var D_KEYWORDS = "abstract alias align asm assert auto " +
	                 "body bool break byte " +
	                 "case cast catch cdouble cent cfloat char class const continue creal " +
	                 "dchar debug default delegate delete deprecated do double " +
	                 "else enum export extern " +
	                 "false final finally float for foreach function foreach_reverse " +
	                 "goto " +
	                 "idouble if ifloat import in inout int interface invariant ireal is " +
	                 "lazy long " +
	                 "macro mixin module " +
	                 "new nothrow null " +
	                 "out override " +
	                 "package  pragma private protected public pure " +
	                 "real ref return scope shared short static struct super switch synchronized " +
	                 "template this throw true try typedef typeid typeof " +
	                 "ubyte ucent uint ulong union unittest ushort " +
	                 "version void volatile " +
	                 "wchar while with " +
	                 "__FILE__ __LINE__ __gshared __thread __traits ";

	PR.registerLangHandler(
	    PR.createSimpleLexer(
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	            [PR.PR_PLAIN,/^\s+/, null,' \r\n\t\xA0']
	        ],
	        [
	            [PR.PR_COMMENT,/^\/\/[^\r\n]*/, null],
	            [PR.PR_COMMENT,/^\/\*[\s\S]*?(?:\*\/|$)/, null],
	            [PR.PR_COMMENT,/^\/\+[\s\S]*?(?:\+\/|$)/, null],
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	            [PR.PR_STRING,/^[qrx]\"(?:[^\"]|[\s\S])*?(?:\"[cwd]?|$)/, null],
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	            [PR.PR_STRING,/^\'(?:[^\']|[\s\S])*?(?:\'[cwd]?|$)/, null],
	            //keywords
	            [PR.PR_KEYWORD,new RegExp('^(?:' + D_KEYWORDS.replace(/^\s+|\s+$/g, '').replace(/\s+/g, '|') + ')\\b'), null],
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	            [PR.PR_PLAIN,/^[a-z_$][a-z_$@0-9]*/i, null],
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	            //Hexadecimal Binary
	            [PR.PR_LITERAL,/^0[bx][a-f0-9_]+[lu]?[lu]?/i,null],
	            //Octal
	            [PR.PR_LITERAL,/^0[0-7_]+[lu]?[lu]?/i,null],
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	            [PR.PR_PUNCTUATION, /^.[^\s\w\.$@\'\"\`\/\#]*/, null]
	        ]),
	    ['d']);