diff --git a/pkg/highlight/highlighter.go b/pkg/highlight/highlighter.go
index e78adca2ab..e7f04ce231 100644
--- a/pkg/highlight/highlighter.go
+++ b/pkg/highlight/highlighter.go
@@ -1,6 +1,7 @@
 package highlight
 
 import (
+	// "log"
 	"regexp"
 	"strings"
 
@@ -94,12 +95,14 @@ func (h *Highlighter) highlightRange(fullHighlights []Group, start int, end int,
 	if start <= end && end <= len(fullHighlights) {
 		for i := start; i < end; i++ {
 			fullHighlights[i] = group
+			// log.Println("fullHighlights[", i, "]:", group)
 		}
 	}
 }
 
 func (h *Highlighter) highlightPatterns(fullHighlights []Group, start int, lineNum int, line []byte, curRegion *region) {
 	lineLen := util.CharacterCount(line)
+	// log.Println("highlightPatterns: lineNum:", lineNum, "start:", start, "line:", string(line))
 	if lineLen == 0 {
 		return
 	}
@@ -123,6 +126,7 @@ func (h *Highlighter) highlightPatterns(fullHighlights []Group, start int, lineN
 
 func (h *Highlighter) highlightRegions(fullHighlights []Group, start int, lineNum int, line []byte, curRegion *region, regions []*region, nestedRegion bool) {
 	lineLen := util.CharacterCount(line)
+	// log.Println("highlightRegions: lineNum:", lineNum, "start:", start, "line:", string(line))
 	if lineLen == 0 {
 		return
 	}
@@ -141,10 +145,13 @@ func (h *Highlighter) highlightRegions(fullHighlights []Group, start int, lineNu
 		samePattern := false
 	startLoop:
 		for startIdx := 0; startIdx < len(startMatches); startIdx++ {
+			// log.Println("startIdx:", startIdx, "of", len(startMatches))
 			if startMatches[startIdx][0] < lineLen {
 				for endIdx := 0; endIdx < len(endMatches); endIdx++ {
+					// log.Println("startIdx:", startIdx, "of", len(startMatches), "/ endIdx:", endIdx, "of", len(endMatches), "/ regionEnd:", regionEnd)
 					if startMatches[startIdx][0] == endMatches[endIdx][0] {
 						// start and end are the same (pattern)
+						// log.Println("start == end")
 						samePattern = true
 						if len(startMatches) == len(endMatches) {
 							// special case in the moment both are the same
@@ -166,6 +173,7 @@ func (h *Highlighter) highlightRegions(fullHighlights []Group, start int, lineNu
 							continue
 						}
 						// start and end at the current line
+						// log.Println("start < end")
 						regionStart = startMatches[startIdx][0]
 						regionEnd = endMatches[endIdx][1]
 						h.highlightRange(fullHighlights, start+startMatches[startIdx][0], start+endMatches[endIdx][1], r.limitGroup)
@@ -187,6 +195,7 @@ func (h *Highlighter) highlightRegions(fullHighlights []Group, start int, lineNu
 							continue
 						}
 						// start and end at the current line, but switched
+						// log.Println("end < start")
 						h.highlightRange(fullHighlights, start, start+endMatches[endIdx][1], r.limitGroup)
 						h.highlightRegions(fullHighlights, start, lineNum, util.SliceStart(line, endMatches[endIdx][0]), r, r.rules.regions, true)
 						h.highlightPatterns(fullHighlights, start+endMatches[endIdx][1], lineNum, util.SliceStartEnd(line, endMatches[endIdx][1], startMatches[startIdx][0]), nil)
@@ -200,6 +209,7 @@ func (h *Highlighter) highlightRegions(fullHighlights []Group, start int, lineNu
 				}
 				if regionEnd <= startMatches[startIdx][0] {
 					// start at the current, but end at the next line
+					// log.Println("start ...")
 					regionStart = startMatches[startIdx][0]
 					regionEnd = 0
 					h.highlightRange(fullHighlights, start+startMatches[startIdx][0], lineLen, r.limitGroup)
@@ -215,6 +225,7 @@ func (h *Highlighter) highlightRegions(fullHighlights []Group, start int, lineNu
 			if (len(startMatches) == 0 && len(endMatches) > 0) || (samePattern && (len(startMatches) == len(endMatches))) {
 				for _, endMatch := range endMatches {
 					// end at the current, but start at the previous line
+					// log.Println("... end")
 					h.highlightRange(fullHighlights, start, start+endMatch[1], r.limitGroup)
 					h.highlightRegions(fullHighlights, start, lineNum, util.SliceStart(line, endMatch[0]), r, r.rules.regions, true)
 					if curRegion != nil {
@@ -235,6 +246,7 @@ func (h *Highlighter) highlightRegions(fullHighlights []Group, start int, lineNu
 
 func (h *Highlighter) highlight(highlights LineMatch, start int, lineNum int, line []byte, curRegion *region) LineMatch {
 	lineLen := util.CharacterCount(line)
+	// log.Println("highlight: lineNum:", lineNum, "start:", start, "line:", string(line))
 	if lineLen == 0 {
 		return highlights
 	}