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YAML Basics/Nested mapping and list

Combine objects and arrays in one document.

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Section: Scalars, maps, and sequences

Nested mapping and list

yaml
yaml
app:
  name: ExpressYou
  pricing:
    monthly: 7.99
    yearly: 59.99
  tools:
    - coach me
    - message generator
Explanation

Nested indentation controls structure. Spaces matter; tabs should be avoided.

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