userDefineLang.xml (Located in root of Notepad++)

<?xml version="1.0" encoding="Windows-1252" ?>
<NotepadPlus>
    <UserLang name="go" ext="go">
        <Settings>
            <Global caseIgnored="no" />
            <TreatAsSymbol comment="no" commentLine="no" />
            <Prefix words1="no" words2="no" words3="no" words4="no" />
        </Settings>
        <KeywordLists>
            <Keywords name="Delimiters">&quot;`0&quot;`</Keywords>
            <Keywords name="Folder+"></Keywords>
            <Keywords name="Folder-"></Keywords>
            <Keywords name="Operators">( ) [ ] { } ... . , _ &amp; ^ %  &gt; &lt; ! = + - *  | :</Keywords>
            <Keywords name="Comment"> 1/* 2*/ 0//</Keywords>
            <Keywords name="Words1">append bool break byte cap case chan close complex complex128 complex64 const continue copy default defer else fallthrough false float32 float64 for func go goto if iota imag import int int16 int32 int64 int8 interface len make map new nil package panic print println range real recover return select string struct switch true type uint uint16 uint32 uint64 uint8 uintptr var</Keywords>
            <Keywords name="Words2"></Keywords>
            <Keywords name="Words3"></Keywords>
            <Keywords name="Words4"></Keywords>
        </KeywordLists>
        <Styles>
            <WordsStyle name="DEFAULT" styleID="11" fgColor="000000" bgColor="FFFFFF" fontName="" fontStyle="0" />
            <WordsStyle name="FOLDEROPEN" styleID="12" fgColor="FFFF00" bgColor="FFFFFF" fontName="" fontStyle="0" />
            <WordsStyle name="FOLDERCLOSE" styleID="13" fgColor="0B243B" bgColor="FFFFFF" fontName="" fontStyle="0" />
            <WordsStyle name="KEYWORD1" styleID="5" fgColor="AA0000" bgColor="FFFFFF" fontName="" fontStyle="1" />
            <WordsStyle name="KEYWORD2" styleID="6" fgColor="AA0000" bgColor="FFFFFF" fontName="" fontStyle="1" />
            <WordsStyle name="KEYWORD3" styleID="7" fgColor="AA0000" bgColor="FFFFFF" fontName="" fontStyle="0" />
            <WordsStyle name="KEYWORD4" styleID="8" fgColor="A00000" bgColor="FFFFFF" fontName="" fontStyle="0" />
            <WordsStyle name="COMMENT" styleID="1" fgColor="AAAAAA" bgColor="FFFFFF" fontName="" fontStyle="0" />
            <WordsStyle name="COMMENT LINE" styleID="2" fgColor="AAAAAA" bgColor="FFFFFF" fontName="" fontStyle="0" />
            <WordsStyle name="NUMBER" styleID="4" fgColor="A52A2A" bgColor="FFFFFF" fontName="" fontStyle="0" />
            <WordsStyle name="OPERATOR" styleID="10" fgColor="8000FF" bgColor="FFFFFF" fontName="" fontStyle="1" />
            <WordsStyle name="DELIMINER1" styleID="14" fgColor="0000FF" bgColor="FFFFFF" fontName="" fontStyle="0" />
            <WordsStyle name="DELIMINER2" styleID="15" fgColor="0000FF" bgColor="FFFFFF" fontName="" fontStyle="0" />
            <WordsStyle name="DELIMINER3" styleID="16" fgColor="0000FF" bgColor="FFFFFF" fontName="" fontStyle="0" />
        </Styles>
    </UserLang>
</NotepadPlus>