more efficient data structure for Queue and Dequeue

CHANGELOG.old

@@ -7,7 +7,7 @@
 20060417 tpd src/input/wester.input add )clear properties p
 20060417 tpd src/input/Makefile fix dropt.input
 20060417 tpd src/input/Makefile add zimmer.input
-20060417 tpd src/input/zimmer.input fixed. 
+20060417 tpd src/input/zimmer.input fixed.
 20060416 tpd --patch-48
 20060416 tpd Makefile remove gcl from lsp subdirectory when cleaning
 20060416 tpd lsp/Makefile gcl-2.6.8pre.configure.patch applied
@@ -332,7 +332,7 @@
 20050428 mxm src/algebra/Makefile use TANGLE variable
 20050428 mxm configure add make GCLVERSION=gcl-system
 20050428 mxm Makefile add .freebsd stanza
-20050427 mxm Makefile install separates the shell variables and export 
+20050427 mxm Makefile install separates the shell variables and export
 20050427 mxm Makefile lspclean removes the proper files
 20050427 mxm Makefile libspadclean removes the proper files
 20050427 tpd configure try to handle freebsd and noweb
@@ -488,7 +488,7 @@
 20050114 wsp src/algebra/combfunc.spad now handles products of products
 20050114 wsp src/algebra/sttaylor.spad handle UTS of a negative integer power
 20050114 wsp src/algebra/trigcat.spad check trig fns for recip values
-20050114 wsp,dpt src/algebra/float.spad fix negative shifts 
+20050114 wsp,dpt src/algebra/float.spad fix negative shifts
 20050114 dpt Dylan Thurston <[email protected]>
 20050114 wsp src/algebra/Makefile rewritten with generic rules
 20050113 tpd Makefile add Makefile.solaris9 subsection
@@ -517,14 +517,14 @@
 20050112 wsp src/input/Makefile use implicit rules
 20050112 wsp src/etc/Makefile wildcard generate databases
 20050112 wsp src/Makefile dynamically generate algebra files
-20050112 tpd src/Makefile add SRCDIRS variable 
+20050112 tpd src/Makefile add SRCDIRS variable
 20050112 tpd Makefile add SRCDIRS variable and section
 20050111 tpd lsp/Makefile add gcl-2.6.5w for windows
 20050111 wsp Makefile, add windows stanza
 20050111 wsp src/algebra/algfunc.spad fix case for hackroot
 20050109 cys Makefile.gentoo enable-locbfd disable-dynsysbfd disable-statsysbfd
-20050108 tpd src/interp/setq.lisp add Gabriel Dos Reis 
-20050108 tpd README add Gabriel Dos Reis 
+20050108 tpd src/interp/setq.lisp add Gabriel Dos Reis
+20050108 tpd README add Gabriel Dos Reis
 20050108 kxo,cxm src/interp/util.lisp rewrite get-NAG-chapter
 20050108 kxo Kostas Oikonomou <[email protected]>
 20050108 gdr src/clef/edible.c unlikely->AXIOM_UNLIKELY
@@ -612,7 +612,7 @@
 20041228 swx,bsm src/hyper/search fix chunkname
 20041228 swx,bsm src/hyper/ReadBitmap zopen -> fopen
 20041228 swx,bsm src/hyper/parse_aux remove duplicate fclose
-20041228 swx,bsm src/hyper/addfile change pathnames  
+20041228 swx,bsm src/hyper/addfile change pathnames
 20041228 tpd add src/hyper/bitmaps
 20041227 tpd add src/hyper/pages
 20041119 tpd src/Makefile clef -> sman in the \section command
@@ -682,7 +682,7 @@
 20041116 tpd src/algebra/interval.spad add missing \begin{document}
 20041116 tpd src/doc/Rosetta chance << to @<< to escape the false chunk name
 20041115 tpd Makefile pass the environment variables to the noweb makefile
-20041115 tpd Makefile patch noweb/src/Makefile to use ${MAKE} 
+20041115 tpd Makefile patch noweb/src/Makefile to use ${MAKE}
 20041115 tpd zips/noweb.src.Makefile.patch updated to use ${MAKE}
 20041115 tpd Makefile make COMMAND use INSTALL
 20041028 tpd src/doc/book.pamphlet thank CAISS for support
@@ -724,7 +724,7 @@
 20040720 tpd zips/gcl-2.6.1.tgz removed
 20040720 tpd lsp/Makefile use GCLVERSION=gcl-2.6.3
 20040720 tpd Makefile use GCLVERSION=gcl-2.6.3
-20040719 rxr src/algebra/reclos.spad removed debugging code 
+20040719 rxr src/algebra/reclos.spad removed debugging code
 20040716 tpd FAQ added more questions and answers
 20040715 tpd src/input/Makefile add DOCFILES file list, make kuipers.input.dvi
 20040715 tpd src/Makefile add mnt/linux/doc/src/input directory
@@ -817,11 +817,11 @@
 20040409 cxm src/interp/macros.lisp change lengthenvec, make-init-vector
 20040409 cxm (Camm Maguire <[email protected]>)
 20040409 tpd Makefile use GCLVERSION=2.6.2a
-20040409 tpd lsp/Makefile add gcl-2.6.2a stanza 
+20040409 tpd lsp/Makefile add gcl-2.6.2a stanza
 20040409 tpd add gcl-2.6.2a* to zips
 20040401 tpd check book branch changes into main CVS
 20040331 tpd merge book branch with main branch
-20040330 exs src/doc/book.pamphlet change quoting to latex style 
+20040330 exs src/doc/book.pamphlet change quoting to latex style
 20040330 exs (Eugene Surowitz <[email protected]>)
 20040329 tpd src/doc/book.pamphlet proofread to book p179, ebook p295
 20040328 dxm src/doc/Makefile add Book stanza, fix style file stanza
@@ -997,7 +997,7 @@
 20031015 tpd src/algebra/tex.spad add infinity to tex output mode
 20031010 tpd fix copyright/license per NAG request
 20031005 tpd src/interp/Makefile fix version explanation for *yearweek*
-20031005 tpd src/algebra/INTERP.EXPOSED.pamphlet removed 
+20031005 tpd src/algebra/INTERP.EXPOSED.pamphlet removed
 20031005 tpd src/interp/Makefile removed INTERP.EXPOSED
 20031003 tpd src/interp/compiler.boot fix stack overflow in compMacro
 20031002 tpd src/interp/setq.lisp, add Mark Murray to kudos
@@ -1031,7 +1031,7 @@
 20030906 tpd src/doc/DeveloperNotes updated
 20030906 tpd src/doc/Makefile add DeveloperNotes
 20030905 tpd src/interp/Makefile fix broken file
-20030905 tpd removed zips/XFree86-devel-4.2.0-72.i386.rpm 
+20030905 tpd removed zips/XFree86-devel-4.2.0-72.i386.rpm
 20030905 tpd README added
 20030904 tpd src/interp/Makefile make axiom in mnt/linux/bin
 20030904 tpd src/doc/DeveloperNotes update to include CVS instructions