diff --git a/polymlInterpreted.pyp b/polymlInterpreted.pyp
index 5e36b9af..17c9ff23 100644
--- a/polymlInterpreted.pyp
+++ b/polymlInterpreted.pyp
@@ -1,218 +1,219 @@
 <?xml version="1.0"?>
 <polyproject>
 	<source name="basis\Array.sml" />
 	<source name="basis\Array2.sml" />
 	<source name="basis\Array2Signature.sml" />
 	<source name="basis\ArraySignature.sml" />
 	<source name="basis\ArraySliceSignature.sml" />
 	<source name="basis\ASN1.sml" />
 	<source name="basis\BasicStreamIO.sml" />
 	<source name="basis\BinIO.sml" />
 	<source name="basis\BIT_FLAGS.sml" />
 	<source name="basis\Bool.sml" />
 	<source name="basis\BoolArray.sml" />
 	<source name="basis\build.sml" />
 	<source name="basis\Byte.sml" />
 	<source name="basis\CommandLine.sml" />
+	<source name="basis\DATE.sig" />
 	<source name="basis\Date.sml" />
-	<source name="basis\DateSignature.sml" />
 	<source name="basis\ExnPrinter.sml" />
 	<source name="basis\FinalPolyML.sml" />
 	<source name="basis\Foreign.sml" />
 	<source name="basis\ForeignConstants.sml" />
 	<source name="basis\ForeignMemory.sml" />
 	<source name="basis\General.sml" />
 	<source name="basis\GenericSock.sml" />
 	<source name="basis\HashArray.ML" />
 	<source name="basis\IEEE_REAL.sml" />
 	<source name="basis\IEEEReal.sml" />
 	<source name="basis\IMPERATIVE_IO.sml" />
 	<source name="basis\ImperativeIO.sml" />
 	<source name="basis\INetSock.sml" />
 	<source name="basis\InitialBasis.ML" />
 	<source name="basis\InitialPolyML.ML" />
 	<source name="basis\Int.sml" />
 	<source name="basis\Int32.sml" />
 	<source name="basis\IntArray.sml" />
 	<source name="basis\IntArray2.sml" />
 	<source name="basis\IntInf.sml" />
 	<source name="basis\IO.sml" />
 	<source name="basis\LargeWord.sml" />
 	<source name="basis\LibraryIOSupport.sml" />
 	<source name="basis\LibrarySupport.sml" />
 	<source name="basis\List.sml" />
 	<source name="basis\ListPair.sml" />
 	<source name="basis\MATH.sml" />
 	<source name="basis\MONO_ARRAY.sml" />
 	<source name="basis\MONO_ARRAY_SLICE.sml" />
 	<source name="basis\MONO_VECTOR.sml" />
 	<source name="basis\MONO_VECTOR_SLICE.sml" />
 	<source name="basis\NetHostDB.sml" />
 	<source name="basis\NetProtDB.sml" />
 	<source name="basis\NetServDB.sml" />
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 	<source name="basis\OS.sml" />
 	<source name="basis\PackRealBig.sml" />
 	<source name="basis\PackWord8Big.sml" />
 	<source name="basis\PolyMLException.sml" />
 	<source name="basis\PolyVectorOperations.sml" />
 	<source name="basis\Posix.sml" />
 	<source name="basis\PrettyPrinter.sml" />
 	<source name="basis\PRIM_IO.sml" />
 	<source name="basis\PrimIO.sml" />
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 	<source name="basis\Real32.sml" />
 	<source name="basis\RealArray.sml" />
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 	<source name="basis\Signal.sml" />
 	<source name="basis\SingleAssignment.sml" />
 	<source name="basis\SML90.sml" />
 	<source name="basis\Socket.sml" />
 	<source name="basis\Statistics.ML" />
 	<source name="basis\STREAM_IO.sml" />
 	<source name="basis\String.sml" />
 	<source name="basis\StringSignatures.sml" />
 	<source name="basis\Text.sml" />
 	<source name="basis\TextIO.sml" />
 	<source name="basis\Thread.sml" />
+	<source name="basis\ThreadLib.sml" />
 	<source name="basis\Time.sml" />
 	<source name="basis\Timer.sml" />
 	<source name="basis\TopLevelPolyML.sml" />
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 	<source name="basis\UniversalArray.ML" />
 	<source name="basis\Unix.sml" />
 	<source name="basis\UnixSock.sml" />
 	<source name="basis\Vector.sml" />
 	<source name="basis\VectorOperations.sml" />
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 	<source name="basis\VectorSliceOperations.sml" />
 	<source name="basis\VectorSliceSignature.sml" />
 	<source name="basis\Weak.sml" />
 	<source name="basis\Windows.sml" />
 	<source name="basis\Word16.sml" />
 	<source name="basis\Word32.sml" />
 	<source name="basis\Word32In64.sml" />
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 	<source name="basis\Word8Array.sml" />
 	<source name="basis\WordSignature.sml" />
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 	<source name="mlsource\MLCompiler\BUILTINS.sml" />
 	<source name="mlsource\MLCompiler\CodeTree\BackendIntermediateCode.sml" />
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 	<source name="mlsource\MLCompiler\CodeTree\CODETREE_CODEGEN_CONSTANT_FUNCTIONS.sml" />
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 	<source name="mlsource\MLCompiler\CodeTree\CODETREE_SIMPLIFIER.sml" />
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 	<source name="mlsource\MLCompiler\CodeTree\GENCODESIG.sml" />
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 	<source name="mlsource\MLCompiler\DATATYPEREPSIG.sml" />
 	<source name="mlsource\MLCompiler\Debug.ML" />
+	<source name="mlsource\MLCompiler\DEBUGGER.sig" />
 	<source name="mlsource\MLCompiler\Debugger.sml" />
 	<source name="mlsource\MLCompiler\DEBUGGER_.sml" />
-	<source name="mlsource\MLCompiler\DEBUGGERSIG.sml" />
 	<source name="mlsource\MLCompiler\DEBUGSIG.ML" />
 	<source name="mlsource\MLCompiler\ExportTree.sml" />
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 	<source name="mlsource\MLCompiler\ExportTreeStruct.sml" />
 	<source name="mlsource\MLCompiler\FOREIGNCALLSIG.sml" />
 	<source name="mlsource\MLCompiler\HashTable.ML" />
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 	<source name="mlsource\MLCompiler\ml_bind.ML" />
 	<source name="mlsource\MLCompiler\PARSE_DEC.ML" />
 	<source name="mlsource\MLCompiler\PARSE_TYPE.ML" />
 	<source name="mlsource\MLCompiler\ParseDec.ML" />
 	<source name="mlsource\MLCompiler\ParseTree\BASE_PARSE_TREE.sml" />
 	<source name="mlsource\MLCompiler\ParseTree\BaseParseTreeSig.sml" />
 	<source name="mlsource\MLCompiler\ParseTree\CODEGEN_PARSETREE.sml" />
 	<source name="mlsource\MLCompiler\ParseTree\CodegenParsetreeSig.sml" />
 	<source name="mlsource\MLCompiler\ParseTree\EXPORT_PARSETREE.sml" />
 	<source name="mlsource\MLCompiler\ParseTree\ExportParsetreeSig.sml" />
 	<source name="mlsource\MLCompiler\ParseTree\MATCH_COMPILER.sml" />
 	<source name="mlsource\MLCompiler\ParseTree\MatchCompilerSig.sml" />
 	<source name="mlsource\MLCompiler\ParseTree\ml_bind.ML" />
 	<source name="mlsource\MLCompiler\ParseTree\PARSE_TREE.ML" />
 	<source name="mlsource\MLCompiler\ParseTree\PRINT_PARSETREE.sml" />
 	<source name="mlsource\MLCompiler\ParseTree\PrintParsetreeSig.sml" />
 	<source name="mlsource\MLCompiler\ParseTree\TYPECHECK_PARSETREE.sml" />
 	<source name="mlsource\MLCompiler\ParseTree\TypeCheckParsetreeSig.sml" />
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 	<source name="mlsource\MLCompiler\PRETTYSIG.sml" />
 	<source name="mlsource\MLCompiler\PRINT_TABLE.ML" />
 	<source name="mlsource\MLCompiler\PrintTable.ML" />
 	<source name="mlsource\MLCompiler\PRINTTABLESIG.sml" />
 	<source name="mlsource\MLCompiler\SIGNATURES.sml" />
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 	<source name="mlsource\MLCompiler\SignaturesStruct.sml" />
 	<source name="mlsource\MLCompiler\Skips.ML" />
 	<source name="mlsource\MLCompiler\SKIPS_.ML" />
 	<source name="mlsource\MLCompiler\StretchArray.ML" />
 	<source name="mlsource\MLCompiler\StronglyConnected.sml" />
 	<source name="mlsource\MLCompiler\STRUCT_VALS.ML" />
 	<source name="mlsource\MLCompiler\Structures.ML" />
 	<source name="mlsource\MLCompiler\STRUCTURES_.ML" />
 	<source name="mlsource\MLCompiler\STRUCTURESSIG.sml" />
 	<source name="mlsource\MLCompiler\StructVals.ML" />
 	<source name="mlsource\MLCompiler\STRUCTVALSIG.sml" />
 	<source name="mlsource\MLCompiler\Symbols.ML" />
 	<source name="mlsource\MLCompiler\SymbolsSig.sml" />
 	<source name="mlsource\MLCompiler\SymSet.ML" />
 	<source name="mlsource\MLCompiler\SymsetSig.sml" />
 	<source name="mlsource\MLCompiler\TYPE_TREE.ML" />
 	<source name="mlsource\MLCompiler\TYPEIDCODE.sml" />
 	<source name="mlsource\MLCompiler\TYPEIDCODESIG.sml" />
 	<source name="mlsource\MLCompiler\TypeIDCodeStruct.sml" />
 	<source name="mlsource\MLCompiler\TypeTree.ML" />
 	<source name="mlsource\MLCompiler\TYPETREESIG.sml" />
 	<source name="mlsource\MLCompiler\UniversalTable.ML" />
 	<source name="mlsource\MLCompiler\Utilities.ML" />
 	<source name="mlsource\MLCompiler\UTILITIES_.ML" />
 	<source name="mlsource\MLCompiler\VALUE_OPS.ML" />
 	<source name="mlsource\MLCompiler\ValueOps.ML" />
 	<source name="mlsource\MLCompiler\VALUEOPSSIG.sml" />
 	<source name="modules\IntInfAsInt\ArrayVector.sml" />
 	<source name="modules\IntInfAsInt\Date.sml" />
 	<source name="modules\IntInfAsInt\InputOutput.sml" />
 	<source name="modules\IntInfAsInt\Integer.sml" />
 	<source name="modules\IntInfAsInt\List.sml" />
 	<source name="modules\IntInfAsInt\RealStringCvt.sml" />
 	<source name="modules\IntInfAsInt\ROOT.sml" />
 	<source name="modules\IntInfAsInt\StringChar.sml" />
 	<source name="modules\IntInfAsInt\Word.sml" />
 	<source name="modules\IntInfAsInt\Word64.sml" />
 	<source name="RootInterpreted.ML" root="true" />
 </polyproject>