modeler/angular/app/scripts/lib/codemirror/mode/tiddlywiki/tiddlywiki.js
function twTokenStrike(stream, state) {
		var maybeEnd = false,
			ch, nr;
			
		while (ch = stream.next()) {
			if (ch == "-" && maybeEnd) {
				state.tokenize = jsTokenBase;
				break;
			}
			maybeEnd = (ch == "-");
		}
		return ret("text", "strikethrough");
	}
function twTokenStrike(stream, state) {
		var maybeEnd = false,
			ch, nr;
			
		while (ch = stream.next()) {
			if (ch == "-" && maybeEnd) {
				state.tokenize = jsTokenBase;
				break;
			}
			maybeEnd = (ch == "-");
		}
		return ret("text", "strikethrough");
	}
function twTokenStrike ( stream , state ) { var maybeEnd = false , ch , nr ; while ( ch = stream . next ( ) ) { if ( ch == "-" && maybeEnd ) { state . tokenize = jsTokenBase ; break ; } maybeEnd = ( ch == "-" ) ; } return ret ( "text" , "strikethrough" ) ; }
tw strike through text looks ugly change CSS if needed
tw strike through text looks ugly change CSS if needed