Value Members

1.  final def !=(arg0: Any): Boolean

   Definition Classes

   AnyRef → Any

2.  final def ##(): Int

   Definition Classes

   AnyRef → Any

3.  def +(other: String): String

   Implicit

   This member is added by an implicit conversion from ScalametaParser to any2stringadd[ScalametaParser] performed by method any2stringadd in scala.Predef.

   Definition Classes

   any2stringadd

4.  def ->[B](y: B): (ScalametaParser, B)

   Implicit

   This member is added by an implicit conversion from ScalametaParser to ArrowAssoc[ScalametaParser] performed by method ArrowAssoc in scala.Predef.

   Definition Classes

   ArrowAssoc

   Annotations

   @inline()

5.  final def ==(arg0: Any): Boolean

   Definition Classes

   AnyRef → Any

6.  def accept[T <: Token](implicit arg0: TokenInfo[T]): Unit

   Consume one token of the specified type, or signal an error if it is not there.

7.  def acceptOpt[T <: Token](implicit arg0: TokenInfo[T]): Unit

   If current token is T consume it.

8.  def acceptStatSep(): Unit
9.  def acceptStatSepOpt(): Unit
10.  def accessModifier(): Mod
11.  final def ahead[T](body: ⇒ T): T

    Scoping operator used to temporarily look into the future.

    Scoping operator used to temporarily look into the future. Backs up token iterator before evaluating a block and restores it after.

    Annotations

    @inline()

12.  def annots(skipNewLines: Boolean, allowArgss: Boolean = true): collection.immutable.List[Annot]
13.  def argumentExpr(): Term
14.  def argumentExprs(): collection.immutable.List[Term]
15.  def argumentExprsOrPrefixExpr(): collection.immutable.List[Term]
16.  def argumentExprsWithUsing(): (collection.immutable.List[Term], Boolean)
17.  def argumentPattern(): Pat
18.  def argumentPatterns(): collection.immutable.List[Pat]
19.  final def asInstanceOf[T0]: T0

    Definition Classes

    Any

20.  def atPos[T <: Tree](start: Pos, end: Pos)(body: ⇒ T): T
21.  def atPos[T <: Tree](token: Token)(body: ⇒ T): T
22.  def atPos[T <: Tree](pos: Position)(body: ⇒ T): T
23.  def atPosTry[T <: Tree](start: Pos, end: Pos)(body: ⇒ Try[T]): Try[T]
24.  def auto: AutoPos.type
25.  def autoPos[T <: Tree](body: ⇒ T): T
26.  def autoPosTry[T <: Tree](body: ⇒ Try[T]): Try[T]
27.  def batchSource(): Source
28.  def block(): Term
29.  def blockExpr(): Term
30.  def blockStatSeq(): collection.immutable.List[Stat]
31.  def bound[T <: Token](implicit arg0: TokenInfo[T]): Option[Type]
32.  def caseClause(forceSingleExpr: Boolean = false): Case
33.  def caseClauses(): collection.immutable.List[Case]
34.  def checkAssoc(op: Term.Name, leftAssoc: Boolean): Unit
35.  def classDef(mods: collection.immutable.List[Mod]): Class
36.  def clone(): AnyRef

    Attributes

    protected[lang]

    Definition Classes

    AnyRef

    Annotations

    @throws( ... ) @native()

37.  final def commaSeparated[T <: Tree](part: ⇒ T)(implicit arg0: AstInfo[T]): collection.immutable.List[T]

    Annotations

    @inline()

38.  def condExpr(): Term
39.  def constrBlock(): (Init, collection.immutable.List[Stat])
40.  def constrExpr(): (Init, collection.immutable.List[Stat])
41.  def constrIndent(): (Init, collection.immutable.List[Stat])
42.  def constrInternal(): (Init, collection.immutable.List[Stat])
43.  def constructorAnnots(): collection.immutable.List[Annot]
44.  def ctorModifiers(): Option[Mod]
45.  def defOrDclOrSecondaryCtor(mods: collection.immutable.List[Mod], enumCaseAllowed: Boolean = false): Stat
46.  def derivesClasses(): collection.immutable.List[Type]
47.  final def dropAnyBraces[T](body: ⇒ T): T

    Annotations

    @inline()

48.  def dropTrivialBlock(term: Term): Term
49.  def ellipsis[T <: Tree](rank: Int, astInfo: AstInfo[T], extraSkip: ⇒ Unit = {})(implicit arg0: AstInfo[T]): T
50.  def endMarker(): Stat
51.  def ensureEarlyDef(tree: Stat): Stat
52.  def ensuring(cond: (ScalametaParser) ⇒ Boolean, msg: ⇒ Any): ScalametaParser

    Implicit

    This member is added by an implicit conversion from ScalametaParser to Ensuring[ScalametaParser] performed by method Ensuring in scala.Predef.

    Definition Classes

    Ensuring

53.  def ensuring(cond: (ScalametaParser) ⇒ Boolean): ScalametaParser

    Implicit

    This member is added by an implicit conversion from ScalametaParser to Ensuring[ScalametaParser] performed by method Ensuring in scala.Predef.

    Definition Classes

    Ensuring

54.  def ensuring(cond: Boolean, msg: ⇒ Any): ScalametaParser

    Implicit

    This member is added by an implicit conversion from ScalametaParser to Ensuring[ScalametaParser] performed by method Ensuring in scala.Predef.

    Definition Classes

    Ensuring

55.  def ensuring(cond: Boolean): ScalametaParser

    Implicit

    This member is added by an implicit conversion from ScalametaParser to Ensuring[ScalametaParser] performed by method Ensuring in scala.Predef.

    Definition Classes

    Ensuring

56.  def entrypointCase(): Case
57.  def entrypointCtor(): Ctor
58.  def entrypointEnumerator(): Enumerator
59.  def entrypointExpr(): Term
60.  def entrypointImportee(): Importee
61.  def entrypointImporter(): Importer
62.  def entrypointInit(): Init
63.  def entrypointModifier(): Mod
64.  def entrypointPattern(): Pat
65.  def entrypointSelf(): Self
66.  def entrypointSource(): Source
67.  def entrypointStat(): Stat
68.  def entrypointTemplate(): Template
69.  def entrypointTermParam(): Param
70.  def entrypointType(): Type
71.  def entrypointTypeParam(): Param
72.  def enumCaseDef(mods: collection.immutable.List[Mod]): Stat
73.  def enumDef(mods: collection.immutable.List[Mod]): Enum
74.  def enumRepeatedCaseDef(mods: collection.immutable.List[Mod]): RepeatedEnumCase
75.  def enumSingleCaseDef(mods: collection.immutable.List[Mod]): EnumCase
76.  def enumerator(isFirst: Boolean, allowNestedIf: Boolean = true): collection.immutable.List[Enumerator]
77.  def enumerators(): collection.immutable.List[Enumerator]
78.  final def eq(arg0: AnyRef): Boolean

    Definition Classes

    AnyRef

79.  def equals(arg0: Any): Boolean

    Definition Classes

    AnyRef → Any

80.  def existentialStats(): collection.immutable.List[Stat]
81.  def exportStmt(): Stat
82.  def expr(location: Location, allowRepeated: Boolean): Term
83.  def expr(): Term
84.  def exprSimpleType(): Type
85.  def exprTypeArgs(): collection.immutable.List[Type]
86.  def extensionGroupDecl(mods: collection.immutable.List[Mod]): ExtensionGroup
87.  def finalize(): Unit

    Attributes

    protected[lang]

    Definition Classes

    AnyRef

    Annotations

    @throws( classOf[java.lang.Throwable] )

88.  def formatted(fmtstr: String): String

    Implicit

    This member is added by an implicit conversion from ScalametaParser to StringFormat[ScalametaParser] performed by method StringFormat in scala.Predef.

    Definition Classes

    StringFormat

    Annotations

    @inline()

89.  def funDefOrDclOrExtensionOrSecondaryCtor(mods: collection.immutable.List[Mod]): Stat
90.  def funDefRest(mods: collection.immutable.List[Mod]): Stat
91.  def generator(eqOK: Boolean, allowNestedIf: Boolean = true): collection.immutable.List[Enumerator]
92.  final def getClass(): Class[_]

    Definition Classes

    AnyRef → Any

    Annotations

    @native()

93.  def guard(): Option[Term]
94.  def hashCode(): Int

    Definition Classes

    AnyRef → Any

    Annotations

    @native()

95.  def ifClause(mods: collection.immutable.List[Mod] = Nil): If
96.  def implicitClosure(location: Location): Term.Function
97.  def importStmt(): Import
98.  def importWildcardOrName(): Importee
99.  def importee(): Importee
100.  def importeeRename(from: Name): Importee
101.  def importees(): collection.immutable.List[Importee]
102.  def importer(): Importer
103.  var in: TokenIterator
104.  final def inBraces[T](body: ⇒ T): T

     Annotations

     @inline()

105.  final def inBracesOrError[T](body: ⇒ T, alt: T): T

     Annotations

     @inline()

106.  final def inBracesOrNil[T](body: ⇒ collection.immutable.List[T]): collection.immutable.List[T]

     Annotations

     @inline()

107.  final def inBracesOrUnit[T](body: ⇒ Term): Term

     Annotations

     @inline()

108.  final def inBrackets[T](body: ⇒ T): T

     Annotations

     @inline()

109.  final def inParens[T](body: ⇒ T): T

     Methods inParensOrError and similar take a second argument which, should the next token not be the expected opener (e.g.

     Methods inParensOrError and similar take a second argument which, should the next token not be the expected opener (e.g. token.LeftParen) will be returned instead of the contents of the groupers. However in all cases accept[LeftParen] will be called, so a parse error will still result. If the grouping is optional, token should be tested before calling these methods.

     Annotations

     @inline()

110.  final def inParensOrError[T](body: ⇒ T, alt: T): T

     Annotations

     @inline()

111.  final def inParensOrNil[T](body: ⇒ collection.immutable.List[T]): collection.immutable.List[T]

     Annotations

     @inline()

112.  def inParensOrTupleOrUnit(location: Location, allowRepeated: Boolean): Term
113.  final def inParensOrUnit[T, Ret >: Lit](body: ⇒ Ret): Ret

     Annotations

     @inline()

114.  final def indented[T](body: ⇒ T): T

     Annotations

     @inline()

115.  def init(): Init
116.  def initInsideAnnotation(allowArgss: Boolean): Init
117.  def initInsideConstructor(): Init
118.  def initInsideTemplate(): Init
119.  def initRest(typeParser: () ⇒ Type, allowArgss: Boolean, allowBraces: Boolean): Init
120.  def inlineMatchClause(inlineMods: collection.immutable.List[Mod]): Match

     Deals with Scala 3 concept of inline x match { ... Since matches can also be chained in Scala 3 we need to create the Match first and only then add the the inline modifier.

121.  implicit def intToIndexPos(index: Int): IndexPos
122.  def interpolate[Ctx <: Tree, Ret <: Tree](arg: () ⇒ Ctx, result: (Term.Name, collection.immutable.List[Lit], collection.immutable.List[Ctx]) ⇒ Ret): Ret
123.  def interpolatePat(): Interpolate
124.  def interpolateTerm(): Interpolate
125.  def isAmpersand: Boolean
126.  def isBackquoted: Boolean
127.  def isBar: Boolean
128.  def isColonEol(token: Token): Boolean
129.  def isColonWildcardStar: Boolean
130.  def isIdent: Boolean
131.  def isIdentAnd(pred: (String) ⇒ Boolean): Boolean
132.  def isIdentExcept(except: String): Boolean
133.  def isIdentOf(name: String): Boolean
134.  final def isInstanceOf[T0]: Boolean

     Definition Classes

     Any

135.  def isSpliceFollowedBy(check: ⇒ Boolean): Boolean
136.  def isStar: Boolean
137.  def isStarWildcard(token: Token): Boolean
138.  def isStarWildcard: Boolean
139.  def isUnaryOp: Boolean
140.  def isVarargStarParam(allowRepeated: Boolean): Boolean
141.  def literal(isNegated: Boolean = false): Lit
142.  def localDef(implicitMod: Option[Implicit]): Stat
143.  def localModifiers(): collection.immutable.List[Mod]
144.  def macroQuote(): Term
145.  def macroQuotedIdent(): Term
146.  def macroSplice(): Term
147.  def macroSplicedIdent(): Term
148.  def makeTuple[T <: Tree](body: collection.immutable.List[T], zero: () ⇒ T, tuple: (collection.immutable.List[T]) ⇒ T): T
149.  def makeTupleTerm(body: collection.immutable.List[Term]): Term
150.  def makeTupleType(body: collection.immutable.List[Type]): Type
151.  def matchClause(t: Term): Match
152.  def mixinQualifier(): Name
153.  def modifier(): Mod
154.  def modifiers(isLocal: Boolean = false, isTparam: Boolean = false, isParams: Boolean = false): collection.immutable.List[Mod]
155.  implicit def modsToPos(mods: collection.immutable.List[Mod]): Pos
156.  final def ne(arg0: AnyRef): Boolean

     Definition Classes

     AnyRef

157.  def newLineOpt(): Unit
158.  def newLineOptWhenFollowedBy[T <: Token](implicit arg0: TokenInfo[T]): Unit
159.  def newLineOptWhenFollowing(p: (Token) ⇒ Boolean): Unit
160.  def newLinesOpt(): Unit
161.  def next(): Token
162.  def nextOnce(): Token
163.  def nextThrice(): Token
164.  def nextTwice(): Token
165.  def nonLocalDefOrDcl(enumCaseAllowed: Boolean = false): Stat
166.  final def notify(): Unit

     Definition Classes

     AnyRef

     Annotations

     @native()

167.  final def notifyAll(): Unit

     Definition Classes

     AnyRef

     Annotations

     @native()

168.  def objectDef(mods: collection.immutable.List[Mod]): Object
169.  def onlyAcceptMod[M <: Mod, T <: Token](mods: collection.immutable.List[Mod], errorMsg: String)(implicit arg0: ClassTag[M], arg1: TokenInfo[T], classifier: Classifier[Mod, M]): Unit
170.  def onlyAllowedMods[M1 <: Mod, M2 <: Mod](mods: collection.immutable.List[Mod], culprit: String)(implicit classifier1: Classifier[Mod, M1], tag1: ClassTag[M1], classifier2: Classifier[Mod, M2], tag2: ClassTag[M2]): Unit
171.  implicit def optionTreeToPos(tree: Option[Tree]): Pos
172.  def packageDef(): Pkg
173.  def packageObjectDef(): Object
174.  def packageOrPackageObjectDef(): Stat
175.  def param(ownerIsCase: Boolean, ownerIsType: Boolean, isImplicit: Boolean, isUsing: Boolean): Param
176.  def paramClauses(ownerIsType: Boolean, ownerIsCase: Boolean = false): collection.immutable.List[collection.immutable.List[Param]]
177.  def paramType(): Type
178.  def parseCase(): Case
179.  def parseCtor(): Ctor
180.  def parseEnumerator(): Enumerator
181.  def parseImportee(): Importee
182.  def parseImporter(): Importer
183.  def parseInit(): Init
184.  def parseMod(): Mod
185.  def parsePat(): Pat
186.  def parseRule[T <: Tree](rule: (ScalametaParser.this.type) ⇒ T): T
187.  def parseSelf(): Self
188.  def parseSource(): Source
189.  def parseStat(): Stat
190.  def parseTemplate(): Template
191.  def parseTerm(): Term
192.  def parseTermParam(): Param
193.  def parseType(): Type
194.  def parseTypeParam(): Param
195.  def parseUnquotePat(): Pat
196.  def parseUnquoteTerm(): Term
197.  def patDefOrDcl(mods: collection.immutable.List[Mod]): Stat
198.  def path(thisOK: Boolean = true): Term.Ref
199.  def pattern(): Pat

     Default entry points into some pattern contexts.

200.  def patternTyp(): Type
201.  def patternTypeArgs(): collection.immutable.List[Type]
202.  def polyFunction(): PolyFunction
203.  def postfixExpr(allowRepeated: Boolean): Term
204.  def prefixExpr(allowRepeated: Boolean): Term
205.  def primaryCtor(owner: TemplateOwner): Primary
206.  def qualId(): Term.Ref
207.  def quasiquoteCase(): Case
208.  def quasiquoteCtor(): Ctor
209.  def quasiquoteEnumerator(): Enumerator
210.  def quasiquoteExpr(): Term
211.  def quasiquoteImportee(): Importee
212.  def quasiquoteImporter(): Importer
213.  def quasiquoteInit(): Init
214.  def quasiquoteModifier(): Mod
215.  def quasiquotePattern(): Pat
216.  def quasiquoteSelf(): Self
217.  def quasiquoteSource(): Source
218.  def quasiquoteStat(): Stat
219.  def quasiquoteTemplate(): Template
220.  def quasiquoteTermParam(): Param
221.  def quasiquoteType(): Type
222.  def quasiquoteTypeParam(): Param
223.  def refineStat(): Option[Stat]
224.  def refineStatSeq(): collection.immutable.List[Stat]
225.  def refinement(): collection.immutable.List[Stat]
226.  def rejectMod[M <: Mod](mods: collection.immutable.List[Mod], errorMsg: String)(implicit classifier: Classifier[Mod, M], tag: ClassTag[M]): Unit
227.  def rejectModCombination[M1 <: Mod, M2 <: Mod](mods: collection.immutable.List[Mod], culpritOpt: Option[String] = None)(implicit invalidMod: InvalidModCombination[M1, M2], classifier1: Classifier[Mod, M1], tag1: ClassTag[M1], classifier2: Classifier[Mod, M2], tag2: ClassTag[M2]): Unit
228.  lazy val reporter: Reporter
229.  lazy val scannerTokens: Tokens
230.  def scriptSource(): Source
231.  def secondaryCtor(mods: collection.immutable.List[Mod]): Secondary
232.  def secondaryCtorRest(mods: collection.immutable.List[Mod], name: Name, paramss: collection.immutable.List[collection.immutable.List[Param]]): Secondary
233.  def selector(t: Term): Select
234.  def selectors(t: Term): Term.Ref
235.  def self(): Self
236.  def seqPatterns(): collection.immutable.List[Pat]
237.  def simpleExpr(allowRepeated: Boolean): Term
238.  def simpleExprRest(t: Term, canApply: Boolean): Term
239.  def source(): Source
240.  def stableId(): Term.Ref
241.  def startInfixType(): Type
242.  def startModType(): Type
243.  def stat(body: ⇒ Stat): Stat
244.  def statSeq[T <: Tree](statpf: PartialFunction[Token, T], errorMsg: String = "illegal start of definition")(implicit arg0: AstInfo[T]): collection.immutable.List[T]
245.  final def synchronized[T0](arg0: ⇒ T0): T0

     Definition Classes

     AnyRef

246.  def syntaxErrorExpected[T <: Token](implicit arg0: TokenInfo[T]): Nothing
247.  def template(afterExtend: Boolean = false, enumCaseAllowed: Boolean): Template
248.  def template(edefs: collection.immutable.List[Stat], parents: collection.immutable.List[Init], enumCaseAllowed: Boolean): Template
249.  def templateBody(enumCaseAllowed: Boolean = false): (Self, collection.immutable.List[Stat])
250.  def templateBodyOpt(parenMeansSyntaxError: Boolean, enumCaseAllowed: Boolean = false): (Self, collection.immutable.List[Stat])
251.  def templateOpt(owner: TemplateOwner): Template
252.  def templateParents(afterExtend: Boolean = false): collection.immutable.List[Init]
253.  def templateStatSeq(enumCaseAllowed: Boolean = false): (Self, collection.immutable.List[Stat])
254.  def templateStats(enumCaseAllowed: Boolean = false): collection.immutable.List[Stat]
255.  def termName(advance: Boolean = true): Term.Name
256.  def tmplDef(mods: collection.immutable.List[Mod]): Stat
257.  def toString(): String

     Definition Classes

     AnyRef → Any

258.  def token: Token
259.  final def tokenSeparated[Sep <: Token, T <: Tree](sepFirst: Boolean, part: ⇒ T)(implicit arg0: TokenInfo[Sep], arg1: AstInfo[T]): collection.immutable.List[T]
260.  implicit def tokenToTokenPos(token: Token): TokenPos
261.  def topLevelTmplDef: Stat

     Hook for IDE, for top-level classes/objects.

262.  def topStat: PartialFunction[Token, Stat]
263.  def topStatSeq(): collection.immutable.List[Stat]
264.  def tparamModifiers(): Option[Mod]
265.  def traitDef(mods: collection.immutable.List[Mod]): Trait
266.  implicit def treeToTreePos(tree: Tree): TreePos
267.  def trimmedPos(startTokenPos: Int, endTokenPos: Int): TokenStreamPosition
268.  def typ(): Type

     These are default entry points into the pattern context sensitive methods: they are all initiated from non-pattern context.

269.  def typeBounds(): Bounds
270.  def typeDefOrDcl(mods: collection.immutable.List[Mod]): Member.Type with Stat
271.  def typeIndentedOpt(): Type
272.  def typeName(advance: Boolean = true): Type.Name
273.  def typeOrInfixType(location: Location): Type
274.  def typeParam(ownerIsType: Boolean, ctxBoundsAllowed: Boolean, allowUnderscore: Boolean = true): Param
275.  def typeParamClauseOpt(ownerIsType: Boolean, ctxBoundsAllowed: Boolean, allowUnderscore: Boolean = true): collection.immutable.List[Param]
276.  def typedOpt(): Option[Type]
277.  def unquote[T <: Tree](implicit arg0: AstInfo[T]): T
278.  def unquote[T <: Tree](advance: Boolean = true)(implicit arg0: AstInfo[T]): T
279.  def unquoteExpr(): Term
280.  def unquotePattern(): Pat
281.  def unquoteXmlExpr(): Term
282.  def unquoteXmlPattern(): Pat
283.  final def wait(): Unit

     Definition Classes

     AnyRef

     Annotations

     @throws( ... )

284.  final def wait(arg0: Long, arg1: Int): Unit

     Definition Classes

     AnyRef

     Annotations

     @throws( ... )

285.  final def wait(arg0: Long): Unit

     Definition Classes

     AnyRef

     Annotations

     @throws( ... ) @native()

286.  def xmlLiteralPattern(): Pat
287.  def xmlPat(): Xml
288.  def xmlSeqPatterns(): collection.immutable.List[Pat]
289.  def xmlTerm(): Xml
290.  def →[B](y: B): (ScalametaParser, B)

     Implicit

     This member is added by an implicit conversion from ScalametaParser to ArrowAssoc[ScalametaParser] performed by method ArrowAssoc in scala.Predef.

     Definition Classes

     ArrowAssoc

291.  object AutoPos extends Pos with Product with Serializable
292.  object CanContinueOnNextLine
293.  object CanEndStat
294.  object CanStartColonEol
295.  object CanStartIndent
296.  object CantStartStat
297.  object CaseDefEnd
298.  object CaseIntro
299.  object CloseDelim
300.  object DclIntro
301.  object DefIntro
302.  object EndMarkerIntro
303.  object EndMarkerWord
304.  object ExprIntro
305.  object InlineMatchMod
306.  implicit object InvalidCaseImplicit extends InvalidModCombination[Mod.Case, Implicit]
307.  implicit object InvalidFinalAbstract extends InvalidModCombination[Final, Abstract]
308.  implicit object InvalidFinalSealed extends InvalidModCombination[Final, Sealed]
309.  implicit object InvalidOpenFinal extends InvalidModCombination[Open, Final]
310.  implicit object InvalidOpenSealed extends InvalidModCombination[Open, Sealed]
311.  implicit object InvalidOverrideAbstract extends InvalidModCombination[Override, Abstract]
312.  implicit object InvalidPrivateProtected extends InvalidModCombination[Private, Protected]
313.  implicit object InvalidProtectedPrivate extends InvalidModCombination[Protected, Private]
314.  object KwExtension
315.  object LineEnd
316.  object Literal
317.  object LocalModifier
318.  object MacroQuotedIdent
319.  object MacroSplicedIdent
320.  object Modifier
321.  object NonParamsModifier
322.  object NonlocalModifier
323.  object NumericLiteral
324.  object OwnedByCaseClass extends TemplateOwner
325.  object OwnedByClass extends TemplateOwner
326.  object OwnedByEnum extends TemplateOwner
327.  object OwnedByObject extends TemplateOwner
328.  object OwnedByTrait extends TemplateOwner
329.  object QuoteSpliceContext
330.  object RegionArrow extends SepRegion with Product with Serializable
331.  object RegionBracket extends SepRegion with Product with Serializable
332.  object RegionEnumArtificialMark extends SepRegion with Product with Serializable
333.  object RegionParen extends SepRegion with Product with Serializable
334.  object SoftModifier
335.  object StatSep
336.  object StatSeqEnd
337.  object TemplateIntro
338.  object Trivia
339.  object TypeIntro
340.  object Whitespace
341.  object noSeq extends SeqContextSensitive

     The implementation for parsing inside of patterns at points where sequences are disallowed.

342.  object outPattern extends PatternContextSensitive

     The implementation of the context sensitive methods for parsing outside of patterns.

343.  implicit object patInfixContext extends InfixContext
344.  object seqOK extends SeqContextSensitive

     The implementation for parsing inside of patterns at points where sequences are allowed.

345.  object termInfixContext extends InfixContext
346.  object xmlSeqOK extends SeqContextSensitive

     For use from xml pattern, where sequence is allowed and encouraged.