.

wcfs/internal/xbtree/blib/rangemap.go.in

@@ -170,17 +170,21 @@ func (M *RangedMap) SetRange(r KeyRange, v VALUE) {
 
 	// and check if we should merge it with right/left neighbours
 	if ilo+1 < len(M.entryv) { // right
-		if M.entryv[ilo].Hi_+1 == M.entryv[ilo+1].Lo {	// XXX && .Value same
+		x     := M.entryv[ilo]
+		right := M.entryv[ilo+1]
+		if (x.Hi_+1 == right.Lo) && (x.Value == right.Value) {
 			vReplaceSlice(&M.entryv, ilo,ilo+2,
-				KeyRange{M.entryv[ilo].Lo, M.entryv[ilo+1].Hi_})
+				RangedMapEntry{KeyRange{x.Lo, right.Hi_}, x.Value})
 			debugfRMap("\tmerge right\t-> %s\n", M)
 		}
 	}
 
 	if ilo > 0 { // left
-		if M.entryv[ilo-1].Hi_+1 == M.entryv[ilo].Lo {	// XXX && .Value same
+		left := M.entryv[ilo-1]
+		x    := M.entryv[ilo]
+		if (left.Hi_+1 == x.Lo) && (left.Value == x.Value) {
 			vReplaceSlice(&M.entryv, ilo-1,ilo+1,
-				KeyRange{M.entryv[ilo-1].Lo, M.entryv[ilo].Hi_})
+				RangedMapEntry{KeyRange{left.Lo, x.Hi_}, x.Value})
 			debugfRMap("\tmerge left\t-> %s\n", M)
 		}
 	}

wcfs/internal/xbtree/blib/zrangemap_str.go

@@ -172,17 +172,21 @@ func (M *_RangedMap_str) SetRange(r KeyRange, v string) {
 
 	// and check if we should merge it with right/left neighbours
 	if ilo+1 < len(M.entryv) { // right
-		if M.entryv[ilo].Hi_+1 == M.entryv[ilo+1].Lo {	// XXX && .Value same
+		x     := M.entryv[ilo]
+		right := M.entryv[ilo+1]
+		if (x.Hi_+1 == right.Lo) && (x.Value == right.Value) {
 			vReplaceSlice__RangedMap_str(&M.entryv, ilo,ilo+2,
-				KeyRange{M.entryv[ilo].Lo, M.entryv[ilo+1].Hi_})
+				_RangedMap_strEntry{KeyRange{x.Lo, right.Hi_}, x.Value})
 			debugf_RangedMap_str("\tmerge right\t-> %s\n", M)
 		}
 	}
 
 	if ilo > 0 { // left
-		if M.entryv[ilo-1].Hi_+1 == M.entryv[ilo].Lo {	// XXX && .Value same
+		left := M.entryv[ilo-1]
+		x    := M.entryv[ilo]
+		if (left.Hi_+1 == x.Lo) && (left.Value == x.Value) {
 			vReplaceSlice__RangedMap_str(&M.entryv, ilo-1,ilo+1,
-				KeyRange{M.entryv[ilo-1].Lo, M.entryv[ilo].Hi_})
+				_RangedMap_strEntry{KeyRange{left.Lo, x.Hi_}, x.Value})
 			debugf_RangedMap_str("\tmerge left\t-> %s\n", M)
 		}
 	}

wcfs/internal/xbtree/blib/zrangemap_void.go

@@ -172,17 +172,21 @@ func (M *_RangedMap_void) SetRange(r KeyRange, v void) {
 
 	// and check if we should merge it with right/left neighbours
 	if ilo+1 < len(M.entryv) { // right
-		if M.entryv[ilo].Hi_+1 == M.entryv[ilo+1].Lo {	// XXX && .Value same
+		x     := M.entryv[ilo]
+		right := M.entryv[ilo+1]
+		if (x.Hi_+1 == right.Lo) && (x.Value == right.Value) {
 			vReplaceSlice__RangedMap_void(&M.entryv, ilo,ilo+2,
-				KeyRange{M.entryv[ilo].Lo, M.entryv[ilo+1].Hi_})
+				_RangedMap_voidEntry{KeyRange{x.Lo, right.Hi_}, x.Value})
 			debugf_RangedMap_void("\tmerge right\t-> %s\n", M)
 		}
 	}
 
 	if ilo > 0 { // left
-		if M.entryv[ilo-1].Hi_+1 == M.entryv[ilo].Lo {	// XXX && .Value same
+		left := M.entryv[ilo-1]
+		x    := M.entryv[ilo]
+		if (left.Hi_+1 == x.Lo) && (left.Value == x.Value) {
 			vReplaceSlice__RangedMap_void(&M.entryv, ilo-1,ilo+1,
-				KeyRange{M.entryv[ilo-1].Lo, M.entryv[ilo].Hi_})
+				_RangedMap_voidEntry{KeyRange{left.Lo, x.Hi_}, x.Value})
 			debugf_RangedMap_void("\tmerge left\t-> %s\n", M)
 		}
 	}