// 20191208
// Arrowheaddata debugged (decision of pC)
// 20191207
// Arrowheaddata debugged (selecting intersect)
// Arrowhead debugged (name of partcrv)
// 20191204
// Arrowheaddata changed ( segpos )
// 20191203
// Arrowheaddata,Arrowhead changed ( style )
// 20191202
// Arrowdataseg,Arrowhead changed (for segpos==1)
// 20191201
// Arrowdata debugged (pB => pC)
// 20191128
// Arrowheaddata,Arrowhead remade
// 20191123
// Setarrow debugged (YaAngle)
// Arrowdataseg debugged (Unitlen,MilliIn)
// 20191119
// Arrowdata(Arrowdataseg) changed ( making seg short to be hidden )
// 20191114
// Arrowhead changed ( position supported )
// Setarrow changed ( any position )
// 20191106
// Lightarrowdata debugged
// 20191104
// Arrowhead debugged/changed (cut, datalist)
// 20191101
// Htickmark,Vtickmark changed (options added to ticks)
// 20191030
// Putpoint changed (for ketcindyjs )
// 20191023
// Tabledata debugged (Strsplit(#))
// 20191012
// Arrowhead changed (fillpoly)
// 20191011
// Lightarrowhead debugged (angle) and changed (fillpoly)
// 20191008
// Shade debugged (in case of "nodisp"/"notex")
// Tabledata changed ("Geo=")
// Tabledatalight changed (tb+Counter+str added )
// 20191007
// Shade changed (option "First" added)
// 20191005
// Putpoint changed (Ptpos added in case of new point)
// 20190921
// Enclosing debugged/changed ( in case of length(KL)==1, epspara removed)
// 20190917
// Windispg changed (Strictmove moved to ketinit)
// Slider changed (Strictmove removed)
// 20190905
// Ptpos added ( <= Setpintxy renamed/changed )
// 20190902
// Setax debugged (AXSTYLE)
// 20190901
// Drwxy changed ("Size" supported for labels)
// Setpointxy added (Ptposition arrange )
// Setax, Drwxy changed ( "Size=" option )
// 20190831
// Strictmove changed (StrictSep used)
// 20190829
// Windispg changed (remove SW,NE from Stricstmove)
// 20190827
// Strictmove added
// Windispg changed (Stricstmove added)
// Slider changed ( A-C-B)
// 20190826
// Slider changed ( for pA-pC-pB, initial position)
// 20190824
// Slider changed ( for ketcindyjs, separation controlable)
// 20190818
// Windispg changed ( to remove "nodisp" data )
// Arrowhead,Lightarrowdata,Anglemark,Paramark,Bowdata,Deqplot,
// Enclosing,Hatchdata,Rotatedata,Translatedata,Scaledata,Reflectdata,
// Beziercurve,Extractdata,
// changed
// 20190814
// Fourier debugged/changed (Num>num, deffun)
// 20190727
// Lightarrowdata => Arrowdata, Arrowdata => OldArrowdata
// Lightarrowdata debugged ( arrowhead option )
// 20190704
// Bowdata changed (BOWMIDDLE message)
// 20190627
// Letter changed ( resize font size with Ketcindyjsscale )
// 20190531
// Drawfigures (Drwfigs) changed
// 20190524
// Anglemark,Paramark changed ( "E/L" option )
// 20190523
// Deqdata debugged ( floor => round )
// Mkcstable added
// Fourierseries changed ( for table data )
// 20190520
// Anglemark,Paramark debugged
// Shade changed ( Listplot )
// 20190512
// Windispg changed (Dashlinedata)
// 20190511
// Periodfun changed ( println for debug removed)
// 20190508
// Changetablestyle debugged
// Tabledatageo majorly changed
// Tseginfo,Tsegrmv removed
// 20190507
// Tabledata debugged ( for "r_c_c_" )
// Changetablestyle majorly changed
// 20190505
// Periodfun changed ( equal option added )
// text(pt) => pt.name
// 20190504
// Lightarrowdata changed ("Line=" added )
// 20190429
// Pp => pp, Bow => bow
// 20190429
// Tabledatalight changed ( rng=n when move option used )
// 20190428
// Tabledata changed to Tabledatageo
// Tabledata added ( Tabldetadalight if "Geo=n(defalt)", Tabledatageo if "Geo=y")
// Tgrid changed ( TableMove added )
// Changetablestyle changed ( for multiple tables )
// 20190427
// Drawfigures debugged ( N added )
// Drwxy debugged ( KCOLOR added )
// 20190426
// Drawfigures added
// 20190425
// Rotatedata,Trans,Scale,Reflectdata changed (Msg option added)
// Windispg changed ( for pointdata)
// 20190424
// Tabledatalight debugged ( tick)
// 20190421
// Tabledatalight changed ( 0 for notick)
// 20190420
// Periodfun majorly changed
// Fourierseries changed ( range )
// 20190419
// Lightarrowdata added ( only for case of segment)
/ 20190417
// Arrowdata debugged ( for geo-points )
// 20190416
// Deqplot changed ( "`" )
// Findfun, Extractun, Extractall move to basic3
// 20190415
// parse( ..= ) changed ( ; added )
// Bowdata changed (Bpos)
// 20190414
// Helplist changed ( for basic3 )
// 20190412
// Some functions moved from basic1, moved to basic3
// Arrowdata debugge ( for Setscaling )
// 20190409
// Mkketcindyjs debugged (color option )
// Expr debugged ( type of pos,dir,text,option added )
// 20190405
// Mkketcindyjs changed (size of NE,SW. "Nolabe=all" )
// 20190329
// Slider debugged (PTEXCEPTION)
// 20190325
// Drwxy changed ( Msg=n for Listplot )
// 20190324
// Viewtex,Figpdf changed (for tikz )
// 20190301
// MeasureDepth => Measuredepth
// 20190228
// Putcell,Putcellexpr,Putrow,Putrowexpr,Putcell,Putcellexpr changed ( options added )
// 20190225
// Mkketcindyjs debugged ( nolabel )
// 20190222
// Mktitle, Presentation changed ( "xcolor" => "color" )
// 20190217
// Putoncurve remade
/// 20190216
// Putonseg changed, Putonline debugged
// 20190215
// Mkketcindyjs changed (default of "Locsl=" reverted to "y")
// 20190214
// Copyketcindyjs changed (for Mac,Linux)
// 20190209
// Mkketcindyjs changed (fliename when Local="y", Case of rhs of option is blank)
// Mkketcindyjs changed ( "3d" added )
// Letter changed ("Size=ratio" added )
// Mkketcindyjs changed ( Local="n" as default)
// Slider changed ( for no end points )
// 20190208
// Mkketcindyjs changed ( Local="y" as default)
// 20190206
// Mkketcindyjs changed ( kettex added to init slot, "only ketjs" added)
// 20190203
// Mkketcindyjs debugged ( in case of local=y )
// 20190202
// Bezier changed ( (nm, ptlist(2)) supported)
// Htickmark,Vtickmark changed ( option added)
// 20190201
// Mkketcindyjs debugged ( for removing button case the last is not "," )
// Ketjsoption renamed to Setketcindyjs
// Mkketcindyjs changed ( "grid" option added )
// 20190131
// Mkketcindyjs changed (removespace of ignoretun,buttons to be removed)
// 20190130
// Mkketcindyjs changed (USEDFUN (global) added)
// Ketjsoption changed (color)
// 20190129
// "/LF/" => "/L"+"F/"
// Ketjsoption added
// Mkketcindyjs changed ( option "Web","Local","Scale","Nolabel")
// Copyketcindyjs debugged ( for Windows )
// Mkketcindyjs changed ( option "Color" added)
// 20190128
// Mkketcindyjs changed ( texflg removed , katex is OK )
// Copyketcindyjs added
// 20190126
// Windispg debugged (for Pointdata)
// Mkketcindyjs change ( point size )
// 20190125
// Windispg redebugged ("size")
// 20190123
// Windispg debugged ("size")
// 20190123
// Dashlinedata debugged/changed (ptn )
// Windispg changed (ptn=0)
// 20190122
// Windispg changed ("connect"=>"drawall" for do,da )
// no ketjs added (Windispg,Mkketcindyjs)
// Dashlinedata added
// 20190120
// Slider changed (color,size options )
// 20190119
// Mkketcindyjs debugge ( ketlib slot addede to csinit )
// Windispg changed ( size of "dr" supported);
// 20190118
// Mkketcindyjs changed ( position of "katex", ketlib slot addede to csinit )
// Windispg debugged ( dashtype,linecolor v.s. opcindy )
// 20190116
// Findfun, Extractfun, Extractall, Mkketcindyjs added (for new ketcindyjs)
// 20190103
// Drwxy changed (Addax(0) added in the case of add=0 )
// Drwxy changed ( "O=" option added )
// 20190101
// Viewtex changed ( for tikz )
// // 20181231
// Drwxy debugged (GENTEN used, xrng/yrng changed )
// Drwpt debugged ( Pointdata used )
// Viewtex debugged ( tikz )
// 20181224
// WritetoRS changed (Closefile("0"))
// 20181219
// BBdata debugged (macosx => ismacosx )
// 20181218
// Letter, Expr changed (pt,dir,str,options added )
// 20181217
// Drwxy debugged
// 20181216
// Drwxy changed ( linestyle,colorax,colorla )
// 20181215
// Setax, Drwxy, Windispg changed ( Axstyle )
// 20181214
// WritetoRS changed ( Definition of Acos,Asin,Atan,Sqr,Factorial,Norm added )
// 20181213
// Usegraphics, WritetoRS changed ( tikz added)
// 20181125
// Mkslides, Mksldesummary chanded (Fillblack added )
// Presentation changed ( load => readfile2str )
// 20181106
// WritetoRS changed ( Abnormal point ignored )
// 20181030
// ReadOutData debugged (option Disp= )
// 20181024
// ReadOutData changed (option Disp= )
// 20181021
// Htickmark,Vtickmark debugged ( Setscaling )
// Partcrv, Pointdata debugged (iif => if )
// 20181020
// if(color!=KCOLOR => if((Noflg==0)&(color!=KCOLOR)
// 20181017
// Htickmark,Vtickmark debugged (for scaling )
// 20181001
// Bezier changed (BezierCtrL added as global )
// 20180917
// Makebat debugged ( case where work folder is under C )
// 20180908
// Presentation debugged (slidepage blank line added )
// Presentation changed (SlideMargin added)
// 20180904
// Color setting changed ( for KCOLOR)
// 20180903
// Presentation changed (ketmargin => setmargin )
// 20180901
// Inwindow added
// 20180820,22
// CRspline chaged (rewritten )
// 20180820,21
// Drwxy chaged ( options added )
// 20180817
// WritetoRS, Viewtex changed (GPACK added )
// 20180815
// Maketitle changed (to make a new text file )
// 20180813
// Setslidehyper debugged ( cl,... )
// 20180809
// Mkcircles,Mksegment changed
// 20180805
// Letterrot debugged (' => "")
// Letterrot, Exprrot changed (help )
// 20180802
// iftoR debugged ( for nested case )
// Exprrot debugged ( ' => "")
// 20180725
// Periodfun changed ( "connect" option)
// 20180724
// Periodfun debugged and changed (rep=[n,n])
// 20180722
// color localized
// 20180721
// WritetoRS changed (case where "Letter" and "Expr" in Com2ndlist)
// 20180710
// Htickmark,Vtickmark changed (Expr used )
// 20180708
// Putoncurve changed ( Help )
// 20180701
// Repeatsameslide changed ( % added to thin )
// 20180627
// Presentation debugged ( sort(parafiles))
// 20180619
// Writetosci(Arg) added (=WritetoRS(Arg))
// CRspline changed (Ctrpt not displayed )
// 20180616
// presentation debugged (slide title )
// 20180610
// WritetoRS changed ( \\ => /)
// 20180608
// Setslide changed ( old style of setting title resupported )
// 20180604
// Mkslides,Mkslidesummary debugged ( to make kc.sh executable )
// Changework changed (set to Dircdy if dir not found )
// 20180603
// Rotatedata,... changed (KCOLOR)
// Letter,Letterrot,Exprrot changed (color)
// Scaledata changed ( case where x,y is the same ratio)
// 20180602
// divoptions ( 8,9 ->length(tmp)-1,length(tmp))
// Rotatedata,... changed (color supported )
// Rotataedata,... debugged ( level RSform =>1 )
// Settitle debugged ( color option batted )
//20180529
// Presentation debugged (for repeat=1)
//20180526
// Repeatsameslide debugged (for minipage with thin)
// Presentation changed ( page jump button )
//20180524
// Presentation changed ( pageend, \slidepage, pagestyle{empty})
//20180515
// Setpara changed ( "m" as default)
//20180514
// WritetoRS,Makebat changed ( to execsrc.r)
//20180513
// WritetoRS,Makebat changed ( UTF-8)
//20180412
// Mksummary changed ( calcbyR, quit )
//20180409
// WritetoRS,Makebat changed ( "shell" used )
//20180408
// WritetoRS debugged ( setwd )
// WriteoRS,Makebat changed ( use "sjis.txt")
//20180405
// Makebat debugged
//20180404
// Tlistplot changed ("Msg");
// WritetoRS debugged ( openfie(..,Cdy= ))
//20180403
// WritetoRS, Makebat changed (for Zenkaku)
// Convsjiswin removed
// Mkslidesummary debugged
//20180401
// Convsjiswin added
// Makebat changed (for convsjis )
//20180330
// Presentation changed (for wallpaper )
// Settitle changed (Title option )
//20180303
// Letter debugged (for ` )
//2017.12.24
// IftoR, FortoR,Deffun rewritten
//2017.12.23
// Bezier, Translatedata,Rotatedata,Reflectdata debugged ( [ ] )
// RSform : help added
//2017.12.19
// WritetoSci() added (=WritetoR(), for old Parent button )
//2017.12.16
// Setslidehyper changed ("Size=","Pos=[]")
//2017.12.09
// Mkslides changed (for animation)
// MakeRarg (from Makesciarg ) added ( RSslash )
// Setax, Htickmark, Vtickmark changed ( MakeRarg )
//2017.11.24
// Slidework changed ( makedir)
// Rotatedata debugged ( MeasureDepth)
//2017.11.20
// Slidework changed ( for the case of (ex) dir="...../")
//2017.11.05
// Figpdf debugged
//2017.11.01
// Presentation debugged ( usepackage{ketpic} etc. )
//2017.10.30
// Viewtex changed ( path of ketpicstyle )
//2017.10.28
// WritetoRS changed ( generator is written )
//2017.10.26
// Mksummary changed for R
//2017.10.18
// Letter,Letterrot,Exprrot debugged (\ and \\)
//2017.10.17
// Viewtex debugged ($ removed for xelatex)
//2017.10.16
// Mkslides debugged ( line4 from last,path)
//2017.10.14
// Makebat,Makeshell changed(flow="tt" supported)
//2017.10.13
// Makebat,Makeshell,Mkslides debugged (Shellfile,Sehllchild removed )
// Makeshell debugged ( Case of no "/" )
//2017.10.08
// Mkslides debugged (Sheslide=>Shellslide )
//2017.10.07
// WritetoRS changed (for pict2e)
// Helplist debugged ( for r )
//2017.10.06
// RSform debugged
//2017.09.29
// Viewparent debugged (WritetoRS)
//2017.09.24
// WritetoRS debugged ("\" => "/")
// RSslash added
// Letter changed (RSslash used)
//2017.09.22
// Defvar changed ("=" removed)
// WritetoRS changed (Com1st,..., VLIST )
//2017.09.18
// Extractdata changed
// SCIWR,SCIRE removed
//2017.09.17
// WritetoRS added
// Viewtex changed ( Writetosci => WritetoR )
//2017.09.16
// RSform, Deffun, IftoR, FortoR changed( added )
//2017.09.14
// Makeshell, Makebat changed