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A comment on Crystal Language That Aims at C Performance with Ruby Syntax Releases 1.0. Parent comment

Re:Crystal Language That Aims at C Performance with Ruby Syn... by jariel on Friday April 02, 2021 @05:01PM (#26675954)
? The borrow checker which is literally the reason Rust exists.
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Re:Crystal Language That Aims at C Performance with Ruby Syn... by edflsafoiewq on Friday April 02, 2021 @05:06PM (#26676005)
Borrow checking is almost always very cheap, and lifetime are erased before codegen which is the really slow part.
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