Albert Long

@kastiglione I notice that too. `pinternals` can not show the ivar\`s offset, so I wrote this command. Sometimes I need the offset to inspect the object\`s memory layout, and ```pivar```...

@kastiglione I think we should to merge the pivars, pmethods, pproperties to one command. ``` class-dump ``` if the arg is an instance of some class, it can show the...