'How do I convert a char to a String?

Is there a succinct way to convert a char to a String in Rust other than:

let mut s = String::new();
s.push('c');

string char rust

Solution 1:^[1]

Since Rust 1.46, String implements From<char>, so you can alternatively use:

String::from('c')

or, with type inference,

'c'.into()

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Solution	Source
Solution 1	L. F.