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Rename "to_str" to "make_string" in the docs
There's already a "to_str" impl for string, so it fails here.
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@ -2719,18 +2719,18 @@ The special type `self` has a meaning within methods inside an
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impl item. It refers to the type of the implicit `self` argument. For
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example, in:
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~~~~~~~~{.xfail-test}
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~~~~~~~~
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trait Printable {
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fn to_str() -> ~str;
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fn make_string() -> ~str;
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}
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impl ~str: Printable {
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fn to_str() -> ~str { copy self }
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fn make_string() -> ~str { copy self }
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}
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~~~~~~~~
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`self` refers to the value of type `~str` that is the receiver for a
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call to the method `to_str`.
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call to the method `make_string`.
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## Type kinds
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