19 #import <Foundation/Foundation.h>
43 + (
GRXWriter *)writerWithEnumerator:(NSEnumerator *)enumerator;
49 + (
GRXWriter *)writerWithValueSupplier:(
id (^)(
void))block;
59 + (
GRXWriter *)writerWithContainer:(
id<NSFastEnumeration>)container;
71 + (
GRXWriter *)writerWithError:(NSError *)error;