function get( target, property, receiver ) {
		if ( isIntegerString( property ) ) {
			return getElement( target, property, ctx );
		}
		if ( hasProperty( target, property ) || !isString( property ) ) {
			return getValue( target, property, receiver, ctx );
		}
		if ( isCartesianIndexString( property ) ) {
			return getCartesian( target, property, ctx );
		}
		if ( isArrayIndexString( property ) ) {
			// FIXME
			return;
		}
		return getSlice( target, property, ctx );
	}
Trap for retrieving property values.

@private
@param {Object} target - target object
@param {(string|symbol)} property - property name
@param {Object} receiver - the proxy object or an object inheriting from the proxy
@throws {Error} invalid slice operation
@throws {RangeError} number of slice dimensions must match the number of ndarray dimensions
@returns {*} result