Acquire acquires a writer from the pool.

New returns a new writer with a new empty buffer.

NewBuffer returns a new writer with the given buffer.

WriteElement writes a generic element using the given write function.

WriteField writes a generic field using the given write function.

WriteValue writes a generic value using the given write function.

FieldWriter writes a message field.

ListWriter writes a list of elements.

MessageWriter writes a message.

ValueWriter writes spec values.

Writer writes spec objects.

WriteFunc specifies a generic function to write a value directly into a buffer.