Re: pattern matching

Dan,

Dan <[email protected]> writes:

> Is the new pattern-matching facility documented
> anywhere?

It's not actually new.

There is some documentation in the code - match.ss. We should add some
documentation for it to the manual though. Please raise a Feature
Request for that.

> Also, there seems to be an unwanted interaction with
> srfi-23:
>
> SISC (1.15.2)
> #;> (import pattern-matching)
> #;> (match '(a) (x x))
> Error in match: Unmatched datum: (a)
> #;> (require-extension (srfi 23))
> #;> (match '(a) (x x))
> Error in string-append: expected type string, got
> 'match'.

It's a bad idea to import srfi-23 into the sisc top level since it
clobbers the normal sisc error reporting procedure. So Just Don't Do
That.


Matthias

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