Same as previous patch but for the underlined variant. [jgm/peg-markdown]

See https://github.com/jgm/peg-markdown/commit/2a5daec

markdown.go

@@ -31,7 +31,7 @@ const (
 	// rebuild it using
 	//	make nuke
 	//	make parser
-	needParserIfaceVersion = parserIfaceVersion_15
+	needParserIfaceVersion = parserIfaceVersion_16
 )
 
 // Markdown Options:

parser.leg

@@ -28,7 +28,7 @@ import (
 )
 
 const (
-	parserIfaceVersion_15 = iota
+	parserIfaceVersion_16 = iota
 )
 
 // Semantic value of a parsing action.
@@ -541,7 +541,7 @@ EmphStar =  OneStarOpen
             { $$ = p.mkList(EMPH, a) }
 
 OneUlOpen  =  !UlLine '_' !Spacechar !Newline
-OneUlClose =  !Spacechar !Newline a:Inline !StrongUl '_' !Alphanumeric { $$ = a }
+OneUlClose =  !Spacechar !Newline a:Inline '_' !Alphanumeric { $$ = a }
 
 EmphUl =    OneUlOpen
             a:StartList

portid

@@ -1 +1 @@
-178
+179