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	modified:   Cargo.lock
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	modified:   exercises/variables/variables1.rs
	modified:   exercises/variables/variables2.rs
	modified:   exercises/variables/variables3.rs
	modified:   exercises/variables/variables4.rs
	modified:   exercises/variables/variables5.rs
	modified:   exercises/variables/variables6.rs
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Variables

In Rust, variables are immutable by default. When a variable is immutable, once a value is bound to a name, you cant change that value. You can make them mutable by adding mut in front of the variable name.

Further information