Document that parentheses are required for chained comparison operators (RFC 0).#41
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steveklabnik merged 2 commits intorust-lang:masterfrom Apr 17, 2017
ekse:parentheses-chained-comparisons
Merged
Document that parentheses are required for chained comparison operators (RFC 0).#41steveklabnik merged 2 commits intorust-lang:masterfrom ekse:parentheses-chained-comparisons
steveklabnik merged 2 commits intorust-lang:masterfrom
ekse:parentheses-chained-comparisons
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operators (RFC 0000).
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This is my first attempt at a contribution to Rust (yay!), let me know if something is wrong or if you would like the text worded differently. |
src/expressions.md
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| Calls the `ge` method on the `std::cmp::PartialOrd` trait. | ||
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| Parentheses are required when chaining comparison operators. For example, the | ||
| expression `a == b == c` is invalid and may be written as `((a == b) == c)`. |
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could this be (a == b) == c, that is, without the outer parens? In if statements, those outer ones will cause a warning.
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Good catch, it's fixed now.
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One tiny comment, otherwise, this looks good! Thank you! 😄 |
steveklabnik
approved these changes
Apr 17, 2017
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Thank you! |
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