diff --git a/runtime/syntax/generator/gen_syntax_vim.vim b/runtime/syntax/generator/gen_syntax_vim.vim
index 2b4e4e2..44f7016 100644
--- a/runtime/syntax/generator/gen_syntax_vim.vim
+++ b/runtime/syntax/generator/gen_syntax_vim.vim
@@ -2,8 +2,8 @@
 " Language: Vim script
 " Maintainer: Hirohito Higashi (h_east)
 " URL: https://github.com/vim-jp/syntax-vim-ex
-" Last Change: Feb 11, 2024
-" Version: 2.0.0
+" Last Change: Feb 18, 2024
+" Version: 2.0.1
 
 let s:keepcpo= &cpo
 set cpo&vim
@@ -281,6 +281,7 @@
 	\	'behave', 'augroup', 'normal', 'syntax',
 	\	'append', 'insert',
 	\	'Next', 'Print', 'X',
+	\	'new',
 	\ ]
 	" Required for original behavior
 	" \	'global', 'vglobal'
diff --git a/runtime/syntax/generator/vim.vim.base b/runtime/syntax/generator/vim.vim.base
index cf4aedd..a95e6f7 100644
--- a/runtime/syntax/generator/vim.vim.base
+++ b/runtime/syntax/generator/vim.vim.base
@@ -3,7 +3,7 @@
 " Maintainer:	Hirohito Higashi <h.east.727 ATMARK gmail.com>
 " 	Doug Kearns <dougkearns@gmail.com>
 " URL:	https://github.com/vim-jp/syntax-vim-ex
-" Last Change:	Feb 13, 2024
+" Last Change:	Feb 18, 2024
 " Former Maintainer: Charles E. Campbell <NcampObell@SdrPchip.AorgM-NOSPAM>
 " Base File URL:     http://www.drchip.org/astronaut/vim/index.html#SYNTAX_VIM
 " Base File Version: 9.0-25
@@ -31,6 +31,8 @@
 
 syn keyword vimCommand contained	2mat[ch] 3mat[ch]
 
+" Lower priority for _new_ to distinguish constructors from the command.
+syn match   vimCommand contained	"\<new\>(\@!"
 syn match   vimCommand contained	"\<z[-+^.=]\=\>"
 syn keyword vimStdPlugin contained	Arguments Asm Break Cfilter Clear Continue DiffOrig Evaluate Finish Gdb Lfilter Man Over Program Run S Source Step Stop Termdebug TermdebugCommand TOhtml Until Winbar XMLent XMLns
 
@@ -233,6 +235,7 @@
 syn cluster	vimFuncList	contains=vimCommand,vimFunctionError,vimFuncKey,Tag,vimFuncSID
 syn cluster	vimFuncBodyList	contains=vimAbb,vimAddress,vimAugroupKey,vimAutoCmd,vimCmplxRepeat,vimComment,vim9Comment,vimContinue,vimCtrlChar,vimEcho,vimEchoHL,vimEnvvar,vimExecute,vimIsCommand,vimFBVar,vimFunc,vimFunction,vimFuncVar,vimGlobal,vimHighlight,vimIsCommand,vimLet,vimLetHereDoc,vimLineComment,vimMap,vimMark,vimNorm,vimNotation,vimNotFunc,vimNumber,vimOper,vimOperParen,vimRegion,vimRegister,vimSearch,vimSet,vimSpecFile,vimString,vimSubst,vimSynLine,vimUnmap,vimUserCommand
 syn match	vimFunction	"\<\(fu\%[nction]\)!\=\s\+\%(<[sS][iI][dD]>\|[sSgGbBwWtTlL]:\)\=\%(\i\|[#.]\|{.\{-1,}}\)*\ze\s*("	contains=@vimFuncList nextgroup=vimFuncBody
+syn match	vimFunction	"\<def\s\+new\i\{-}(" contains=@vimFuncList nextgroup=vimFuncBody
 syn match	vimFunction	"\<def!\=\s\+\%(\i\|[#.]\|{.\{-1,}}\)*\ze\s*(" contains=@vimFuncList nextgroup=vimFuncBody
 "syn match	vimFunction	"\<def!\=\ze\s*(" contains=@vimFuncList nextgroup=vimFuncBody
 
@@ -510,7 +513,8 @@
 " Errors And Warnings: {{{2
 " ====================
 if !exists("g:vimsyn_noerror") && !exists("g:vimsyn_novimfunctionerror")
- syn match	vimFunctionError	"\s\zs[a-z0-9]\i\{-}\ze\s*("			contained contains=vimFuncKey,vimFuncBlank
+ " TODO: The new-prefix exception should only apply to constructor definitions.
+ syn match	vimFunctionError	"\s\zs\%(new\)\@![a-z0-9]\i\{-}\ze\s*("			contained contains=vimFuncKey,vimFuncBlank
  syn match	vimFunctionError	"\s\zs\%(<[sS][iI][dD]>\|[sSgGbBwWtTlL]:\)\d\i\{-}\ze\s*("	contained contains=vimFuncKey,vimFuncBlank
  syn match	vimElseIfErr	"\<else\s\+if\>"
  syn match	vimBufnrWarn	/\<bufnr\s*(\s*["']\.['"]\s*)/
diff --git a/runtime/syntax/testdir/dumps/vim_new_00.dump b/runtime/syntax/testdir/dumps/vim_new_00.dump
new file mode 100644
index 0000000..6306fae
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/vim_new_00.dump
@@ -0,0 +1,20 @@
+>v+0#af5f00255#ffffff0|i|m|9|s|c|r|i|p|t| +0#0000000&@64
+@75
+|#+0#0000e05&| |V|i|m| |:|n|e|w| |c|o|m@1|a|n|d| |a|n|d| |c|l|a|s@1| |c|o|n|s|t|r|u|c|t|o|r|s|.| +0#0000000&@32
+|c+0#af5f00255&|l|a|s@1| +0#0000000&|T|e|s|t| @64
+@8|d+0#af5f00255&|e|f| +0#0000000&|n|e|w|(+0#e000e06&|)| +0#0000000&@57
+@8|e+0#af5f00255&|n|d@1|e|f| +0#0000000&@60
+@8|d+0#af5f00255&|e|f| +0#0000000&|n|e|w|O|t|h|e|r|(+0#e000e06&|)| +0#0000000&@52
+@8|e+0#af5f00255&|n|d@1|e|f| +0#0000000&@60
+@8|d+0#af5f00255&|e|f| +0#0000000&|n|e|w|y|e|t|a|n|o|t|h|e|r|(+0#e000e06&|)| +0#0000000&@47
+@8|e+0#af5f00255&|n|d@1|e|f| +0#0000000&@60
+|e+0#af5f00255&|n|d|c|l|a|s@1| +0#0000000&@66
+@75
+|T|e|s|t|.+0#af5f00255&|n+0#0000000&|e|w|(+0#e000e06&|)| +0#0000000&@64
+|T|e|s|t|.+0#af5f00255&|n+0#0000000&|e|w|O|t|h|e|r|(+0#e000e06&|)| +0#0000000&@59
+|T|e|s|t|.+0#af5f00255&|n+0#0000000&|e|w|y|e|t|a|n|o|t|h|e|r|(+0#e000e06&|)| +0#0000000&@54
+|n+0#af5f00255&|e|w| +0#0000000&@71
+|q+0#af5f00255&|u|i|t| +0#0000000&@70
+|~+0#4040ff13&| @73
+|~| @73
+|"+0#0000000&|i|n|p|u|t|/|v|i|m|_|n|e|w|.|v|i|m|"| |1|7|L|,| |2|0|5|B| @27|1|,|1| @10|A|l@1| 
diff --git a/runtime/syntax/testdir/dumps/vim_new_99.dump b/runtime/syntax/testdir/dumps/vim_new_99.dump
new file mode 100644
index 0000000..50a54f2
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/vim_new_99.dump
@@ -0,0 +1,20 @@
+|v+0#af5f00255#ffffff0|i|m|9|s|c|r|i|p|t| +0#0000000&@64
+@75
+|#+0#0000e05&| |V|i|m| |:|n|e|w| |c|o|m@1|a|n|d| |a|n|d| |c|l|a|s@1| |c|o|n|s|t|r|u|c|t|o|r|s|.| +0#0000000&@32
+|c+0#af5f00255&|l|a|s@1| +0#0000000&|T|e|s|t| @64
+@8|d+0#af5f00255&|e|f| +0#0000000&|n|e|w|(+0#e000e06&|)| +0#0000000&@57
+@8|e+0#af5f00255&|n|d@1|e|f| +0#0000000&@60
+@8|d+0#af5f00255&|e|f| +0#0000000&|n|e|w|O|t|h|e|r|(+0#e000e06&|)| +0#0000000&@52
+@8|e+0#af5f00255&|n|d@1|e|f| +0#0000000&@60
+@8|d+0#af5f00255&|e|f| +0#0000000&|n|e|w|y|e|t|a|n|o|t|h|e|r|(+0#e000e06&|)| +0#0000000&@47
+@8|e+0#af5f00255&|n|d@1|e|f| +0#0000000&@60
+|e+0#af5f00255&|n|d|c|l|a|s@1| +0#0000000&@66
+@75
+|T|e|s|t|.+0#af5f00255&|n+0#0000000&|e|w|(+0#e000e06&|)| +0#0000000&@64
+|T|e|s|t|.+0#af5f00255&|n+0#0000000&|e|w|O|t|h|e|r|(+0#e000e06&|)| +0#0000000&@59
+|T|e|s|t|.+0#af5f00255&|n+0#0000000&|e|w|y|e|t|a|n|o|t|h|e|r|(+0#e000e06&|)| +0#0000000&@54
+|n+0#af5f00255&|e|w| +0#0000000&@71
+>q+0#af5f00255&|u|i|t| +0#0000000&@70
+|~+0#4040ff13&| @73
+|~| @73
+|"+0#0000000&|i|n|p|u|t|/|v|i|m|_|n|e|w|.|v|i|m|"| |1|7|L|,| |2|0|5|B| @27|1|7|,|1| @9|A|l@1| 
diff --git a/runtime/syntax/testdir/input/vim_new.vim b/runtime/syntax/testdir/input/vim_new.vim
new file mode 100644
index 0000000..985cfd3
--- /dev/null
+++ b/runtime/syntax/testdir/input/vim_new.vim
@@ -0,0 +1,17 @@
+vim9script
+
+# Vim :new command and class constructors.
+class Test
+	def new()
+	enddef
+	def newOther()
+	enddef
+	def newyetanother()
+	enddef
+endclass
+
+Test.new()
+Test.newOther()
+Test.newyetanother()
+new
+quit
diff --git a/runtime/syntax/vim.vim b/runtime/syntax/vim.vim
index 33cb7cc..ece3991 100644
--- a/runtime/syntax/vim.vim
+++ b/runtime/syntax/vim.vim
@@ -3,7 +3,7 @@
 " Maintainer:	Hirohito Higashi <h.east.727 ATMARK gmail.com>
 " 	Doug Kearns <dougkearns@gmail.com>
 " URL:	https://github.com/vim-jp/syntax-vim-ex
-" Last Change:	Feb 14, 2024
+" Last Change:	Feb 18, 2024
 " Former Maintainer: Charles E. Campbell <NcampObell@SdrPchip.AorgM-NOSPAM>
 " Base File URL:     http://www.drchip.org/astronaut/vim/index.html#SYNTAX_VIM
 " Base File Version: 9.0-25
@@ -31,7 +31,7 @@
 syn keyword vimCommand contained abc[lear] abo[veleft] abs[tract] al[l] ar[gs] arga[dd] argd[elete] argdo argded[upe] arge[dit] argg[lobal] argl[ocal] argu[ment] as[cii] b[uffer] bN[ext] ba[ll] bad[d] balt bd[elete] bel[owright] bf[irst] bl[ast] bm[odified] bn[ext] bo[tright] bp[revious] br[ewind] brea[k] breaka[dd] breakd[el] breakl[ist] bro[wse] buffers bufd[o] bun[load] bw[ipeout] c[hange] cN[ext] cNf[ile] cabc[lear] cabo[ve] cad[dbuffer] cadde[xpr] caddf[ile] caf[ter] cal[l] cat[ch] cb[uffer] cbe[fore] cbel[ow] cbo[ttom] cc ccl[ose] cd cdo ce[nter] cex[pr] cf[ile] cfd[o] cfir[st] cg[etfile] cgetb[uffer] cgete[xpr] chd[ir] changes che[ckpath] checkt[ime] chi[story] cl[ist] cla[st] class clo[se] cle[arjumps] cn[ext] cnew[er] cnf[ile] co[py] col[der] colo[rscheme]
 syn keyword vimCommand contained com[mand] comc[lear] comp[iler] con[tinue] conf[irm] cons[t] cope[n] cp[revious] cpf[ile] cq[uit] cr[ewind] cs[cope] cst[ag] cuna[bbrev] cw[indow] d[elete] delm[arks] deb[ug] debugg[reedy] def defc[ompile] defe[r] delc[ommand] delf[unction] di[splay] dif[fupdate] diffg[et] diffo[ff] diffp[atch] diffpu[t] diffs[plit] difft[his] dig[raphs] disa[ssemble] dj[ump] dli[st] dr[op] ds[earch] dsp[lit] e[dit] ea[rlier] echoe[rr] echom[sg] echoc[onsole] echon echow[indow] el[se] elsei[f] em[enu] en[dif] endin[terface] endc[lass] endd[ef] ende[num] endf[unction] endfo[r] endt[ry] endw[hile] ene[w] enu[m] ev[al] ex exi[t] exp[ort] exu[sage] f[ile] files filet[ype] filt[er] fin[d] fina[l] finall[y] fini[sh] fir[st] fix[del] fo[ld] foldc[lose]
 syn keyword vimCommand contained foldd[oopen] folddoc[losed] foldo[pen] for fu[nction] g[lobal] go[to] gr[ep] grepa[dd] gu[i] gv[im] h[elp] helpc[lose] helpf[ind] helpg[rep] helpt[ags] ha[rdcopy] hi[ghlight] hid[e] his[tory] ho[rizontal] iabc[lear] if ij[ump] il[ist] imp[ort] int[ro] inte[rface] is[earch] isp[lit] iuna[bbrev] j[oin] ju[mps] k kee[pmarks] keepj[umps] keepp[atterns] keepa[lt] l[ist] lN[ext] lNf[ile] la[st] lab[ove] lan[guage] lad[dexpr] laddb[uffer] laddf[ile] laf[ter] lat[er] lb[uffer] lbe[fore] lbel[ow] lbo[ttom] lc[d] lch[dir] lcl[ose] lcs[cope] ld[o] le[ft] lefta[bove] let lex[pr] leg[acy] lf[ile] lfd[o] lfir[st] lg[etfile] lgetb[uffer] lgete[xpr] lgr[ep] lgrepa[dd] lh[elpgrep] lhi[story] ll lla[st] lli[st] lmak[e] lne[xt] lnew[er] lnf[ile]
-syn keyword vimCommand contained lo[adview] loadk[eymap] loc[kmarks] lockv[ar] lol[der] lop[en] lp[revious] lpf[ile] lr[ewind] lt[ag] lua luad[o] luaf[ile] lv[imgrep] lvimgrepa[dd] lw[indow] ls m[ove] ma[rk] mak[e] marks mat[ch] menut[ranslate] mes[sages] mk[exrc] mks[ession] mksp[ell] mkv[imrc] mkvie[w] mod[e] mz[scheme] mzf[ile] n[ext] nb[key] nbc[lose] nbs[tart] new noa[utocmd] noh[lsearch] nos[wapfile] nu[mber] o[pen] ol[dfiles] on[ly] opt[ions] ow[nsyntax] p[rint] pa[ckadd] packl[oadall] pc[lose] pe[rl] perld[o] ped[it] po[p] popu[p] pp[op] pre[serve] prev[ious] pro[mptfind] promptr[epl] prof[ile] profd[el] ps[earch] pt[ag] ptN[ext] ptf[irst] ptj[ump] ptl[ast] ptn[ext] ptp[revious] ptr[ewind] pts[elect] pu[t] pub[lic] pw[d] py[thon] pyd[o] pyf[ile] py3 py3d[o]
+syn keyword vimCommand contained lo[adview] loadk[eymap] loc[kmarks] lockv[ar] lol[der] lop[en] lp[revious] lpf[ile] lr[ewind] lt[ag] lua luad[o] luaf[ile] lv[imgrep] lvimgrepa[dd] lw[indow] ls m[ove] ma[rk] mak[e] marks mat[ch] menut[ranslate] mes[sages] mk[exrc] mks[ession] mksp[ell] mkv[imrc] mkvie[w] mod[e] mz[scheme] mzf[ile] n[ext] nb[key] nbc[lose] nbs[tart] noa[utocmd] noh[lsearch] nos[wapfile] nu[mber] o[pen] ol[dfiles] on[ly] opt[ions] ow[nsyntax] p[rint] pa[ckadd] packl[oadall] pc[lose] pe[rl] perld[o] ped[it] po[p] popu[p] pp[op] pre[serve] prev[ious] pro[mptfind] promptr[epl] prof[ile] profd[el] ps[earch] pt[ag] ptN[ext] ptf[irst] ptj[ump] ptl[ast] ptn[ext] ptp[revious] ptr[ewind] pts[elect] pu[t] pub[lic] pw[d] py[thon] pyd[o] pyf[ile] py3 py3d[o]
 syn keyword vimCommand contained python3 py3f[ile] pyx pyxd[o] pythonx pyxf[ile] q[uit] quita[ll] qa[ll] r[ead] rec[over] red[o] redi[r] redr[aw] redraws[tatus] redrawt[abline] reg[isters] res[ize] ret[ab] retu[rn] rew[ind] ri[ght] rightb[elow] ru[ntime] rub[y] rubyd[o] rubyf[ile] rund[o] rv[iminfo] sN[ext] sa[rgument] sal[l] san[dbox] sav[eas] sb[uffer] sbN[ext] sba[ll] sbf[irst] sbl[ast] sbm[odified] sbn[ext] sbp[revious] sbr[ewind] sc[riptnames] scripte[ncoding] scriptv[ersion] scs[cope] setf[iletype] sf[ind] sfir[st] sh[ell] si[malt] sig[n] sil[ent] sl[eep] sla[st] sn[ext] so[urce] sor[t] sp[lit] spe[llgood] spelld[ump] spelli[nfo] spellr[epall] spellra[re] spellu[ndo] spellw[rong] spr[evious] sr[ewind] st[op] sta[g] star[tinsert] startg[replace] startr[eplace]
 syn keyword vimCommand contained stat[ic] stopi[nsert] stj[ump] sts[elect] sun[hide] sus[pend] sv[iew] sw[apname] synti[me] sync[bind] smi[le] t tN[ext] ta[g] tags tab tabc[lose] tabd[o] tabe[dit] tabf[ind] tabfir[st] tabm[ove] tabl[ast] tabn[ext] tabnew tabo[nly] tabp[revious] tabN[ext] tabr[ewind] tabs tc[d] tch[dir] tcl tcld[o] tclf[ile] te[aroff] ter[minal] tf[irst] th[row] thi[s] tj[ump] tl[ast] tm[enu] tn[ext] to[pleft] tp[revious] tr[ewind] try ts[elect] tu[nmenu] ty[pe] u[ndo] undoj[oin] undol[ist] una[bbreviate] unh[ide] unl[et] unlo[ckvar] uns[ilent] up[date] v[global] ve[rsion] verb[ose] vert[ical] vi[sual] vie[w] vim[grep] vimgrepa[dd] vim9[cmd] vim9s[cript] viu[sage] vne[w] vs[plit] w[rite] wN[ext] wa[ll] wh[ile] wi[nsize] winc[md] wind[o] winp[os]
 syn keyword vimCommand contained wn[ext] wp[revious] wq wqa[ll] wu[ndo] wv[iminfo] x[it] xa[ll] xr[estore] y[ank] z dl dell delel deletl deletel dp dep delp delep deletp deletep a i
@@ -42,6 +42,8 @@
 
 syn keyword vimCommand contained	2mat[ch] 3mat[ch]
 
+" Lower priority for _new_ to distinguish constructors from the command.
+syn match   vimCommand contained	"\<new\>(\@!"
 syn match   vimCommand contained	"\<z[-+^.=]\=\>"
 syn keyword vimStdPlugin contained	Arguments Asm Break Cfilter Clear Continue DiffOrig Evaluate Finish Gdb Lfilter Man Over Program Run S Source Step Stop Termdebug TermdebugCommand TOhtml Until Winbar XMLent XMLns
 
@@ -275,6 +277,7 @@
 syn cluster	vimFuncList	contains=vimCommand,vimFunctionError,vimFuncKey,Tag,vimFuncSID
 syn cluster	vimFuncBodyList	contains=vimAbb,vimAddress,vimAugroupKey,vimAutoCmd,vimCmplxRepeat,vimComment,vim9Comment,vimContinue,vimCtrlChar,vimEcho,vimEchoHL,vimEnvvar,vimExecute,vimIsCommand,vimFBVar,vimFunc,vimFunction,vimFuncVar,vimGlobal,vimHighlight,vimIsCommand,vimLet,vimLetHereDoc,vimLineComment,vimMap,vimMark,vimNorm,vimNotation,vimNotFunc,vimNumber,vimOper,vimOperParen,vimRegion,vimRegister,vimSearch,vimSet,vimSpecFile,vimString,vimSubst,vimSynLine,vimUnmap,vimUserCommand
 syn match	vimFunction	"\<\(fu\%[nction]\)!\=\s\+\%(<[sS][iI][dD]>\|[sSgGbBwWtTlL]:\)\=\%(\i\|[#.]\|{.\{-1,}}\)*\ze\s*("	contains=@vimFuncList nextgroup=vimFuncBody
+syn match	vimFunction	"\<def\s\+new\i\{-}(" contains=@vimFuncList nextgroup=vimFuncBody
 syn match	vimFunction	"\<def!\=\s\+\%(\i\|[#.]\|{.\{-1,}}\)*\ze\s*(" contains=@vimFuncList nextgroup=vimFuncBody
 "syn match	vimFunction	"\<def!\=\ze\s*(" contains=@vimFuncList nextgroup=vimFuncBody
 
@@ -558,7 +561,8 @@
 " Errors And Warnings: {{{2
 " ====================
 if !exists("g:vimsyn_noerror") && !exists("g:vimsyn_novimfunctionerror")
- syn match	vimFunctionError	"\s\zs[a-z0-9]\i\{-}\ze\s*("			contained contains=vimFuncKey,vimFuncBlank
+ " TODO: The new-prefix exception should only apply to constructor definitions.
+ syn match	vimFunctionError	"\s\zs\%(new\)\@![a-z0-9]\i\{-}\ze\s*("			contained contains=vimFuncKey,vimFuncBlank
  syn match	vimFunctionError	"\s\zs\%(<[sS][iI][dD]>\|[sSgGbBwWtTlL]:\)\d\i\{-}\ze\s*("	contained contains=vimFuncKey,vimFuncBlank
  syn match	vimElseIfErr	"\<else\s\+if\>"
  syn match	vimBufnrWarn	/\<bufnr\s*(\s*["']\.['"]\s*)/