[clean-list] uniqueness attributes of data constructors
Wolfgang Jeltsch
wolfgang at jeltsch.net
Mon Aug 22 10:37:29 MEST 2005
Am Montag, 22. August 2005 09:19 schrieb erik.zuurbier at tiscali.nl:
> Wolfgang wrote:
> > in the following mail I use the notation ^*, ^x and ^u/^v for uniqueness
> > attributes "unique", "non-unique" and "variable".
>
> Why don't you post the source code itself?
Because there is no source code. I'm not coding in Clean but I'm writing a
thesis which contains a description of uniqueness typing according to the
paper "Uniqueness Typing for Functional Languages with Graph Rewriting
Semantics". The above syntax is "inspired" by this paper where ^ stands for
"superscript", * for LaTeX' \bullet and x for LaTeX' \times. I was thinking
about the rules for typing data constructors and came across the problem I
described.
> [...]
Best regards,
Wolfgang
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