diff --git a/src/internal/parser.pegjs b/src/internal/parser.pegjs
index 7cb949e..7abc8de 100644
--- a/src/internal/parser.pegjs
+++ b/src/internal/parser.pegjs
@@ -63,13 +63,13 @@
 //
 
 fullParser
-	= nodes:(&. n:full { return n; })* { return mergeText(nodes); }
+	= nodes:(&. @full)* { return mergeText(nodes); }
 
 plainParser
-	= nodes:(&. n:plain { return n; })* { return mergeText(nodes); }
+	= nodes:(&. @plain)* { return mergeText(nodes); }
 
 inlineParser
-	= nodes:(&. n:inline { return n; })* { return mergeText(nodes); }
+	= nodes:(&. @inline)* { return mergeText(nodes); }
 
 //
 // syntax list
@@ -131,7 +131,7 @@ quote
 	= &(BEGIN ">") q:quoteInner LF? { return q; }
 
 quoteInner
-	= head:quoteMultiLine tails:quoteMultiLine+
+	= head:(quoteLine / quoteEmptyLine) tails:(quoteLine / quoteEmptyLine)+
 {
 	const children = applyParser([head, ...tails].join('\n'), 'fullParser');
 	return QUOTE(children);
@@ -142,11 +142,8 @@ quoteInner
 	return QUOTE(children);
 }
 
-quoteMultiLine
-	= quoteLine / quoteEmptyLine
-
 quoteLine
-	= BEGIN ">" _? text:$(CHAR+) END { return text; }
+	= BEGIN ">" _? text:$CHAR+ END { return text; }
 
 quoteEmptyLine
 	= BEGIN ">" _? END { return ''; }
@@ -198,7 +195,7 @@ mathBlockLine
 // block: center
 
 center
-	= BEGIN "<center>" LF? content:(!(LF? "</center>" END) i:inline { return i; })+ LF? "</center>" END
+	= BEGIN "<center>" LF? content:(!(LF? "</center>" END) @inline)+ LF? "</center>" END
 {
 	return CENTER(mergeText(content));
 }
@@ -210,14 +207,11 @@ center
 // inline: emoji code
 
 emojiCode
-	= ":" name:emojiCodeName ":"
+	= ":" name:$[a-z0-9_+-]i+ ":"
 {
 	return EMOJI_CODE(name);
 }
 
-emojiCodeName
-	= [a-z0-9_+-]i+ { return text(); }
-
 // inline: unicode emoji
 
 // NOTE: if the text matches one of the emojis, it will count the length of the emoji sequence and consume it.
@@ -230,7 +224,7 @@ unicodeEmoji
 // inline: big
 
 big
-	= "***" content:(!"***" i:inline { return i; })+ "***"
+	= "***" content:(!"***" @inline)+ "***"
 {
 	return FN('tada', { }, mergeText(content));
 }
@@ -238,15 +232,15 @@ big
 // inline: bold
 
 bold
-	= "**" content:(!"**" i:inline { return i; })+ "**"
+	= "**" content:(!"**" @inline)+ "**"
 {
 	return BOLD(mergeText(content));
 }
-	/ "<b>" content:(!"</b>" i:inline { return i; })+ "</b>"
+	/ "<b>" content:(!"</b>" @inline)+ "</b>"
 {
 	return BOLD(mergeText(content));
 }
-	/ "__" content:$(!"__" c:([a-z0-9]i / _) { return c; })+ "__"
+	/ "__" content:$(!"__" @([a-z0-9]i / _))+ "__"
 {
 	const parsedContent = applyParser(content, 'inlineParser');
 	return BOLD(parsedContent);
@@ -255,7 +249,7 @@ bold
 // inline: small
 
 small
-	= "<small>" content:(!"</small>" i:inline { return i; })+ "</small>"
+	= "<small>" content:(!"</small>" @inline)+ "</small>"
 {
 	return SMALL(mergeText(content));
 }
@@ -267,7 +261,7 @@ italic
 	/ italicAlt
 
 italicTag
-	= "<i>" content:(!"</i>" i:inline { return i; })+ "</i>"
+	= "<i>" content:(!"</i>" @inline)+ "</i>"
 {
 	return ITALIC(mergeText(content));
 }
@@ -287,11 +281,11 @@ italicAlt
 // inline: strike
 
 strike
-	= "~~" content:(!("~" / LF) i:inline { return i; })+ "~~"
+	= "~~" content:(!("~" / LF) @inline)+ "~~"
 {
 	return STRIKE(mergeText(content));
 }
-	/ "<s>" content:(!("</s>" / LF) i:inline { return i; })+ "</s>"
+	/ "<s>" content:(!("</s>" / LF) @inline)+ "</s>"
 {
 	return STRIKE(mergeText(content));
 }
@@ -299,7 +293,7 @@ strike
 // inline: inlineCode
 
 inlineCode
-	= "`" content:$(![`´] c:CHAR { return c; })+ "`"
+	= "`" content:$(![`´] CHAR)+ "`"
 {
 	return INLINE_CODE(content);
 }
@@ -307,7 +301,7 @@ inlineCode
 // inline: mathInline
 
 mathInline
-	= "\\(" content:$(!"\\)" c:CHAR { return c; })+ "\\)"
+	= "\\(" content:$(!"\\)" CHAR)+ "\\)"
 {
 	return MATH_INLINE(content);
 }
@@ -315,7 +309,7 @@ mathInline
 // inline: mention
 
 mention
-	= "@" name:mentionName host:("@" host:mentionHost { return host; })?
+	= "@" name:mentionName host:("@" @mentionHost)?
 {
 	return MENTION(name, host, text());
 }
@@ -355,7 +349,8 @@ invalidHashtagContent
 	= [0-9]+
 
 hashtagContentPart
-	= hashtagBracketPair / hashtagChar
+	= hashtagBracketPair
+	/ hashtagChar
 
 hashtagBracketPair
 	= "(" hashtagContent* ")"
@@ -407,16 +402,13 @@ link
 }
 
 linkLabel
-	= parts:linkLabelPart+
-{
-	return parts;
-}
+	= linkLabelPart+
 
 linkLabelPart
 	= url { return text(); /* text node */ }
 	/ link { return text(); /* text node */ }
 	/ mention { return text(); /* text node */ }
-	/ !"]" n:inline { return n; }
+	/ !"]" @inline
 
 linkUrl
 	= url { return text(); }
@@ -438,7 +430,7 @@ fnVer2
 }
 
 fnArgs
-	= "." head:fnArg tails:("," arg:fnArg { return arg; })*
+	= "." head:fnArg tails:("," @fnArg)*
 {
 	const args = { };
 	for (const pair of [head, ...tails]) {
@@ -458,7 +450,7 @@ fnArg
 }
 
 fnContentPart
-	= !("]") i:inline { return i; }
+	= !("]") @inline
 
 // inline: text