[r6rs-discuss] [Formal] proc in hash-table-update! should not mutate hash-table

William D Clinger will at ccs.neu.edu
Sat Feb 24 21:41:12 EST 2007


I am posting this as an individual member of the Scheme
community.  I am not speaking for the R6RS editors, and
this message should not be confused with the editors'
eventual formal response.

I wrote:
> My proposed specification would imply that every call to
> cons whose result appears in the result to map must be
> performed after all calls to proc have returned.

Untrue.  The ordering relationship is more complex than
that.  The fix I proposed seems about right, though.

WIll



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