Nested function: Difference between revisions
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(Added Rust) |
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2. second |
2. second |
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3. third |
3. third |
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</pre> |
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=={{header|Rust}}== |
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<lang Rust>fn make_list(sep: &str) -> String { |
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let mut counter = 0; |
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let mut make_item = |label| { |
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counter += 1; |
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format!("{}{}{}", counter, sep, label) |
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}; |
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format!( |
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"{}\n{}\n{}", |
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make_item("First"), |
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make_item("Second"), |
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make_item("Third") |
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) |
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} |
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fn main() { |
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println!("{}", make_list(". ")) |
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}</lang> |
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{{out}} |
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<pre> |
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1. First |
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2. Second |
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3. Third |
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</pre> |
</pre> |
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