function post(url, data, headers) {
		if (typeof url !== 'string')
			throw Error('url must be a string');
		return newRequest({
			url: url,
			method: 'POST',
			data: data,
			headers: headers
		});
	}
function post(url, data, headers) {
		if (typeof url !== 'string')
			throw Error('url must be a string');
		return newRequest({
			url: url,
			method: 'POST',
			data: data,
			headers: headers
		});
	}
function post ( url , data , headers ) { if ( typeof url !== 'string' ) throw Error ( 'url must be a string' ) ; return newRequest ( { url : url , method : 'POST' , data : data , headers : headers } ) ; }
/*
/ *