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Diffstat (limited to 'Statement vs expression.md')
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diff --git a/Statement vs expression.md b/Statement vs expression.md new file mode 100644 index 0000000..e899857 --- /dev/null +++ b/Statement vs expression.md @@ -0,0 +1,9 @@ +[[Rust]] +[[A scope block is an expression]] +[[How to return from a function]] +[[Adding a semicolon to the end of a line turns it into a statement]] +[[It is not possible to do a chain assignment]] +[[An empty tuple is called a unit]] + +An expression returns something, ie `1 + 2` returns `3`. +A statement on the other hand does not return anything: as assignment is a statement. It equals to the unit!
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