Updated to 2.4.6. Patch provided by David S. <davids@idiom.com>
via PR pkg/22185.
Changes:
New in slib2d6:
* phil-spc.scm: Added Hilbert Space-Filling Functions.
* ncbi-dna.scm: Read and manipulate NCBI-format nucleotide
sequences.
* differ.scm (diff:edits): Improved speed by 27%.
* solid.scm (scene:viewpoint): Simplified; fixed pitch.
(solid:extract-colors): Fixed color/elevations alignment.
(solid:extract-colors, solid:extract-elevations): Fixed row-major.
* solid.scm (solid:basrelief): Added VRML ElevationGrid.
(solid:bry): Added "solid FALSE" and missing alternative clause.
* solid.scm (scene:viewpoints): Restored Up and Down views.
* html4each.scm (html-for-each): Rewrote for full quote hair.
Removed require string-search; uses own multi-char version.
* html4each.scm (html-for-each): "unterminated HTML entity"
warning infinitely looped; changed to error.
(htm-fields): Recover from HTML errors.
* html4each.scm (htm-fields): Parses markup string.
(html-for-each): Handle comments as markups.
* html4each.scm (html:read-title): Added optional LIMIT
(word-count) argument.
* html4each.scm (html:read-title): Added.
(html-for-each): Accept input-port for FILE argument.
(html:read-title): Added check for first char being '<'.
* uri.scm (uri->tree, make-uri): Fixed confusion of #f and "".
* uri.scm (absolute-uri?): Added.
* uri.scm (uri->tree): Corrected documentation.
* db2html.scm (command:make-editable-table, command:modify-table):
Improved null-keys treatment to work with multiple primaries.
* db2html.scm (command:make-editable-table): foreign-choice-lists
now opens the table.
* slib.texi: Fixed database examples.
* dbutil.scm (solidify-database): Fixed lock handling.
* dbutil.scm (mdbm:report): Show lock certificates.
(create-database, write-database, syncify-database, close-database):
Lock database file for writing.
(create-database): Allow initial #f filename.
* transact.scm (transact-file-replacement): Accept (string) path
to backup file in place of backup-style symbol.
* charplot.scm (histobins): Gracefully return when no data.
* soundex.scm (SOUNDEX): Character lookups use ASSV and MEMV.
* qp.scm (qp:qp): Distinguish #f and 0 values for *qp-width*.
* array.scm (make-array): Removed legacy procedures.
* arraymap.scm (array-for-each): Use set-car! instead of reverse.
* fft.scm (fft:shuffle&scale): Use bit-reverse from 'logical.
* logical.scm (logical:logcount, logical:integer-length): Made
tail-recursive.
(logical:logxor, logical:logior, logical:logand): Made
tail-recursive.
* logical.scm (logical:ones): Return 0 for 0 argument.
(gray-code->integer): Improved running time from O(b^2) to
O(b*log(b)).
* strsrch.scm (substring?, substring-ci?): Bum simple cases.
(subskip): Split out common code from substring?, substring-ci?.
(subloop): Old non-table-driven code for short substring?s.
(substring?, substring-ci?): Compared measurements of subskip vs
subloop; set breakpoint at STRLEN < CHAR-CODE-LIMIT/2 + 2*PATLEN.
(substring-ci?, substring?): Refined; subloop for PATLEN <= 4.
* strsrch.scm (count-newlines): Added.
* slib.texi (Lists as sets): Updated UNION examples.
* comlist.scm (comlist:union): Optimized for list lengths.
* comlist.scm (comlist:list*): Make letrec top-level.
* batch.scm (*operating-system*): gnu-win32 renamed from cygwin32.
* batch.scm (*operating-system*): Detect MINGW32 (gcc on MS-DOS)
as CYGWIN.
* random.scm (random): Streamlined.
(seed->random-state, random:chunk): Replaced BYTE with ARRAY.
* random.scm (random): Don't get extra chunk when modu is integer
multiple of 256.
* slib.texi (Getopt): Fixed double dashes.
* slib.texi (Getopt, Getopt Parameter lists):
* getparam.scm (getopt->arglist, getopt->parameter-list):
* getopt.scm (getopt, getopt--): Global variable *argv* replaces
argc, argv arguments. Not the best solution -- but at least its
consistent.
* slib.texi (Plotting): Updated examples.
* slib.texi (String Search): State search order for string-subst.
* slib.texi (Copyrights): Fixed TeX formatting.
* slib.texi (Rule Types): Split from Precedence Parsing Overview.
(Precedence Parsing Overview): Describe binding power concept.
044c74a34b