implement scope guards, as a syntax ext or language feature

[rust-highfive]

Issue by thestinger
Sunday Oct 13, 2013 at 16:22 GMT

For earlier discussion, see rust-lang/rust#9835

This issue was labelled with: I-enhancement in the Rust repository

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http://dlang.org/statement.html#ScopeGuardStatement

[konsumlamm]

This exists as the popular scopeguard crate.