The notion of "return X if Y" is fun...it means I'm waking up to SNOBOL in
2018. Fantastic flashback but awkward here.
Changing formatting to allow single line "if X { trivial Y }" seems natural.
On Sat, Feb 17, 2018 at 6:05 AM, <charras...@gmail.com> wrote:
> The OP's idea is the best one so far. What about the following.
>
> r, err := os.Open("blah.txt")
> *return* nil *if* r == nil, err *if* err != nil
>
> basically every return field could be followed by an optional if clause
> with an expression that must evaluate to bool.
>
> The return only happens if all optional if clauses evaluate to true.
>
> Could be also used to bubble errors up the stack
>
> r, err := os.Open("blah.txt")
> *return* nil, fmt.Errorf("File open failed") *if* err != nil
>
>
>
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--
Michael T. Jones
michael.jo...@gmail.com
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