function consumePair(stream, close, open) {
	const start = stream.pos;
	if (stream.eat(close)) {
		while (!stream.sol()) {
			if (stream.eat(open)) {
				return true;
			}

			stream.pos--;
		}
	}

	stream.pos = start;
	return false;
}
function consumePair(stream, close, open) {
	const start = stream.pos;
	if (stream.eat(close)) {
		while (!stream.sol()) {
			if (stream.eat(open)) {
				return true;
			}

			stream.pos--;
		}
	}

	stream.pos = start;
	return false;
}
function consumePair ( stream , close , open ) { const start = stream . pos ; if ( stream . eat ( close ) ) { while ( ! stream . sol ( ) ) { if ( stream . eat ( open ) ) { return true ; } stream . pos -- ; } } stream . pos = start ; return false ; }
Consumes full character pair, if possible
@param {StreamReader} stream
@param {Number} close
@param {Number} open
@return {Boolean}
Consumes full character pair if possible