[error] Unknown type: => Tuple2, => Tuple2 [class scala.reflect.internal.Types$NullaryMethodType, class scala.reflect.internal.Types$NullaryMethodType] TypeRef? false
[error] uncaught exception during compilation: scala.reflect.internal.FatalError
scala.reflect.internal.FatalError: 
     while compiling: /home/someone/workspace/programming/vultura.util/src/main/scala/vultura/fastfactors/FastFactor.scala
        during phase: icode
     library version: version 2.10.3
    compiler version: version 2.10.3
  reconstructed args: -classpath /home/someone/workspace/programming/vultura.util/target/scala-2.10/classes:/home/someone/.ivy2/cache/org.scalacheck/scalacheck_2.10/jars/scalacheck_2.10-1.11.0.jar:/home/someone/.ivy2/cache/org.scala-sbt/test-interface/jars/test-interface-1.0.jar:/home/someone/.ivy2/cache/org.scalaz/scalaz-core_2.10/bundles/scalaz-core_2.10-7.0.3.jar:/home/someone/.ivy2/cache/org.rogach/scallop_2.10/jars/scallop_2.10-0.9.2.jar:/home/someone/.ivy2/cache/org.scala-lang/scala-reflect/jars/scala-reflect-2.10.1.jar:/home/someone/.ivy2/cache/com.dongxiguo/zero-log_2.10/jars/zero-log_2.10-0.3.3.jar:/home/someone/.ivy2/cache/com.dongxiguo.zero-log/context_2.10/jars/context_2.10-0.3.3.jar:/home/someone/.ivy2/cache/com.dongxiguo/fastring_2.10/jars/fastring_2.10-0.2.1.jar:/home/someone/.ivy2/cache/com.jsuereth/scala-arm_2.10/jars/scala-arm_2.10-1.3.jar:/home/someone/.ivy2/cache/net.sf.trove4j/trove4j/jars/trove4j-3.0.3.jar -bootclasspath /usr/lib/jvm/java-7-oracle/jre/lib/resources.jar:/usr/lib/jvm/java-7-oracle/jre/lib/rt.jar:/usr/lib/jvm/java-7-oracle/jre/lib/sunrsasign.jar:/usr/lib/jvm/java-7-oracle/jre/lib/jsse.jar:/usr/lib/jvm/java-7-oracle/jre/lib/jce.jar:/usr/lib/jvm/java-7-oracle/jre/lib/charsets.jar:/usr/lib/jvm/java-7-oracle/jre/lib/jfr.jar:/usr/lib/jvm/java-7-oracle/jre/classes:/home/someone/.ivy2/cache/org.scala-lang/scala-library/jars/scala-library-2.10.3.jar

  last tree to typer: Literal(Constant(Option))
              symbol: null
   symbol definition: null
                 tpe: Class(classOf[scala.Option])
       symbol owners: 
      context owners: anonymous class anonfun$unionWithoutContradiction$1 -> package util

== Enclosing template or block ==

Template( // val <local $anonfun>: <notype>, tree.tpe=vultura.util.anonfun$unionWithoutContradiction$1
  "scala.runtime.AbstractFunction1", "scala.Serializable" // parents
  ValDef(
    private
    "_"
    <tpt>
    <empty>
  )
  // 6 statements
  DefDef( // final def apply(elemb: Tuple2): collection.mutable.Builder
    <method> final <triedcooking>
    "apply"
    []
    // 1 parameter list
    ValDef( // elemb: Tuple2
      <param> <triedcooking>
      "elemb"
      <tpt> // tree.tpe=Tuple2
      <empty>
    )
    <tpt> // tree.tpe=collection.mutable.Builder
    Block( // tree.tpe=collection.mutable.Builder
      If( // tree.tpe=Unit
        Apply( // final def exists(p: Function1): Boolean in class Option, tree.tpe=Boolean
          package$$anonfun$unionWithoutContradiction$1.this.ma$1.get(elemb._1())."exists" // final def exists(p: Function1): Boolean in class Option, tree.tpe=(p: Function1)Boolean
          Block( // tree.tpe=Function1
            {}
            Typed( // tree.tpe=Function1
              Apply( // def <init>(arg$outer: vultura.util.anonfun$unionWithoutContradiction$1,elemb$1: Tuple2): vultura.util.anonfun$apply$11, tree.tpe=vultura.util.anonfun$apply$11
                new anonymous class anonfun$apply$11."<init>" // def <init>(arg$outer: vultura.util.anonfun$unionWithoutContradiction$1,elemb$1: Tuple2): vultura.util.anonfun$apply$11, tree.tpe=(arg$outer: vultura.util.anonfun$unionWithoutContradiction$1)vultura.util.anonfun$apply$11
                // 2 arguments
                This("$anonfun")final class anonfun$unionWithoutContradiction$1 extends runtime.AbstractFunction1 with Serializable in package util, tree.tpe=vultura.util.anonfun$unionWithoutContradiction$1
                "elemb" // elemb: Tuple2, tree.tpe=Tuple2
              )
              <tpt> // tree.tpe=Function1
            )
          )
        )
        Throw( // tree.tpe=Nothing
          Apply( // def <init>(key: Object,value: Object): scala.runtime.NonLocalReturnControl in class NonLocalReturnControl, tree.tpe=scala.runtime.NonLocalReturnControl
            new runtime.NonLocalReturnControl."<init>" // def <init>(key: Object,value: Object): scala.runtime.NonLocalReturnControl in class NonLocalReturnControl, tree.tpe=(key: Object, value: Object)scala.runtime.NonLocalReturnControl
            // 2 arguments
            package$$anonfun$unionWithoutContradiction$1.this."nonLocalReturnKey1$1" // private[this] val nonLocalReturnKey1$1: Object, tree.tpe=Object
            "scala"."None" // case object None in package scala, tree.tpe=None.type
          )
        )
        ()
      )
      Apply( // def +=(elem: Object): collection.mutable.Builder in trait Builder, tree.tpe=collection.mutable.Builder
        package$$anonfun$unionWithoutContradiction$1.this."builder$1"."$plus$eq" // def +=(elem: Object): collection.mutable.Builder in trait Builder, tree.tpe=(elem: Object)collection.mutable.Builder
        "elemb" // elemb: Tuple2, tree.tpe=Tuple2
      )
    )
  )
  DefDef( // final def apply(v1: Object): Object
    <method> final <bridge>
    "apply"
    []
    // 1 parameter list
    ValDef( // v1: Object
      <param> <triedcooking>
      "v1"
      <tpt> // tree.tpe=Object
      <empty>
    )
    <tpt> // tree.tpe=Object
    Apply( // final def apply(elemb: Tuple2): collection.mutable.Builder, tree.tpe=collection.mutable.Builder
      package$$anonfun$unionWithoutContradiction$1.this."apply" // final def apply(elemb: Tuple2): collection.mutable.Builder, tree.tpe=(elemb: Tuple2)collection.mutable.Builder
      Apply( // final def $asInstanceOf[T0 >: ? <: ?](): T0 in class Object, tree.tpe=Tuple2
        TypeApply( // final def $asInstanceOf[T0 >: ? <: ?](): T0 in class Object, tree.tpe=()Tuple2
          "v1"."$asInstanceOf" // final def $asInstanceOf[T0 >: ? <: ?](): T0 in class Object, tree.tpe=[T0 >: ? <: ?]()T0
          <tpt> // tree.tpe=Tuple2
        )
        Nil
      )
    )
  )
  ValDef( // private[this] val ma$1: collection.immutable.Map
    private <local> <synthetic> <paramaccessor> <triedcooking>
    "ma$1"
    <tpt> // tree.tpe=collection.immutable.Map
    <empty>
  )
  ValDef( // private[this] val builder$1: collection.mutable.Builder
    private <local> <synthetic> <paramaccessor> <triedcooking>
    "builder$1"
    <tpt> // tree.tpe=collection.mutable.Builder
    <empty>
  )
  ValDef( // private[this] val nonLocalReturnKey1$1: Object
    private <local> <synthetic> <paramaccessor> <triedcooking>
    "nonLocalReturnKey1$1"
    <tpt> // tree.tpe=Object
    <empty>
  )
  DefDef( // def <init>(ma$1: collection.immutable.Map,builder$1: collection.mutable.Builder,nonLocalReturnKey1$1: Object): vultura.util.anonfun$unionWithoutContradiction$1
    <method> <triedcooking>
    "<init>"
    []
    // 1 parameter list
    ValDef( // ma$1: collection.immutable.Map
      <param> <synthetic> <triedcooking>
      "ma$1"
      <tpt> // tree.tpe=collection.immutable.Map
      <empty>
    )
    ValDef( // builder$1: collection.mutable.Builder
      <param> <synthetic> <triedcooking>
      "builder$1"
      <tpt> // tree.tpe=collection.mutable.Builder
      <empty>
    )
    ValDef( // nonLocalReturnKey1$1: Object
      <param> <synthetic> <triedcooking>
      "nonLocalReturnKey1$1"
      <tpt> // tree.tpe=Object
      <empty>
    )
    <tpt> // tree.tpe=vultura.util.anonfun$unionWithoutContradiction$1
    Block( // tree.tpe=Unit
      // 4 statements
      Assign( // tree.tpe=Unit
        package$$anonfun$unionWithoutContradiction$1.this."ma$1" // private[this] val ma$1: collection.immutable.Map, tree.tpe=collection.immutable.Map
        "ma$1" // ma$1: collection.immutable.Map, tree.tpe=collection.immutable.Map
      )
      Assign( // tree.tpe=Unit
        package$$anonfun$unionWithoutContradiction$1.this."builder$1" // private[this] val builder$1: collection.mutable.Builder, tree.tpe=collection.mutable.Builder
        "builder$1" // builder$1: collection.mutable.Builder, tree.tpe=collection.mutable.Builder
      )
      Assign( // tree.tpe=Unit
        package$$anonfun$unionWithoutContradiction$1.this."nonLocalReturnKey1$1" // private[this] val nonLocalReturnKey1$1: Object, tree.tpe=Object
        "nonLocalReturnKey1$1" // nonLocalReturnKey1$1: Object, tree.tpe=Object
      )
      Apply( // def <init>(): scala.runtime.AbstractFunction1 in class AbstractFunction1, tree.tpe=scala.runtime.AbstractFunction1
        package$$anonfun$unionWithoutContradiction$1.super."<init>" // def <init>(): scala.runtime.AbstractFunction1 in class AbstractFunction1, tree.tpe=()scala.runtime.AbstractFunction1
        Nil
      )
      ()
    )
  )
)

== Expanded type of tree ==

ConstantType(value = Constant(Option))

Unknown type: => Tuple2, => Tuple2 [class scala.reflect.internal.Types$NullaryMethodType, class scala.reflect.internal.Types$NullaryMethodType] TypeRef? false
	at scala.reflect.internal.SymbolTable.abort(SymbolTable.scala:49)
	at scala.tools.nsc.Global.abort(Global.scala:254)
	at scala.tools.nsc.backend.icode.TypeKinds$class.toTypeKind(TypeKinds.scala:397)
	at scala.tools.nsc.backend.icode.ICodes.toTypeKind(ICodes.scala:20)
	at scala.tools.nsc.backend.icode.GenICode$ICodePhase.genLoadSelect$1(GenICode.scala:1006)
	at scala.tools.nsc.backend.icode.GenICode$ICodePhase.scala$tools$nsc$backend$icode$GenICode$ICodePhase$$genLoad(GenICode.scala:1022)
	at scala.tools.nsc.backend.icode.GenICode$ICodePhase.genComparisonOp$1(GenICode.scala:1499)
	at scala.tools.nsc.backend.icode.GenICode$ICodePhase.genCond(GenICode.scala:1557)
	at scala.tools.nsc.backend.icode.GenICode$ICodePhase.genLoadIf(GenICode.scala:366)
	at scala.tools.nsc.backend.icode.GenICode$ICodePhase.scala$tools$nsc$backend$icode$GenICode$ICodePhase$$genLoad(GenICode.scala:665)
	at scala.tools.nsc.backend.icode.GenICode$ICodePhase.genLoadLabelDef$1(GenICode.scala:634)
	at scala.tools.nsc.backend.icode.GenICode$ICodePhase.scala$tools$nsc$backend$icode$GenICode$ICodePhase$$genLoad(GenICode.scala:636)
	at scala.tools.nsc.backend.icode.GenICode$ICodePhase.scala$tools$nsc$backend$icode$GenICode$ICodePhase$$genStat(GenICode.scala:187)
	at scala.tools.nsc.backend.icode.GenICode$ICodePhase$$anonfun$genStat$1.apply(GenICode.scala:156)
	at scala.tools.nsc.backend.icode.GenICode$ICodePhase$$anonfun$genStat$1.apply(GenICode.scala:156)
	at scala.collection.LinearSeqOptimized$class.foldLeft(LinearSeqOptimized.scala:111)
	at scala.collection.immutable.List.foldLeft(List.scala:84)
	at scala.tools.nsc.backend.icode.GenICode$ICodePhase.scala$tools$nsc$backend$icode$GenICode$ICodePhase$$genLoad(GenICode.scala:1068)
	at scala.tools.nsc.backend.icode.GenICode$ICodePhase.scala$tools$nsc$backend$icode$GenICode$ICodePhase$$genStat(GenICode.scala:176)
	at scala.tools.nsc.backend.icode.GenICode$ICodePhase$$anonfun$genStat$1.apply(GenICode.scala:156)
	at scala.tools.nsc.backend.icode.GenICode$ICodePhase$$anonfun$genStat$1.apply(GenICode.scala:156)
	at scala.collection.LinearSeqOptimized$class.foldLeft(LinearSeqOptimized.scala:111)
	at scala.collection.immutable.List.foldLeft(List.scala:84)
	at scala.tools.nsc.backend.icode.GenICode$ICodePhase.scala$tools$nsc$backend$icode$GenICode$ICodePhase$$genLoad(GenICode.scala:1068)
	at scala.tools.nsc.backend.icode.GenICode$ICodePhase.gen(GenICode.scala:124)
	at scala.tools.nsc.backend.icode.GenICode$ICodePhase.gen(GenICode.scala:72)
	at scala.tools.nsc.backend.icode.GenICode$ICodePhase.gen(GenICode.scala:149)
	at scala.tools.nsc.backend.icode.GenICode$ICodePhase.gen(GenICode.scala:99)
	at scala.tools.nsc.backend.icode.GenICode$ICodePhase.gen(GenICode.scala:72)
	at scala.tools.nsc.backend.icode.GenICode$ICodePhase.gen(GenICode.scala:90)
	at scala.tools.nsc.backend.icode.GenICode$ICodePhase.gen(GenICode.scala:68)
	at scala.tools.nsc.backend.icode.GenICode$ICodePhase.apply(GenICode.scala:64)
	at scala.tools.nsc.Global$GlobalPhase.applyPhase(Global.scala:464)
	at scala.tools.nsc.Global$GlobalPhase$$anonfun$run$1.apply(Global.scala:431)
	at scala.tools.nsc.Global$GlobalPhase$$anonfun$run$1.apply(Global.scala:431)
	at scala.collection.Iterator$class.foreach(Iterator.scala:727)
	at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
	at scala.tools.nsc.Global$GlobalPhase.run(Global.scala:431)
	at scala.tools.nsc.backend.icode.GenICode$ICodePhase.run(GenICode.scala:57)
	at scala.tools.nsc.Global$Run.compileUnitsInternal(Global.scala:1583)
	at scala.tools.nsc.Global$Run.compileUnits(Global.scala:1557)
	at scala.tools.nsc.Global$Run.compileSources(Global.scala:1553)
	at scala.tools.nsc.Global$Run.compile(Global.scala:1662)
	at xsbt.CachedCompiler0.run(CompilerInterface.scala:123)
	at xsbt.CachedCompiler0.run(CompilerInterface.scala:99)
	at xsbt.CompilerInterface.run(CompilerInterface.scala:27)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at sbt.compiler.AnalyzingCompiler.call(AnalyzingCompiler.scala:102)
	at sbt.compiler.AnalyzingCompiler.compile(AnalyzingCompiler.scala:48)
	at sbt.compiler.AnalyzingCompiler.compile(AnalyzingCompiler.scala:41)
	at sbt.compiler.AggressiveCompile$$anonfun$3$$anonfun$compileScala$1$1.apply$mcV$sp(AggressiveCompile.scala:98)
	at sbt.compiler.AggressiveCompile$$anonfun$3$$anonfun$compileScala$1$1.apply(AggressiveCompile.scala:98)
	at sbt.compiler.AggressiveCompile$$anonfun$3$$anonfun$compileScala$1$1.apply(AggressiveCompile.scala:98)
	at sbt.compiler.AggressiveCompile.sbt$compiler$AggressiveCompile$$timed(AggressiveCompile.scala:159)
	at sbt.compiler.AggressiveCompile$$anonfun$3.compileScala$1(AggressiveCompile.scala:97)
	at sbt.compiler.AggressiveCompile$$anonfun$3.apply(AggressiveCompile.scala:142)
	at sbt.compiler.AggressiveCompile$$anonfun$3.apply(AggressiveCompile.scala:86)
	at sbt.inc.IncrementalCompile$$anonfun$doCompile$1.apply(Compile.scala:38)
	at sbt.inc.IncrementalCompile$$anonfun$doCompile$1.apply(Compile.scala:36)
	at sbt.inc.Incremental$.cycle(Incremental.scala:73)
	at sbt.inc.Incremental$$anonfun$1.apply(Incremental.scala:33)
	at sbt.inc.Incremental$$anonfun$1.apply(Incremental.scala:32)
	at sbt.inc.Incremental$.manageClassfiles(Incremental.scala:41)
	at sbt.inc.Incremental$.compile(Incremental.scala:32)
	at sbt.inc.IncrementalCompile$.apply(Compile.scala:26)
	at sbt.compiler.AggressiveCompile.compile2(AggressiveCompile.scala:150)
	at sbt.compiler.AggressiveCompile.compile1(AggressiveCompile.scala:70)
	at sbt.compiler.AggressiveCompile.apply(AggressiveCompile.scala:45)
	at sbt.Compiler$.apply(Compiler.scala:70)
	at sbt.Defaults$.sbt$Defaults$$compileTaskImpl(Defaults.scala:722)
	at sbt.Defaults$$anonfun$compileTask$1.apply(Defaults.scala:716)
	at sbt.Defaults$$anonfun$compileTask$1.apply(Defaults.scala:716)
	at scala.Function1$$anonfun$compose$1.apply(Function1.scala:47)
	at sbt.$tilde$greater$$anonfun$$u2219$1.apply(TypeFunctions.scala:42)
	at sbt.std.Transform$$anon$4.work(System.scala:64)
	at sbt.Execute$$anonfun$submit$1$$anonfun$apply$1.apply(Execute.scala:237)
	at sbt.Execute$$anonfun$submit$1$$anonfun$apply$1.apply(Execute.scala:237)
	at sbt.ErrorHandling$.wideConvert(ErrorHandling.scala:18)
	at sbt.Execute.work(Execute.scala:244)
	at sbt.Execute$$anonfun$submit$1.apply(Execute.scala:237)
	at sbt.Execute$$anonfun$submit$1.apply(Execute.scala:237)
	at sbt.ConcurrentRestrictions$$anon$4$$anonfun$1.apply(ConcurrentRestrictions.scala:160)
	at sbt.CompletionService$$anon$2.call(CompletionService.scala:30)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:744)
[error] (compile:compile) scala.reflect.internal.FatalError: 
[error]      while compiling: /home/someone/workspace/programming/vultura.util/src/main/scala/vultura/fastfactors/FastFactor.scala
[error]         during phase: icode
[error]      library version: version 2.10.3
[error]     compiler version: version 2.10.3
[error]   reconstructed args: -classpath /home/someone/workspace/programming/vultura.util/target/scala-2.10/classes:/home/someone/.ivy2/cache/org.scalacheck/scalacheck_2.10/jars/scalacheck_2.10-1.11.0.jar:/home/someone/.ivy2/cache/org.scala-sbt/test-interface/jars/test-interface-1.0.jar:/home/someone/.ivy2/cache/org.scalaz/scalaz-core_2.10/bundles/scalaz-core_2.10-7.0.3.jar:/home/someone/.ivy2/cache/org.rogach/scallop_2.10/jars/scallop_2.10-0.9.2.jar:/home/someone/.ivy2/cache/org.scala-lang/scala-reflect/jars/scala-reflect-2.10.1.jar:/home/someone/.ivy2/cache/com.dongxiguo/zero-log_2.10/jars/zero-log_2.10-0.3.3.jar:/home/someone/.ivy2/cache/com.dongxiguo.zero-log/context_2.10/jars/context_2.10-0.3.3.jar:/home/someone/.ivy2/cache/com.dongxiguo/fastring_2.10/jars/fastring_2.10-0.2.1.jar:/home/someone/.ivy2/cache/com.jsuereth/scala-arm_2.10/jars/scala-arm_2.10-1.3.jar:/home/someone/.ivy2/cache/net.sf.trove4j/trove4j/jars/trove4j-3.0.3.jar -bootclasspath /usr/lib/jvm/java-7-oracle/jre/lib/resources.jar:/usr/lib/jvm/java-7-oracle/jre/lib/rt.jar:/usr/lib/jvm/java-7-oracle/jre/lib/sunrsasign.jar:/usr/lib/jvm/java-7-oracle/jre/lib/jsse.jar:/usr/lib/jvm/java-7-oracle/jre/lib/jce.jar:/usr/lib/jvm/java-7-oracle/jre/lib/charsets.jar:/usr/lib/jvm/java-7-oracle/jre/lib/jfr.jar:/usr/lib/jvm/java-7-oracle/jre/classes:/home/someone/.ivy2/cache/org.scala-lang/scala-library/jars/scala-library-2.10.3.jar
[error] 
[error]   last tree to typer: Literal(Constant(Option))
[error]               symbol: null
[error]    symbol definition: null
[error]                  tpe: Class(classOf[scala.Option])
[error]        symbol owners: 
[error]       context owners: anonymous class anonfun$unionWithoutContradiction$1 -> package util
[error] 
[error] == Enclosing template or block ==
[error] 
[error] Template( // val <local $anonfun>: <notype>, tree.tpe=vultura.util.anonfun$unionWithoutContradiction$1
[error]   "scala.runtime.AbstractFunction1", "scala.Serializable" // parents
[error]   ValDef(
[error]     private
[error]     "_"
[error]     <tpt>
[error]     <empty>
[error]   )
[error]   // 6 statements
[error]   DefDef( // final def apply(elemb: Tuple2): collection.mutable.Builder
[error]     <method> final <triedcooking>
[error]     "apply"
[error]     []
[error]     // 1 parameter list
[error]     ValDef( // elemb: Tuple2
[error]       <param> <triedcooking>
[error]       "elemb"
[error]       <tpt> // tree.tpe=Tuple2
[error]       <empty>
[error]     )
[error]     <tpt> // tree.tpe=collection.mutable.Builder
[error]     Block( // tree.tpe=collection.mutable.Builder
[error]       If( // tree.tpe=Unit
[error]         Apply( // final def exists(p: Function1): Boolean in class Option, tree.tpe=Boolean
[error]           package$$anonfun$unionWithoutContradiction$1.this.ma$1.get(elemb._1())."exists" // final def exists(p: Function1): Boolean in class Option, tree.tpe=(p: Function1)Boolean
[error]           Block( // tree.tpe=Function1
[error]             {}
[error]             Typed( // tree.tpe=Function1
[error]               Apply( // def <init>(arg$outer: vultura.util.anonfun$unionWithoutContradiction$1,elemb$1: Tuple2): vultura.util.anonfun$apply$11, tree.tpe=vultura.util.anonfun$apply$11
[error]                 new anonymous class anonfun$apply$11."<init>" // def <init>(arg$outer: vultura.util.anonfun$unionWithoutContradiction$1,elemb$1: Tuple2): vultura.util.anonfun$apply$11, tree.tpe=(arg$outer: vultura.util.anonfun$unionWithoutContradiction$1)vultura.util.anonfun$apply$11
[error]                 // 2 arguments
[error]                 This("$anonfun")final class anonfun$unionWithoutContradiction$1 extends runtime.AbstractFunction1 with Serializable in package util, tree.tpe=vultura.util.anonfun$unionWithoutContradiction$1
[error]                 "elemb" // elemb: Tuple2, tree.tpe=Tuple2
[error]               )
[error]               <tpt> // tree.tpe=Function1
[error]             )
[error]           )
[error]         )
[error]         Throw( // tree.tpe=Nothing
[error]           Apply( // def <init>(key: Object,value: Object): scala.runtime.NonLocalReturnControl in class NonLocalReturnControl, tree.tpe=scala.runtime.NonLocalReturnControl
[error]             new runtime.NonLocalReturnControl."<init>" // def <init>(key: Object,value: Object): scala.runtime.NonLocalReturnControl in class NonLocalReturnControl, tree.tpe=(key: Object, value: Object)scala.runtime.NonLocalReturnControl
[error]             // 2 arguments
[error]             package$$anonfun$unionWithoutContradiction$1.this."nonLocalReturnKey1$1" // private[this] val nonLocalReturnKey1$1: Object, tree.tpe=Object
[error]             "scala"."None" // case object None in package scala, tree.tpe=None.type
[error]           )
[error]         )
[error]         ()
[error]       )
[error]       Apply( // def +=(elem: Object): collection.mutable.Builder in trait Builder, tree.tpe=collection.mutable.Builder
[error]         package$$anonfun$unionWithoutContradiction$1.this."builder$1"."$plus$eq" // def +=(elem: Object): collection.mutable.Builder in trait Builder, tree.tpe=(elem: Object)collection.mutable.Builder
[error]         "elemb" // elemb: Tuple2, tree.tpe=Tuple2
[error]       )
[error]     )
[error]   )
[error]   DefDef( // final def apply(v1: Object): Object
[error]     <method> final <bridge>
[error]     "apply"
[error]     []
[error]     // 1 parameter list
[error]     ValDef( // v1: Object
[error]       <param> <triedcooking>
[error]       "v1"
[error]       <tpt> // tree.tpe=Object
[error]       <empty>
[error]     )
[error]     <tpt> // tree.tpe=Object
[error]     Apply( // final def apply(elemb: Tuple2): collection.mutable.Builder, tree.tpe=collection.mutable.Builder
[error]       package$$anonfun$unionWithoutContradiction$1.this."apply" // final def apply(elemb: Tuple2): collection.mutable.Builder, tree.tpe=(elemb: Tuple2)collection.mutable.Builder
[error]       Apply( // final def $asInstanceOf[T0 >: ? <: ?](): T0 in class Object, tree.tpe=Tuple2
[error]         TypeApply( // final def $asInstanceOf[T0 >: ? <: ?](): T0 in class Object, tree.tpe=()Tuple2
[error]           "v1"."$asInstanceOf" // final def $asInstanceOf[T0 >: ? <: ?](): T0 in class Object, tree.tpe=[T0 >: ? <: ?]()T0
[error]           <tpt> // tree.tpe=Tuple2
[error]         )
[error]         Nil
[error]       )
[error]     )
[error]   )
[error]   ValDef( // private[this] val ma$1: collection.immutable.Map
[error]     private <local> <synthetic> <paramaccessor> <triedcooking>
[error]     "ma$1"
[error]     <tpt> // tree.tpe=collection.immutable.Map
[error]     <empty>
[error]   )
[error]   ValDef( // private[this] val builder$1: collection.mutable.Builder
[error]     private <local> <synthetic> <paramaccessor> <triedcooking>
[error]     "builder$1"
[error]     <tpt> // tree.tpe=collection.mutable.Builder
[error]     <empty>
[error]   )
[error]   ValDef( // private[this] val nonLocalReturnKey1$1: Object
[error]     private <local> <synthetic> <paramaccessor> <triedcooking>
[error]     "nonLocalReturnKey1$1"
[error]     <tpt> // tree.tpe=Object
[error]     <empty>
[error]   )
[error]   DefDef( // def <init>(ma$1: collection.immutable.Map,builder$1: collection.mutable.Builder,nonLocalReturnKey1$1: Object): vultura.util.anonfun$unionWithoutContradiction$1
[error]     <method> <triedcooking>
[error]     "<init>"
[error]     []
[error]     // 1 parameter list
[error]     ValDef( // ma$1: collection.immutable.Map
[error]       <param> <synthetic> <triedcooking>
[error]       "ma$1"
[error]       <tpt> // tree.tpe=collection.immutable.Map
[error]       <empty>
[error]     )
[error]     ValDef( // builder$1: collection.mutable.Builder
[error]       <param> <synthetic> <triedcooking>
[error]       "builder$1"
[error]       <tpt> // tree.tpe=collection.mutable.Builder
[error]       <empty>
[error]     )
[error]     ValDef( // nonLocalReturnKey1$1: Object
[error]       <param> <synthetic> <triedcooking>
[error]       "nonLocalReturnKey1$1"
[error]       <tpt> // tree.tpe=Object
[error]       <empty>
[error]     )
[error]     <tpt> // tree.tpe=vultura.util.anonfun$unionWithoutContradiction$1
[error]     Block( // tree.tpe=Unit
[error]       // 4 statements
[error]       Assign( // tree.tpe=Unit
[error]         package$$anonfun$unionWithoutContradiction$1.this."ma$1" // private[this] val ma$1: collection.immutable.Map, tree.tpe=collection.immutable.Map
[error]         "ma$1" // ma$1: collection.immutable.Map, tree.tpe=collection.immutable.Map
[error]       )
[error]       Assign( // tree.tpe=Unit
[error]         package$$anonfun$unionWithoutContradiction$1.this."builder$1" // private[this] val builder$1: collection.mutable.Builder, tree.tpe=collection.mutable.Builder
[error]         "builder$1" // builder$1: collection.mutable.Builder, tree.tpe=collection.mutable.Builder
[error]       )
[error]       Assign( // tree.tpe=Unit
[error]         package$$anonfun$unionWithoutContradiction$1.this."nonLocalReturnKey1$1" // private[this] val nonLocalReturnKey1$1: Object, tree.tpe=Object
[error]         "nonLocalReturnKey1$1" // nonLocalReturnKey1$1: Object, tree.tpe=Object
[error]       )
[error]       Apply( // def <init>(): scala.runtime.AbstractFunction1 in class AbstractFunction1, tree.tpe=scala.runtime.AbstractFunction1
[error]         package$$anonfun$unionWithoutContradiction$1.super."<init>" // def <init>(): scala.runtime.AbstractFunction1 in class AbstractFunction1, tree.tpe=()scala.runtime.AbstractFunction1
[error]         Nil
[error]       )
[error]       ()
[error]     )
[error]   )
[error] )
[error] 
[error] == Expanded type of tree ==
[error] 
[error] ConstantType(value = Constant(Option))
[error] 
[error] Unknown type: => Tuple2, => Tuple2 [class scala.reflect.internal.Types$NullaryMethodType, class scala.reflect.internal.Types$NullaryMethodType] TypeRef? false
[error] Total time: 31 s, completed 21-Feb-2014 17:40:52