8 lines
159 B
Rust
8 lines
159 B
Rust
fn f() -> Box<
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dyn FnMut() -> Thing<
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WithType = LongItemName,
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Error = LONGLONGLONGLONGLONGONGEvenLongerErrorNameLongerLonger,
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>,
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> {
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}
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