Pry – Part 3

So, assuming you’ve been through Part 1 and Part 2, you should have the Hello World gem installed.

We can cd directly into the gem’s source code and look at it directly:

We can run commands directly by prefixing them with a period.
E.g. look at the file structure layout using tree:

Note that you may need to install tree on MacOSX. E.g.

You can cdd into other objects, e.g.

The prompt updates to show you what object you’re in.


shows you the current nesting status, e.g.

Pop out using:

or jump to an index:

Input buffers:
Clear out:

Say you want to amend a line:

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