--- trunk/src/mdParser/MDParser.cpp	2005/12/02 15:38:03	770
+++ trunk/src/mdParser/MDParser.cpp	2008/07/14 12:35:58	1277
@@ -1,4 +1,4 @@
-/* $ANTLR 2.7.5 (20050406): "MDParser.g" -> "MDParser.cpp"$ */
+/* $ANTLR 2.7.7 (20080702): "MDParser.g" -> "MDParser.cpp"$ */
 #include "MDParser.hpp"
 #include <antlr/NoViableAltException.hpp>
 #include <antlr/SemanticException.hpp>
@@ -259,19 +259,22 @@ void MDParser::constant() {
 	
 	try {      // for error handling
 		switch ( LA(1)) {
-		case OCTALINT:
-		case DECIMALINT:
-		case HEXADECIMALINT:
-		case PLUS:
-		case MINUS:
-		case FLOATONE:
-		case FLOATTWO:
+		case NUM_INT:
+		case NUM_LONG:
 		{
-			signedNumber();
+			intConst();
 			astFactory->addASTChild( currentAST, returnAST );
 			constant_AST = currentAST.root;
 			break;
 		}
+		case NUM_FLOAT:
+		case NUM_DOUBLE:
+		{
+			floatConst();
+			astFactory->addASTChild( currentAST, returnAST );
+			constant_AST = currentAST.root;
+			break;
+		}
 		case ID:
 		{
 			ANTLR_USE_NAMESPACE(antlr)RefAST tmp13_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
@@ -303,33 +306,29 @@ void MDParser::constant() {
 	returnAST = constant_AST;
 }
 
-void MDParser::signedNumber() {
+void MDParser::intConst() {
 	returnAST = ANTLR_USE_NAMESPACE(antlr)nullAST;
 	ANTLR_USE_NAMESPACE(antlr)ASTPair currentAST;
-	ANTLR_USE_NAMESPACE(antlr)RefAST signedNumber_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
+	ANTLR_USE_NAMESPACE(antlr)RefAST intConst_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
 	
 	try {      // for error handling
-		{
 		switch ( LA(1)) {
-		case PLUS:
+		case NUM_INT:
 		{
-			match(PLUS);
+			ANTLR_USE_NAMESPACE(antlr)RefAST tmp15_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
+			tmp15_AST = astFactory->create(LT(1));
+			astFactory->addASTChild(currentAST, tmp15_AST);
+			match(NUM_INT);
+			intConst_AST = currentAST.root;
 			break;
 		}
-		case MINUS:
+		case NUM_LONG:
 		{
 			ANTLR_USE_NAMESPACE(antlr)RefAST tmp16_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
 			tmp16_AST = astFactory->create(LT(1));
-			astFactory->makeASTRoot(currentAST, tmp16_AST);
-			match(MINUS);
-			break;
-		}
-		case OCTALINT:
-		case DECIMALINT:
-		case HEXADECIMALINT:
-		case FLOATONE:
-		case FLOATTWO:
-		{
+			astFactory->addASTChild(currentAST, tmp16_AST);
+			match(NUM_LONG);
+			intConst_AST = currentAST.root;
 			break;
 		}
 		default:
@@ -337,22 +336,37 @@ void MDParser::signedNumber() {
 			throw ANTLR_USE_NAMESPACE(antlr)NoViableAltException(LT(1), getFilename());
 		}
 		}
-		}
-		{
+	}
+	catch (ANTLR_USE_NAMESPACE(antlr)RecognitionException& ex) {
+		reportError(ex);
+		recover(ex,_tokenSet_6);
+	}
+	returnAST = intConst_AST;
+}
+
+void MDParser::floatConst() {
+	returnAST = ANTLR_USE_NAMESPACE(antlr)nullAST;
+	ANTLR_USE_NAMESPACE(antlr)ASTPair currentAST;
+	ANTLR_USE_NAMESPACE(antlr)RefAST floatConst_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
+	
+	try {      // for error handling
 		switch ( LA(1)) {
-		case OCTALINT:
-		case DECIMALINT:
-		case HEXADECIMALINT:
+		case NUM_FLOAT:
 		{
-			intConst();
-			astFactory->addASTChild( currentAST, returnAST );
+			ANTLR_USE_NAMESPACE(antlr)RefAST tmp17_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
+			tmp17_AST = astFactory->create(LT(1));
+			astFactory->addASTChild(currentAST, tmp17_AST);
+			match(NUM_FLOAT);
+			floatConst_AST = currentAST.root;
 			break;
 		}
-		case FLOATONE:
-		case FLOATTWO:
+		case NUM_DOUBLE:
 		{
-			floatConst();
-			astFactory->addASTChild( currentAST, returnAST );
+			ANTLR_USE_NAMESPACE(antlr)RefAST tmp18_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
+			tmp18_AST = astFactory->create(LT(1));
+			astFactory->addASTChild(currentAST, tmp18_AST);
+			match(NUM_DOUBLE);
+			floatConst_AST = currentAST.root;
 			break;
 		}
 		default:
@@ -360,14 +374,12 @@ void MDParser::signedNumber() {
 			throw ANTLR_USE_NAMESPACE(antlr)NoViableAltException(LT(1), getFilename());
 		}
 		}
-		}
-		signedNumber_AST = currentAST.root;
 	}
 	catch (ANTLR_USE_NAMESPACE(antlr)RecognitionException& ex) {
 		reportError(ex);
-		recover(ex,_tokenSet_6);
+		recover(ex,_tokenSet_7);
 	}
-	returnAST = signedNumber_AST;
+	returnAST = floatConst_AST;
 }
 
 void MDParser::moleculestatement() {
@@ -412,6 +424,13 @@ void MDParser::moleculestatement() {
 			moleculestatement_AST = currentAST.root;
 			break;
 		}
+		case INVERSION:
+		{
+			inversionblock();
+			astFactory->addASTChild( currentAST, returnAST );
+			moleculestatement_AST = currentAST.root;
+			break;
+		}
 		case RIGIDBODY:
 		{
 			rigidbodyblock();
@@ -441,7 +460,7 @@ void MDParser::moleculestatement() {
 	}
 	catch (ANTLR_USE_NAMESPACE(antlr)RecognitionException& ex) {
 		reportError(ex);
-		recover(ex,_tokenSet_7);
+		recover(ex,_tokenSet_8);
 	}
 	returnAST = moleculestatement_AST;
 }
@@ -452,9 +471,9 @@ void MDParser::atomblock() {
 	ANTLR_USE_NAMESPACE(antlr)RefAST atomblock_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
 	
 	try {      // for error handling
-		ANTLR_USE_NAMESPACE(antlr)RefAST tmp17_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
-		tmp17_AST = astFactory->create(LT(1));
-		astFactory->makeASTRoot(currentAST, tmp17_AST);
+		ANTLR_USE_NAMESPACE(antlr)RefAST tmp19_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
+		tmp19_AST = astFactory->create(LT(1));
+		astFactory->makeASTRoot(currentAST, tmp19_AST);
 		match(ATOM);
 		match(LBRACKET);
 		intConst();
@@ -463,7 +482,7 @@ void MDParser::atomblock() {
 		match(LCURLY);
 		{ // ( ... )*
 		for (;;) {
-			if ((_tokenSet_8.member(LA(1)))) {
+			if ((_tokenSet_9.member(LA(1)))) {
 				atomstatement();
 				astFactory->addASTChild( currentAST, returnAST );
 			}
@@ -474,18 +493,18 @@ void MDParser::atomblock() {
 		}
 		_loop19:;
 		} // ( ... )*
-		ANTLR_USE_NAMESPACE(antlr)RefAST tmp21_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
-		tmp21_AST = astFactory->create(LT(1));
-		astFactory->addASTChild(currentAST, tmp21_AST);
+		ANTLR_USE_NAMESPACE(antlr)RefAST tmp23_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
+		tmp23_AST = astFactory->create(LT(1));
+		astFactory->addASTChild(currentAST, tmp23_AST);
 		match(RCURLY);
-#line 84 "MDParser.g"
-		tmp21_AST->setType(ENDBLOCK);
-#line 484 "MDParser.cpp"
+#line 85 "MDParser.g"
+		tmp23_AST->setType(ENDBLOCK);
+#line 503 "MDParser.cpp"
 		atomblock_AST = currentAST.root;
 	}
 	catch (ANTLR_USE_NAMESPACE(antlr)RecognitionException& ex) {
 		reportError(ex);
-		recover(ex,_tokenSet_7);
+		recover(ex,_tokenSet_8);
 	}
 	returnAST = atomblock_AST;
 }
@@ -496,9 +515,9 @@ void MDParser::bondblock() {
 	ANTLR_USE_NAMESPACE(antlr)RefAST bondblock_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
 	
 	try {      // for error handling
-		ANTLR_USE_NAMESPACE(antlr)RefAST tmp22_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
-		tmp22_AST = astFactory->create(LT(1));
-		astFactory->makeASTRoot(currentAST, tmp22_AST);
+		ANTLR_USE_NAMESPACE(antlr)RefAST tmp24_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
+		tmp24_AST = astFactory->create(LT(1));
+		astFactory->makeASTRoot(currentAST, tmp24_AST);
 		match(BOND);
 		{
 		switch ( LA(1)) {
@@ -533,18 +552,18 @@ void MDParser::bondblock() {
 		}
 		_loop24:;
 		} // ( ... )*
-		ANTLR_USE_NAMESPACE(antlr)RefAST tmp26_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
-		tmp26_AST = astFactory->create(LT(1));
-		astFactory->addASTChild(currentAST, tmp26_AST);
+		ANTLR_USE_NAMESPACE(antlr)RefAST tmp28_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
+		tmp28_AST = astFactory->create(LT(1));
+		astFactory->addASTChild(currentAST, tmp28_AST);
 		match(RCURLY);
-#line 93 "MDParser.g"
-		tmp26_AST->setType(ENDBLOCK);
-#line 543 "MDParser.cpp"
+#line 94 "MDParser.g"
+		tmp28_AST->setType(ENDBLOCK);
+#line 562 "MDParser.cpp"
 		bondblock_AST = currentAST.root;
 	}
 	catch (ANTLR_USE_NAMESPACE(antlr)RecognitionException& ex) {
 		reportError(ex);
-		recover(ex,_tokenSet_7);
+		recover(ex,_tokenSet_8);
 	}
 	returnAST = bondblock_AST;
 }
@@ -555,9 +574,9 @@ void MDParser::bendblock() {
 	ANTLR_USE_NAMESPACE(antlr)RefAST bendblock_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
 	
 	try {      // for error handling
-		ANTLR_USE_NAMESPACE(antlr)RefAST tmp27_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
-		tmp27_AST = astFactory->create(LT(1));
-		astFactory->makeASTRoot(currentAST, tmp27_AST);
+		ANTLR_USE_NAMESPACE(antlr)RefAST tmp29_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
+		tmp29_AST = astFactory->create(LT(1));
+		astFactory->makeASTRoot(currentAST, tmp29_AST);
 		match(BEND);
 		{
 		switch ( LA(1)) {
@@ -592,18 +611,18 @@ void MDParser::bendblock() {
 		}
 		_loop29:;
 		} // ( ... )*
-		ANTLR_USE_NAMESPACE(antlr)RefAST tmp31_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
-		tmp31_AST = astFactory->create(LT(1));
-		astFactory->addASTChild(currentAST, tmp31_AST);
+		ANTLR_USE_NAMESPACE(antlr)RefAST tmp33_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
+		tmp33_AST = astFactory->create(LT(1));
+		astFactory->addASTChild(currentAST, tmp33_AST);
 		match(RCURLY);
-#line 100 "MDParser.g"
-		tmp31_AST->setType(ENDBLOCK);
-#line 602 "MDParser.cpp"
+#line 101 "MDParser.g"
+		tmp33_AST->setType(ENDBLOCK);
+#line 621 "MDParser.cpp"
 		bendblock_AST = currentAST.root;
 	}
 	catch (ANTLR_USE_NAMESPACE(antlr)RecognitionException& ex) {
 		reportError(ex);
-		recover(ex,_tokenSet_7);
+		recover(ex,_tokenSet_8);
 	}
 	returnAST = bendblock_AST;
 }
@@ -614,9 +633,9 @@ void MDParser::torsionblock() {
 	ANTLR_USE_NAMESPACE(antlr)RefAST torsionblock_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
 	
 	try {      // for error handling
-		ANTLR_USE_NAMESPACE(antlr)RefAST tmp32_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
-		tmp32_AST = astFactory->create(LT(1));
-		astFactory->makeASTRoot(currentAST, tmp32_AST);
+		ANTLR_USE_NAMESPACE(antlr)RefAST tmp34_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
+		tmp34_AST = astFactory->create(LT(1));
+		astFactory->makeASTRoot(currentAST, tmp34_AST);
 		match(TORSION);
 		{
 		switch ( LA(1)) {
@@ -651,31 +670,90 @@ void MDParser::torsionblock() {
 		}
 		_loop34:;
 		} // ( ... )*
-		ANTLR_USE_NAMESPACE(antlr)RefAST tmp36_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
-		tmp36_AST = astFactory->create(LT(1));
-		astFactory->addASTChild(currentAST, tmp36_AST);
+		ANTLR_USE_NAMESPACE(antlr)RefAST tmp38_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
+		tmp38_AST = astFactory->create(LT(1));
+		astFactory->addASTChild(currentAST, tmp38_AST);
 		match(RCURLY);
-#line 107 "MDParser.g"
-		tmp36_AST->setType(ENDBLOCK);
-#line 661 "MDParser.cpp"
+#line 108 "MDParser.g"
+		tmp38_AST->setType(ENDBLOCK);
+#line 680 "MDParser.cpp"
 		torsionblock_AST = currentAST.root;
 	}
 	catch (ANTLR_USE_NAMESPACE(antlr)RecognitionException& ex) {
 		reportError(ex);
-		recover(ex,_tokenSet_7);
+		recover(ex,_tokenSet_8);
 	}
 	returnAST = torsionblock_AST;
 }
 
+void MDParser::inversionblock() {
+	returnAST = ANTLR_USE_NAMESPACE(antlr)nullAST;
+	ANTLR_USE_NAMESPACE(antlr)ASTPair currentAST;
+	ANTLR_USE_NAMESPACE(antlr)RefAST inversionblock_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
+	
+	try {      // for error handling
+		ANTLR_USE_NAMESPACE(antlr)RefAST tmp39_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
+		tmp39_AST = astFactory->create(LT(1));
+		astFactory->makeASTRoot(currentAST, tmp39_AST);
+		match(INVERSION);
+		{
+		switch ( LA(1)) {
+		case LBRACKET:
+		{
+			match(LBRACKET);
+			intConst();
+			match(RBRACKET);
+			break;
+		}
+		case LCURLY:
+		{
+			break;
+		}
+		default:
+		{
+			throw ANTLR_USE_NAMESPACE(antlr)NoViableAltException(LT(1), getFilename());
+		}
+		}
+		}
+		match(LCURLY);
+		{ // ( ... )*
+		for (;;) {
+			if ((LA(1) == CENTER || LA(1) == ID)) {
+				inversionstatement();
+				astFactory->addASTChild( currentAST, returnAST );
+			}
+			else {
+				goto _loop39;
+			}
+			
+		}
+		_loop39:;
+		} // ( ... )*
+		ANTLR_USE_NAMESPACE(antlr)RefAST tmp43_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
+		tmp43_AST = astFactory->create(LT(1));
+		astFactory->addASTChild(currentAST, tmp43_AST);
+		match(RCURLY);
+#line 115 "MDParser.g"
+		tmp43_AST->setType(ENDBLOCK);
+#line 739 "MDParser.cpp"
+		inversionblock_AST = currentAST.root;
+	}
+	catch (ANTLR_USE_NAMESPACE(antlr)RecognitionException& ex) {
+		reportError(ex);
+		recover(ex,_tokenSet_8);
+	}
+	returnAST = inversionblock_AST;
+}
+
 void MDParser::rigidbodyblock() {
 	returnAST = ANTLR_USE_NAMESPACE(antlr)nullAST;
 	ANTLR_USE_NAMESPACE(antlr)ASTPair currentAST;
 	ANTLR_USE_NAMESPACE(antlr)RefAST rigidbodyblock_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
 	
 	try {      // for error handling
-		ANTLR_USE_NAMESPACE(antlr)RefAST tmp37_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
-		tmp37_AST = astFactory->create(LT(1));
-		astFactory->makeASTRoot(currentAST, tmp37_AST);
+		ANTLR_USE_NAMESPACE(antlr)RefAST tmp44_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
+		tmp44_AST = astFactory->create(LT(1));
+		astFactory->makeASTRoot(currentAST, tmp44_AST);
 		match(RIGIDBODY);
 		match(LBRACKET);
 		intConst();
@@ -689,24 +767,24 @@ void MDParser::rigidbodyblock() {
 				astFactory->addASTChild( currentAST, returnAST );
 			}
 			else {
-				goto _loop38;
+				goto _loop43;
 			}
 			
 		}
-		_loop38:;
+		_loop43:;
 		} // ( ... )*
-		ANTLR_USE_NAMESPACE(antlr)RefAST tmp41_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
-		tmp41_AST = astFactory->create(LT(1));
-		astFactory->addASTChild(currentAST, tmp41_AST);
+		ANTLR_USE_NAMESPACE(antlr)RefAST tmp48_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
+		tmp48_AST = astFactory->create(LT(1));
+		astFactory->addASTChild(currentAST, tmp48_AST);
 		match(RCURLY);
-#line 114 "MDParser.g"
-		tmp41_AST->setType(ENDBLOCK);
-#line 705 "MDParser.cpp"
+#line 122 "MDParser.g"
+		tmp48_AST->setType(ENDBLOCK);
+#line 783 "MDParser.cpp"
 		rigidbodyblock_AST = currentAST.root;
 	}
 	catch (ANTLR_USE_NAMESPACE(antlr)RecognitionException& ex) {
 		reportError(ex);
-		recover(ex,_tokenSet_7);
+		recover(ex,_tokenSet_8);
 	}
 	returnAST = rigidbodyblock_AST;
 }
@@ -717,9 +795,9 @@ void MDParser::cutoffgroupblock() {
 	ANTLR_USE_NAMESPACE(antlr)RefAST cutoffgroupblock_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
 	
 	try {      // for error handling
-		ANTLR_USE_NAMESPACE(antlr)RefAST tmp42_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
-		tmp42_AST = astFactory->create(LT(1));
-		astFactory->makeASTRoot(currentAST, tmp42_AST);
+		ANTLR_USE_NAMESPACE(antlr)RefAST tmp49_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
+		tmp49_AST = astFactory->create(LT(1));
+		astFactory->makeASTRoot(currentAST, tmp49_AST);
 		match(CUTOFFGROUP);
 		{
 		switch ( LA(1)) {
@@ -748,24 +826,24 @@ void MDParser::cutoffgroupblock() {
 				astFactory->addASTChild( currentAST, returnAST );
 			}
 			else {
-				goto _loop43;
+				goto _loop48;
 			}
 			
 		}
-		_loop43:;
+		_loop48:;
 		} // ( ... )*
-		ANTLR_USE_NAMESPACE(antlr)RefAST tmp46_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
-		tmp46_AST = astFactory->create(LT(1));
-		astFactory->addASTChild(currentAST, tmp46_AST);
+		ANTLR_USE_NAMESPACE(antlr)RefAST tmp53_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
+		tmp53_AST = astFactory->create(LT(1));
+		astFactory->addASTChild(currentAST, tmp53_AST);
 		match(RCURLY);
-#line 121 "MDParser.g"
-		tmp46_AST->setType(ENDBLOCK);
-#line 764 "MDParser.cpp"
+#line 129 "MDParser.g"
+		tmp53_AST->setType(ENDBLOCK);
+#line 842 "MDParser.cpp"
 		cutoffgroupblock_AST = currentAST.root;
 	}
 	catch (ANTLR_USE_NAMESPACE(antlr)RecognitionException& ex) {
 		reportError(ex);
-		recover(ex,_tokenSet_7);
+		recover(ex,_tokenSet_8);
 	}
 	returnAST = cutoffgroupblock_AST;
 }
@@ -776,9 +854,9 @@ void MDParser::fragmentblock() {
 	ANTLR_USE_NAMESPACE(antlr)RefAST fragmentblock_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
 	
 	try {      // for error handling
-		ANTLR_USE_NAMESPACE(antlr)RefAST tmp47_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
-		tmp47_AST = astFactory->create(LT(1));
-		astFactory->makeASTRoot(currentAST, tmp47_AST);
+		ANTLR_USE_NAMESPACE(antlr)RefAST tmp54_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
+		tmp54_AST = astFactory->create(LT(1));
+		astFactory->makeASTRoot(currentAST, tmp54_AST);
 		match(FRAGMENT);
 		match(LBRACKET);
 		intConst();
@@ -792,75 +870,28 @@ void MDParser::fragmentblock() {
 				astFactory->addASTChild( currentAST, returnAST );
 			}
 			else {
-				goto _loop47;
+				goto _loop52;
 			}
 			
 		}
-		_loop47:;
+		_loop52:;
 		} // ( ... )*
-		ANTLR_USE_NAMESPACE(antlr)RefAST tmp51_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
-		tmp51_AST = astFactory->create(LT(1));
-		astFactory->addASTChild(currentAST, tmp51_AST);
+		ANTLR_USE_NAMESPACE(antlr)RefAST tmp58_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
+		tmp58_AST = astFactory->create(LT(1));
+		astFactory->addASTChild(currentAST, tmp58_AST);
 		match(RCURLY);
-#line 128 "MDParser.g"
-		tmp51_AST->setType(ENDBLOCK);
-#line 808 "MDParser.cpp"
+#line 136 "MDParser.g"
+		tmp58_AST->setType(ENDBLOCK);
+#line 886 "MDParser.cpp"
 		fragmentblock_AST = currentAST.root;
 	}
 	catch (ANTLR_USE_NAMESPACE(antlr)RecognitionException& ex) {
 		reportError(ex);
-		recover(ex,_tokenSet_7);
+		recover(ex,_tokenSet_8);
 	}
 	returnAST = fragmentblock_AST;
 }
 
-void MDParser::intConst() {
-	returnAST = ANTLR_USE_NAMESPACE(antlr)nullAST;
-	ANTLR_USE_NAMESPACE(antlr)ASTPair currentAST;
-	ANTLR_USE_NAMESPACE(antlr)RefAST intConst_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
-	
-	try {      // for error handling
-		switch ( LA(1)) {
-		case OCTALINT:
-		{
-			ANTLR_USE_NAMESPACE(antlr)RefAST tmp52_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
-			tmp52_AST = astFactory->create(LT(1));
-			astFactory->addASTChild(currentAST, tmp52_AST);
-			match(OCTALINT);
-			intConst_AST = currentAST.root;
-			break;
-		}
-		case DECIMALINT:
-		{
-			ANTLR_USE_NAMESPACE(antlr)RefAST tmp53_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
-			tmp53_AST = astFactory->create(LT(1));
-			astFactory->addASTChild(currentAST, tmp53_AST);
-			match(DECIMALINT);
-			intConst_AST = currentAST.root;
-			break;
-		}
-		case HEXADECIMALINT:
-		{
-			ANTLR_USE_NAMESPACE(antlr)RefAST tmp54_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
-			tmp54_AST = astFactory->create(LT(1));
-			astFactory->addASTChild(currentAST, tmp54_AST);
-			match(HEXADECIMALINT);
-			intConst_AST = currentAST.root;
-			break;
-		}
-		default:
-		{
-			throw ANTLR_USE_NAMESPACE(antlr)NoViableAltException(LT(1), getFilename());
-		}
-		}
-	}
-	catch (ANTLR_USE_NAMESPACE(antlr)RecognitionException& ex) {
-		reportError(ex);
-		recover(ex,_tokenSet_9);
-	}
-	returnAST = intConst_AST;
-}
-
 void MDParser::atomstatement() {
 	returnAST = ANTLR_USE_NAMESPACE(antlr)nullAST;
 	ANTLR_USE_NAMESPACE(antlr)ASTPair currentAST;
@@ -877,12 +908,12 @@ void MDParser::atomstatement() {
 		}
 		case POSITION:
 		{
-			ANTLR_USE_NAMESPACE(antlr)RefAST tmp55_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
-			tmp55_AST = astFactory->create(LT(1));
-			astFactory->makeASTRoot(currentAST, tmp55_AST);
+			ANTLR_USE_NAMESPACE(antlr)RefAST tmp59_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
+			tmp59_AST = astFactory->create(LT(1));
+			astFactory->makeASTRoot(currentAST, tmp59_AST);
 			match(POSITION);
 			match(LPAREN);
-			signedNumberTuple();
+			doubleNumberTuple();
 			astFactory->addASTChild( currentAST, returnAST );
 			match(RPAREN);
 			match(SEMICOLON);
@@ -891,12 +922,12 @@ void MDParser::atomstatement() {
 		}
 		case ORIENTATION:
 		{
-			ANTLR_USE_NAMESPACE(antlr)RefAST tmp59_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
-			tmp59_AST = astFactory->create(LT(1));
-			astFactory->makeASTRoot(currentAST, tmp59_AST);
+			ANTLR_USE_NAMESPACE(antlr)RefAST tmp63_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
+			tmp63_AST = astFactory->create(LT(1));
+			astFactory->makeASTRoot(currentAST, tmp63_AST);
 			match(ORIENTATION);
 			match(LPAREN);
-			signedNumberTuple();
+			doubleNumberTuple();
 			astFactory->addASTChild( currentAST, returnAST );
 			match(RPAREN);
 			match(SEMICOLON);
@@ -916,35 +947,35 @@ void MDParser::atomstatement() {
 	returnAST = atomstatement_AST;
 }
 
-void MDParser::signedNumberTuple() {
+void MDParser::doubleNumberTuple() {
 	returnAST = ANTLR_USE_NAMESPACE(antlr)nullAST;
 	ANTLR_USE_NAMESPACE(antlr)ASTPair currentAST;
-	ANTLR_USE_NAMESPACE(antlr)RefAST signedNumberTuple_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
+	ANTLR_USE_NAMESPACE(antlr)RefAST doubleNumberTuple_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
 	
 	try {      // for error handling
-		signedNumber();
+		doubleNumber();
 		astFactory->addASTChild( currentAST, returnAST );
 		{ // ( ... )*
 		for (;;) {
 			if ((LA(1) == COMMA)) {
 				match(COMMA);
-				signedNumber();
+				doubleNumber();
 				astFactory->addASTChild( currentAST, returnAST );
 			}
 			else {
-				goto _loop51;
+				goto _loop56;
 			}
 			
 		}
-		_loop51:;
+		_loop56:;
 		} // ( ... )*
-		signedNumberTuple_AST = currentAST.root;
+		doubleNumberTuple_AST = currentAST.root;
 	}
 	catch (ANTLR_USE_NAMESPACE(antlr)RecognitionException& ex) {
 		reportError(ex);
 		recover(ex,_tokenSet_11);
 	}
-	returnAST = signedNumberTuple_AST;
+	returnAST = doubleNumberTuple_AST;
 }
 
 void MDParser::bondstatement() {
@@ -963,9 +994,9 @@ void MDParser::bondstatement() {
 		}
 		case MEMBERS:
 		{
-			ANTLR_USE_NAMESPACE(antlr)RefAST tmp64_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
-			tmp64_AST = astFactory->create(LT(1));
-			astFactory->makeASTRoot(currentAST, tmp64_AST);
+			ANTLR_USE_NAMESPACE(antlr)RefAST tmp68_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
+			tmp68_AST = astFactory->create(LT(1));
+			astFactory->makeASTRoot(currentAST, tmp68_AST);
 			match(MEMBERS);
 			match(LPAREN);
 			inttuple();
@@ -1004,11 +1035,11 @@ void MDParser::inttuple() {
 				astFactory->addASTChild( currentAST, returnAST );
 			}
 			else {
-				goto _loop54;
+				goto _loop59;
 			}
 			
 		}
-		_loop54:;
+		_loop59:;
 		} // ( ... )*
 		inttuple_AST = currentAST.root;
 	}
@@ -1035,9 +1066,9 @@ void MDParser::bendstatement() {
 		}
 		case MEMBERS:
 		{
-			ANTLR_USE_NAMESPACE(antlr)RefAST tmp69_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
-			tmp69_AST = astFactory->create(LT(1));
-			astFactory->makeASTRoot(currentAST, tmp69_AST);
+			ANTLR_USE_NAMESPACE(antlr)RefAST tmp73_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
+			tmp73_AST = astFactory->create(LT(1));
+			astFactory->makeASTRoot(currentAST, tmp73_AST);
 			match(MEMBERS);
 			match(LPAREN);
 			inttuple();
@@ -1076,9 +1107,9 @@ void MDParser::torsionstatement() {
 		}
 		case MEMBERS:
 		{
-			ANTLR_USE_NAMESPACE(antlr)RefAST tmp73_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
-			tmp73_AST = astFactory->create(LT(1));
-			astFactory->makeASTRoot(currentAST, tmp73_AST);
+			ANTLR_USE_NAMESPACE(antlr)RefAST tmp77_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
+			tmp77_AST = astFactory->create(LT(1));
+			astFactory->makeASTRoot(currentAST, tmp77_AST);
 			match(MEMBERS);
 			match(LPAREN);
 			inttuple();
@@ -1099,6 +1130,47 @@ void MDParser::torsionstatement() {
 		recover(ex,_tokenSet_12);
 	}
 	returnAST = torsionstatement_AST;
+}
+
+void MDParser::inversionstatement() {
+	returnAST = ANTLR_USE_NAMESPACE(antlr)nullAST;
+	ANTLR_USE_NAMESPACE(antlr)ASTPair currentAST;
+	ANTLR_USE_NAMESPACE(antlr)RefAST inversionstatement_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
+	
+	try {      // for error handling
+		switch ( LA(1)) {
+		case ID:
+		{
+			assignment();
+			astFactory->addASTChild( currentAST, returnAST );
+			inversionstatement_AST = currentAST.root;
+			break;
+		}
+		case CENTER:
+		{
+			ANTLR_USE_NAMESPACE(antlr)RefAST tmp81_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
+			tmp81_AST = astFactory->create(LT(1));
+			astFactory->makeASTRoot(currentAST, tmp81_AST);
+			match(CENTER);
+			match(LPAREN);
+			intConst();
+			astFactory->addASTChild( currentAST, returnAST );
+			match(RPAREN);
+			match(SEMICOLON);
+			inversionstatement_AST = currentAST.root;
+			break;
+		}
+		default:
+		{
+			throw ANTLR_USE_NAMESPACE(antlr)NoViableAltException(LT(1), getFilename());
+		}
+		}
+	}
+	catch (ANTLR_USE_NAMESPACE(antlr)RecognitionException& ex) {
+		reportError(ex);
+		recover(ex,_tokenSet_13);
+	}
+	returnAST = inversionstatement_AST;
 }
 
 void MDParser::rigidbodystatement() {
@@ -1117,9 +1189,9 @@ void MDParser::rigidbodystatement() {
 		}
 		case MEMBERS:
 		{
-			ANTLR_USE_NAMESPACE(antlr)RefAST tmp77_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
-			tmp77_AST = astFactory->create(LT(1));
-			astFactory->makeASTRoot(currentAST, tmp77_AST);
+			ANTLR_USE_NAMESPACE(antlr)RefAST tmp85_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
+			tmp85_AST = astFactory->create(LT(1));
+			astFactory->makeASTRoot(currentAST, tmp85_AST);
 			match(MEMBERS);
 			match(LPAREN);
 			inttuple();
@@ -1158,9 +1230,9 @@ void MDParser::cutoffgroupstatement() {
 		}
 		case MEMBERS:
 		{
-			ANTLR_USE_NAMESPACE(antlr)RefAST tmp81_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
-			tmp81_AST = astFactory->create(LT(1));
-			astFactory->makeASTRoot(currentAST, tmp81_AST);
+			ANTLR_USE_NAMESPACE(antlr)RefAST tmp89_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
+			tmp89_AST = astFactory->create(LT(1));
+			astFactory->makeASTRoot(currentAST, tmp89_AST);
 			match(MEMBERS);
 			match(LPAREN);
 			inttuple();
@@ -1195,34 +1267,31 @@ void MDParser::fragmentstatement() {
 	}
 	catch (ANTLR_USE_NAMESPACE(antlr)RecognitionException& ex) {
 		reportError(ex);
-		recover(ex,_tokenSet_13);
+		recover(ex,_tokenSet_14);
 	}
 	returnAST = fragmentstatement_AST;
 }
 
-void MDParser::floatConst() {
+void MDParser::doubleNumber() {
 	returnAST = ANTLR_USE_NAMESPACE(antlr)nullAST;
 	ANTLR_USE_NAMESPACE(antlr)ASTPair currentAST;
-	ANTLR_USE_NAMESPACE(antlr)RefAST floatConst_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
+	ANTLR_USE_NAMESPACE(antlr)RefAST doubleNumber_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
 	
 	try {      // for error handling
+		{
 		switch ( LA(1)) {
-		case FLOATONE:
+		case NUM_INT:
+		case NUM_LONG:
 		{
-			ANTLR_USE_NAMESPACE(antlr)RefAST tmp85_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
-			tmp85_AST = astFactory->create(LT(1));
-			astFactory->addASTChild(currentAST, tmp85_AST);
-			match(FLOATONE);
-			floatConst_AST = currentAST.root;
+			intConst();
+			astFactory->addASTChild( currentAST, returnAST );
 			break;
 		}
-		case FLOATTWO:
+		case NUM_FLOAT:
+		case NUM_DOUBLE:
 		{
-			ANTLR_USE_NAMESPACE(antlr)RefAST tmp86_AST = ANTLR_USE_NAMESPACE(antlr)nullAST;
-			tmp86_AST = astFactory->create(LT(1));
-			astFactory->addASTChild(currentAST, tmp86_AST);
-			match(FLOATTWO);
-			floatConst_AST = currentAST.root;
+			floatConst();
+			astFactory->addASTChild( currentAST, returnAST );
 			break;
 		}
 		default:
@@ -1230,17 +1299,19 @@ void MDParser::floatConst() {
 			throw ANTLR_USE_NAMESPACE(antlr)NoViableAltException(LT(1), getFilename());
 		}
 		}
+		}
+		doubleNumber_AST = currentAST.root;
 	}
 	catch (ANTLR_USE_NAMESPACE(antlr)RecognitionException& ex) {
 		reportError(ex);
-		recover(ex,_tokenSet_6);
+		recover(ex,_tokenSet_15);
 	}
-	returnAST = floatConst_AST;
+	returnAST = doubleNumber_AST;
 }
 
 void MDParser::initializeASTFactory( ANTLR_USE_NAMESPACE(antlr)ASTFactory& factory )
 {
-	factory.setMaxNodeType(55);
+	factory.setMaxNodeType(52);
 }
 const char* MDParser::tokenNames[] = {
 	"<0>",
@@ -1254,10 +1325,12 @@ const char* MDParser::tokenNames[] = {
 	"\"bond\"",
 	"\"bend\"",
 	"\"torsion\"",
+	"\"inversion\"",
 	"\"rigidBody\"",
 	"\"cutoffGroup\"",
 	"\"fragment\"",
 	"\"members\"",
+	"\"center\"",
 	"\"position\"",
 	"\"orientation\"",
 	"ENDBLOCK",
@@ -1272,13 +1345,10 @@ const char* MDParser::tokenNames[] = {
 	"LPAREN",
 	"RPAREN",
 	"COMMA",
-	"OCTALINT",
-	"DECIMALINT",
-	"HEXADECIMALINT",
-	"PLUS",
-	"MINUS",
-	"FLOATONE",
-	"FLOATTWO",
+	"NUM_INT",
+	"NUM_LONG",
+	"NUM_FLOAT",
+	"NUM_DOUBLE",
 	"DOT",
 	"COLON",
 	"QUESTIONMARK",
@@ -1291,62 +1361,66 @@ const char* MDParser::tokenNames[] = {
 	"CharLiteral",
 	"EndOfLine",
 	"Escape",
+	"Vocabulary",
 	"Digit",
 	"Decimal",
-	"LongSuffix",
-	"UnsignedSuffix",
-	"FloatSuffix",
-	"Exponent",
-	"Vocabulary",
-	"Number",
+	"HEX_DIGIT",
+	"EXPONENT",
+	"FLOAT_SUFFIX",
 	0
 };
 
-const unsigned long MDParser::_tokenSet_0_data_[] = { 262256UL, 0UL, 0UL, 0UL };
+const unsigned long MDParser::_tokenSet_0_data_[] = { 1048688UL, 0UL, 0UL, 0UL };
 // "component" "molecule" "zconstraint" ID 
 const ANTLR_USE_NAMESPACE(antlr)BitSet MDParser::_tokenSet_0(_tokenSet_0_data_,4);
 const unsigned long MDParser::_tokenSet_1_data_[] = { 2UL, 0UL, 0UL, 0UL };
 // EOF 
 const ANTLR_USE_NAMESPACE(antlr)BitSet MDParser::_tokenSet_1(_tokenSet_1_data_,4);
-const unsigned long MDParser::_tokenSet_2_data_[] = { 262258UL, 0UL, 0UL, 0UL };
+const unsigned long MDParser::_tokenSet_2_data_[] = { 1048690UL, 0UL, 0UL, 0UL };
 // EOF "component" "molecule" "zconstraint" ID 
 const ANTLR_USE_NAMESPACE(antlr)BitSet MDParser::_tokenSet_2(_tokenSet_2_data_,4);
-const unsigned long MDParser::_tokenSet_3_data_[] = { 8781810UL, 0UL, 0UL, 0UL };
+const unsigned long MDParser::_tokenSet_3_data_[] = { 35127282UL, 0UL, 0UL, 0UL };
 // EOF "component" "molecule" "zconstraint" "atom" "bond" "bend" "torsion" 
-// "rigidBody" "cutoffGroup" "fragment" "members" "position" "orientation" 
-// ID RCURLY 
+// "inversion" "rigidBody" "cutoffGroup" "fragment" "members" "center" 
+// "position" "orientation" ID RCURLY 
 const ANTLR_USE_NAMESPACE(antlr)BitSet MDParser::_tokenSet_3(_tokenSet_3_data_,4);
-const unsigned long MDParser::_tokenSet_4_data_[] = { 278400UL, 0UL, 0UL, 0UL };
-// "atom" "bond" "bend" "torsion" "rigidBody" "cutoffGroup" "fragment" 
-// ID 
+const unsigned long MDParser::_tokenSet_4_data_[] = { 1081216UL, 0UL, 0UL, 0UL };
+// "atom" "bond" "bend" "torsion" "inversion" "rigidBody" "cutoffGroup" 
+// "fragment" ID 
 const ANTLR_USE_NAMESPACE(antlr)BitSet MDParser::_tokenSet_4(_tokenSet_4_data_,4);
-const unsigned long MDParser::_tokenSet_5_data_[] = { 1048576UL, 0UL, 0UL, 0UL };
+const unsigned long MDParser::_tokenSet_5_data_[] = { 4194304UL, 0UL, 0UL, 0UL };
 // SEMICOLON 
 const ANTLR_USE_NAMESPACE(antlr)BitSet MDParser::_tokenSet_5(_tokenSet_5_data_,4);
-const unsigned long MDParser::_tokenSet_6_data_[] = { 403701760UL, 0UL, 0UL, 0UL };
-// SEMICOLON RPAREN COMMA 
+const unsigned long MDParser::_tokenSet_6_data_[] = { 1749024768UL, 0UL, 0UL, 0UL };
+// SEMICOLON RBRACKET RPAREN COMMA 
 const ANTLR_USE_NAMESPACE(antlr)BitSet MDParser::_tokenSet_6(_tokenSet_6_data_,4);
-const unsigned long MDParser::_tokenSet_7_data_[] = { 8667008UL, 0UL, 0UL, 0UL };
-// "atom" "bond" "bend" "torsion" "rigidBody" "cutoffGroup" "fragment" 
-// ID RCURLY 
+const unsigned long MDParser::_tokenSet_7_data_[] = { 1614807040UL, 0UL, 0UL, 0UL };
+// SEMICOLON RPAREN COMMA 
 const ANTLR_USE_NAMESPACE(antlr)BitSet MDParser::_tokenSet_7(_tokenSet_7_data_,4);
-const unsigned long MDParser::_tokenSet_8_data_[] = { 360448UL, 0UL, 0UL, 0UL };
-// "position" "orientation" ID 
+const unsigned long MDParser::_tokenSet_8_data_[] = { 34635648UL, 0UL, 0UL, 0UL };
+// "atom" "bond" "bend" "torsion" "inversion" "rigidBody" "cutoffGroup" 
+// "fragment" ID RCURLY 
 const ANTLR_USE_NAMESPACE(antlr)BitSet MDParser::_tokenSet_8(_tokenSet_8_data_,4);
-const unsigned long MDParser::_tokenSet_9_data_[] = { 437256192UL, 0UL, 0UL, 0UL };
-// SEMICOLON RBRACKET RPAREN COMMA 
+const unsigned long MDParser::_tokenSet_9_data_[] = { 1441792UL, 0UL, 0UL, 0UL };
+// "position" "orientation" ID 
 const ANTLR_USE_NAMESPACE(antlr)BitSet MDParser::_tokenSet_9(_tokenSet_9_data_,4);
-const unsigned long MDParser::_tokenSet_10_data_[] = { 8749056UL, 0UL, 0UL, 0UL };
+const unsigned long MDParser::_tokenSet_10_data_[] = { 34996224UL, 0UL, 0UL, 0UL };
 // "position" "orientation" ID RCURLY 
 const ANTLR_USE_NAMESPACE(antlr)BitSet MDParser::_tokenSet_10(_tokenSet_10_data_,4);
-const unsigned long MDParser::_tokenSet_11_data_[] = { 134217728UL, 0UL, 0UL, 0UL };
+const unsigned long MDParser::_tokenSet_11_data_[] = { 536870912UL, 0UL, 0UL, 0UL };
 // RPAREN 
 const ANTLR_USE_NAMESPACE(antlr)BitSet MDParser::_tokenSet_11(_tokenSet_11_data_,4);
-const unsigned long MDParser::_tokenSet_12_data_[] = { 8667136UL, 0UL, 0UL, 0UL };
+const unsigned long MDParser::_tokenSet_12_data_[] = { 34635776UL, 0UL, 0UL, 0UL };
 // "members" ID RCURLY 
 const ANTLR_USE_NAMESPACE(antlr)BitSet MDParser::_tokenSet_12(_tokenSet_12_data_,4);
-const unsigned long MDParser::_tokenSet_13_data_[] = { 8650752UL, 0UL, 0UL, 0UL };
-// ID RCURLY 
+const unsigned long MDParser::_tokenSet_13_data_[] = { 34668544UL, 0UL, 0UL, 0UL };
+// "center" ID RCURLY 
 const ANTLR_USE_NAMESPACE(antlr)BitSet MDParser::_tokenSet_13(_tokenSet_13_data_,4);
+const unsigned long MDParser::_tokenSet_14_data_[] = { 34603008UL, 0UL, 0UL, 0UL };
+// ID RCURLY 
+const ANTLR_USE_NAMESPACE(antlr)BitSet MDParser::_tokenSet_14(_tokenSet_14_data_,4);
+const unsigned long MDParser::_tokenSet_15_data_[] = { 1610612736UL, 0UL, 0UL, 0UL };
+// RPAREN COMMA 
+const ANTLR_USE_NAMESPACE(antlr)BitSet MDParser::_tokenSet_15(_tokenSet_15_data_,4);