What is the result ? 0..5 - 2 =?

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1

0..5 - 2 = ?

A. err
B. -2..3 ?
C. 0..3

why?
impl Add for Range ???

2

Why ask such a trivial question when you could just debug-print it yourself?

(It's precedence. .. has lower precedence than subtraction.)

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3

https://doc.rust-lang.org/beta/reference/expressions.html#expression-precedence

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4

Sorry to complicate the problem