Original-Via: uk.ac.nsf; Sat, 18 Jan 92 14:50:25 GMT

Backquotes with or without whitespace are both fine with me.  Paul and I
did in fact discuss this, and when he made his decision, I think it was
a pretty close call.

--Joe

|I see from Joe's revised syntax that he proposes allowing
|
|        ( {-white space-} + {-white space-} )
|
|where previously only (+) was allowed.  That seems great to me.
|
|He also proposed allowing
|
|        ` {-white space-} f {-white space-} `
|
|where previously only `f` was allowed.  I can see the logic, but I don't
|agree with it.  I think we should insist on `f`.
|
|The difference is this: people are used to parens being separate tokens,
|and to have a special case just because there is only a single operator
|enclosed seems peculiar.  But backquotes are not used for anything else,
|and I'd really want to discourage bizarre stuff like the above example.
|
|So I propose:
|        the back-quote stuff in the lexical syntax,
|        and the paren-ifying in the ordinary syntax.
|
|Does anyone else have an opinion.  I don't think there are any technical
|issues here; just stylistic.
|
|Simon

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