.AddNode("D")
o1.AddEdge("A", "B") o1.AddEdge("A", "C")
o1.AddEdge("B", "D")
? @@( o1.CoreNumbers() )
#--> [ [ "a", 1 ], [ "b", 1 ], [ "c", 1 ], [ "d", 1 ] ]

oX = new stzDataSet([ 1, 2, 3, 4, 5 ])
oY = new stzDataSet([ 2, 3, 4, 5, 6 ])
oZ = new stzDataSet([ 1, 1, 2, 2, 3 ])
? oX.CorrelationWith(oY)
? oX.PartialCorrelation(oY, oZ)
#--> 1
#--> 1

? WhatQ().TheQ().CosineQ().Of(12)
#--> 0.84

o1 = new stzString("banana split")
? o1.CosineSimilarityWith("an")
#--> 0

o1 = new stzNumber([ 55993400908134, :Round = 5 ])
? o1.Round()
? o1.Sine()
? o1.Cosine()
? o1.Tangent()
? o1.Cotangent()
#--> 5
#--> -0.99986
#--> -0.01644
#--> 60.82558
#--> ...

? WhatQ().TheQ().CotangentQ().Of(12)
#--> -1.57

o1 = new stzStringCounter("abc 123 def 456 ghi 789")
? o1.CountAnyChar("an")
#--> 1

o1 = new stzCalendar([2024, "Q3"])
? o1.CountAvailableHoursBetween(2, 4)
#--> 0

o1 = new stzStringCounter("abc 123 def 456 ghi 789")
? o1.CountBetweenMarkers("an", "an")
#--> 0

o1 = new stzCalendar([2024, "Q3"])
? o1.CountBreaks()
#--> 0

o1 = new stzCalendar([2024, "Q3"])
? o1.CountBreaksBetween(2, 4)
#--> 0

o1 = new stzListOfEntities([ [ :name = "alice", :type = "person", :age = 30 ], [ :name = "bob", :type = "person", :age = 25 ], [ :name = "ferrari", :type = "car", :brand = "ferrari" ] ])
? o1.CountByType("person")
#--> 2

# counting the lowercase "a" gives 3
? Q("SoftAnza Libraray").CountCharsW('@char = "a"')
# counting "a" case-insensitively (a or A) gives 4
? Q("SoftAnza Libraray").CountCharsW('(@char = "a") or (@char = "A")')
#--> 3
#--> 4

o1 = new stzStringCounter("abc 123 def 456 ghi 789")
? o1.CountCjk()
#--> 0

o1 = new stzStringCounter("abc 123 def 456 ghi 789")
? o1.CountControls()
#--> 0

o1 = new stzStringCounter("abc 123 def 456 ghi 789")
? o1.CountCyrillic()
#--> 0

o1 = new stzStringCounter("abc 123 def 456 ghi 789")
? o1.CountDevanagari()
#--> 0

o1 = new stzListCounter([1, "two", 3, "four", 5])
? o1.CountEmptyItems()
#--> 0

o1 = new stzList([ 5, 3, 8, 3, 1 ])
? o1.CountEmptyStrings()
#--> 0

o1 = new stzCalendar([2024, "Q3"])
? o1.CountFreeDays()
#--> 66

o1 = new stzStringCounter("abc 123 def 456 ghi 789")
? o1.CountHebrew()
#--> 0

o1 = new stzCalendar([2024, "Q3"])
? o1.CountHolidays()
#--> 0

o1 = new stzCalendar([2024, "Q3"])
? o1.CountHolidaysBetween(2, 4)
#--> 0

o1 = new stzCounter([ :StartAt = 1, :WhenYouReach = 3, :RestartAt = 1 ])
? @@( o1.Counting(3) )
#--> [ 1, 2, 1 ]

o1 = new stzList([ 5, 3, 8, 3, 1 ])
? o1.CountInSections(3, [ 2, 3 ])
#--> 0

o1 = new stzList([ 5, 3, 8, 3, 1 ])
? o1.CountItemsW("@item > 3")
#--> 2

o1 = new stzString("banana split")
? o1.CountLeadingChar("an")
#--> 0

o1 = new stzListCounter([1, "two", 3, "four", 5])
? o1.CountLists()
#--> 0

o1 = new stzStringCounter("abc 123 def 456 ghi 789")
? o1.CountMarks()
#--> 0

o1 = new stzListCounter([1, "two", 3, "four", 5])
? o1.CountNonEmptyItems()
#--> 5