On 2018年04月17日 22:53, Terry Reedy wrote:
On 4/17/2018 3:46 AM, Chris Angelico wrote:
[snip]
x = x op 1 is abbreviated to x op= 1, so x := x op 1 would be abbreviated to x op:= 1. That's what's used in the Icon language.Augmented assignment is not supported in expression form:: >>> x +:= 1 File "<stdin>", line 1 x +:= 1 ^ SyntaxError: invalid syntaxI would have expected :+=, but agree with the omission.
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