The Rust Programming Language: Refactoring to Improve Modularity and Error Handling

Separate argument handling, file input and the function you can test.

How to study this source

• How do I control data ownership and handle failures in a compiled program?

  extensionRefactoring to Improve Modularity and Error Handling

  Separate argument handling, file input and the function you can test.

Ideas and questions

Read background definitions when a term blocks the argument. Then return to the source and reconstruct its claim in your own words.

Read alongside, read against

• The Rust Programming Language: Defining an Enum

  Steve Klabnik · Carol Nichols · Chris Krycho. Compare assumptions, evidence and scope with the source above. These are editorial companions, not necessarily direct responses.

• The Rust Programming Language: Storing UTF-8 Encoded Text with Strings

  Steve Klabnik · Carol Nichols · Chris Krycho. Compare assumptions, evidence and scope with the source above. These are editorial companions, not necessarily direct responses.