Lexical parsing of stream contents
Tool to prove fuckin' pako is truncating the decompression result
Fix truncated result from pako

I still don't know how to correctly call pako. Looks like it was truncating to 16k only if I passed a Uint8Array. Now I'm passing a Buffer and it works, although the docs don't tell anything about Buffers being passed as input.
Lazy loading of page's contents

Contents parsing is extremely slow, so let's postpone it for when contents are really needed.
Do not throw on valid stream filters

Should not throw exceptions on known valid stream filters, even if unable to decode them yet.