Commit Graph

14 Commits

Author SHA1 Message Date
Mike Sperber
d5c58d9f82 Extends =~ to complex numbers
This is a (variation of a) fix from David van Horn.

Closes PR 11547.
2010-12-26 09:03:10 +01:00
Mike Sperber
99e66e0dea Fix cycle detection in `tequal?'.
... and thus in `check-within', by using an eq? hash table.  Also,
while we're at it, add cycle detection to `tech-equal?'.

Fixes PR #11423.
2010-11-17 17:15:31 +01:00
Vincent St-Amour
c7d67f9bab *SL: first and rest should not report errors in terms of car and cdr. 2010-11-09 21:16:17 -05:00
Mike Sperber
39541c51b5 Add `tech-equal?'.
This refuses to work on inexact numbers and procedures.  Use it in
`check-expect' & friends.
2010-10-15 15:26:24 +02:00
Mike Sperber
87da2f35b9 Provide English and German versions of deinprogramm/signature/signature. 2010-10-08 11:19:38 +02:00
Matthias Felleisen
725da3b2ed fix string-ith problem, Closes PR 11261 2010-09-28 18:07:10 -04:00
Mike Sperber
7304c061e3 Add `cons-of' signature constructor to HtDP languages. 2010-09-22 11:31:24 +02:00
Jay McCarthy
45a8854398 Adding immutable hash operations to ASL 2010-08-25 10:36:36 -06:00
Jay McCarthy
368d711ae2 Optional arguments to hash table constructors in ASL 2010-08-25 10:36:34 -06:00
Jay McCarthy
eeada45868 Fixing error string 2010-07-22 15:12:07 -06:00
Jay McCarthy
c9ccf6d48b Adding all hash prims per SK 2010-07-16 09:43:03 -06:00
Jay McCarthy
d17deb5fef Adding hash table functions to ASL 2010-07-15 15:45:54 -06:00
Matthew Flatt
043f97df97 fix more test files 2010-05-01 07:23:05 -06:00
Matthew Flatt
28b4043077 rename all files .ss -> .rkt 2010-04-27 16:50:15 -06:00