diff --git a/manifest b/manifest
index 3cc840deb1..8e6b14968f 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Remove\sthe\sExprSpan\sobject.\sInstead,\skeep\strack\sof\sthe\stest\sof\ssubphrases\sin\nthe\sparse\susing\sthe\s"scanpt"\snon-terminal.
-D 2017-12-24T00:18:47.740
+C Improved\sparser\stracing\soutput.
+D 2017-12-24T14:14:21.392
 F Makefile.in ceb40bfcb30ebba8e1202b34c56ff7e13e112f9809e2381d99be32c2726058f5
 F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
 F Makefile.msc 6480671f7c129e61208d69492b3c71ce4310d49fceac83cfb17f1c081e242b69
@@ -1609,7 +1609,7 @@ F tool/genfkey.test 4196a8928b78f51d54ef58e99e99401ab2f0a7e5
 F tool/getlock.c f4c39b651370156cae979501a7b156bdba50e7ce
 F tool/kvtest-speed.sh 4761a9c4b3530907562314d7757995787f7aef8f
 F tool/lemon.c e6056373044d55296d21f81467dba7632bbb81dc49af072b3f0e76338771497e
-F tool/lempar.c 967ebf585cd09b11b89d255d213865109a9c4ff075680d22580a2826de288c89
+F tool/lempar.c a427c2375df118fa52e69174ffbbf9e26878096f0a109df6b77062d6032afe18
 F tool/libvers.c caafc3b689638a1d88d44bc5f526c2278760d9b9
 F tool/loadfts.c c3c64e4d5e90e8ba41159232c2189dba4be7b862
 F tool/logest.c 11346aa019e2e77a00902aa7d0cabd27bd2e8cca
@@ -1687,10 +1687,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 07c773148d8db185fa54991df09298b64f4fef28879e6c9395759265e8183977
-R 1cdf837f203b6ea58ba0352a2b260bed
-T *branch * span-refactor
-T *sym-span-refactor *
-T -sym-trunk *
+P 3eab7bdc44e0878b83dc86f27058a40c2ffafeacadc566f03693f6dc7e40a504
+R 35c7a29b183ac93da1a9be4e6a82bb63
 U drh
-Z 03a6ffebedfd10412e429ce17606ec66
+Z 121e81b010860ccafac66f3ea34cc3c9
diff --git a/manifest.uuid b/manifest.uuid
index 512e591247..519f079775 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-3eab7bdc44e0878b83dc86f27058a40c2ffafeacadc566f03693f6dc7e40a504
\ No newline at end of file
+c4951833c2b976223c2393d82fd2606068c71cd19612ca9df4e26debab980e32
\ No newline at end of file
diff --git a/tool/lempar.c b/tool/lempar.c
index da81ddd4bc..89c1c80f70 100644
--- a/tool/lempar.c
+++ b/tool/lempar.c
@@ -578,20 +578,21 @@ static void yyStackOverflow(yyParser *yypParser){
 ** Print tracing information for a SHIFT action
 */
 #ifndef NDEBUG
-static void yyTraceShift(yyParser *yypParser, int yyNewState){
+static void yyTraceShift(yyParser *yypParser, int yyNewState, const char *zTag){
   if( yyTraceFILE ){
     if( yyNewState<YYNSTATE ){
-      fprintf(yyTraceFILE,"%sShift '%s', go to state %d\n",
-         yyTracePrompt,yyTokenName[yypParser->yytos->major],
+      fprintf(yyTraceFILE,"%s%s '%s', go to state %d\n",
+         yyTracePrompt, zTag, yyTokenName[yypParser->yytos->major],
          yyNewState);
     }else{
-      fprintf(yyTraceFILE,"%sShift '%s'\n",
-         yyTracePrompt,yyTokenName[yypParser->yytos->major]);
+      fprintf(yyTraceFILE,"%s%s '%s', pending reduce %d\n",
+         yyTracePrompt, zTag, yyTokenName[yypParser->yytos->major],
+         yyNewState - YY_MIN_REDUCE);
     }
   }
 }
 #else
-# define yyTraceShift(X,Y)
+# define yyTraceShift(X,Y,Z)
 #endif
 
 /*
@@ -633,7 +634,7 @@ static void yy_shift(
   yytos->stateno = (YYACTIONTYPE)yyNewState;
   yytos->major = (YYCODETYPE)yyMajor;
   yytos->minor.yy0 = yyMinor;
-  yyTraceShift(yypParser, yyNewState);
+  yyTraceShift(yypParser, yyNewState, "Shift");
 }
 
 /* The following table contains information about every rule that
@@ -673,8 +674,14 @@ static void yy_reduce(
 #ifndef NDEBUG
   if( yyTraceFILE && yyruleno<(int)(sizeof(yyRuleName)/sizeof(yyRuleName[0])) ){
     yysize = yyRuleInfo[yyruleno].nrhs;
-    fprintf(yyTraceFILE, "%sReduce [%s], go to state %d.\n", yyTracePrompt,
-      yyRuleName[yyruleno], yymsp[yysize].stateno);
+    if( yysize ){
+      fprintf(yyTraceFILE, "%sReduce %d [%s], go to state %d.\n",
+        yyTracePrompt,
+        yyruleno, yyRuleName[yyruleno], yymsp[yysize].stateno);
+    }else{
+      fprintf(yyTraceFILE, "%sReduce %d [%s].\n",
+        yyTracePrompt, yyruleno, yyRuleName[yyruleno]);
+    }
   }
 #endif /* NDEBUG */
 
@@ -737,7 +744,7 @@ static void yy_reduce(
     yypParser->yytos = yymsp;
     yymsp->stateno = (YYACTIONTYPE)yyact;
     yymsp->major = (YYCODETYPE)yygoto;
-    yyTraceShift(yypParser, yyact);
+    yyTraceShift(yypParser, yyact, "... then shift");
   }
 }
 
@@ -848,7 +855,14 @@ void Parse(
 
 #ifndef NDEBUG
   if( yyTraceFILE ){
-    fprintf(yyTraceFILE,"%sInput '%s'\n",yyTracePrompt,yyTokenName[yymajor]);
+    int stateno = yypParser->yytos->stateno;
+    if( stateno < YY_MIN_REDUCE ){
+      fprintf(yyTraceFILE,"%sInput '%s' in state %d\n",
+              yyTracePrompt,yyTokenName[yymajor],stateno);
+    }else{
+      fprintf(yyTraceFILE,"%sInput '%s' with pending reduce %d\n",
+              yyTracePrompt,yyTokenName[yymajor],stateno-YY_MIN_REDUCE);
+    }
   }
 #endif