some grouping of Isabelle symbols, based on X-Symbol grid in PG-3.7.1.1 and a proposal by Fabian Immler;
--- a/etc/symbols Tue Nov 20 22:52:04 2012 +0100
+++ b/etc/symbols Tue Nov 20 22:53:59 2012 +0100
@@ -10,305 +10,305 @@
\<seven> code: 0x01d7f3
\<eight> code: 0x01d7f4
\<nine> code: 0x01d7f5
-\<A> code: 0x01d49c
-\<B> code: 0x00212c
-\<C> code: 0x01d49e
-\<D> code: 0x01d49f
-\<E> code: 0x002130
-\<F> code: 0x002131
-\<G> code: 0x01d4a2
-\<H> code: 0x00210b
-\<I> code: 0x002110
-\<J> code: 0x01d4a5
-\<K> code: 0x01d4a6
-\<L> code: 0x002112
-\<M> code: 0x002133
-\<N> code: 0x01d4a9
-\<O> code: 0x01d4aa
-\<P> code: 0x01d4ab
-\<Q> code: 0x01d4ac
-\<R> code: 0x00211b
-\<S> code: 0x01d4ae
-\<T> code: 0x01d4af
-\<U> code: 0x01d4b0
-\<V> code: 0x01d4b1
-\<W> code: 0x01d4b2
-\<X> code: 0x01d4b3
-\<Y> code: 0x01d4b4
-\<Z> code: 0x01d4b5
-\<a> code: 0x01d5ba
-\<b> code: 0x01d5bb
-\<c> code: 0x01d5bc
-\<d> code: 0x01d5bd
-\<e> code: 0x01d5be
-\<f> code: 0x01d5bf
-\<g> code: 0x01d5c0
-\<h> code: 0x01d5c1
-\<i> code: 0x01d5c2
-\<j> code: 0x01d5c3
-\<k> code: 0x01d5c4
-\<l> code: 0x01d5c5
-\<m> code: 0x01d5c6
-\<n> code: 0x01d5c7
-\<o> code: 0x01d5c8
-\<p> code: 0x01d5c9
-\<q> code: 0x01d5ca
-\<r> code: 0x01d5cb
-\<s> code: 0x01d5cc
-\<t> code: 0x01d5cd
-\<u> code: 0x01d5ce
-\<v> code: 0x01d5cf
-\<w> code: 0x01d5d0
-\<x> code: 0x01d5d1
-\<y> code: 0x01d5d2
-\<z> code: 0x01d5d3
-\<AA> code: 0x01d504
-\<BB> code: 0x01d505
-\<CC> code: 0x00212d
-\<DD> code: 0x01d507
-\<EE> code: 0x01d508
-\<FF> code: 0x01d509
-\<GG> code: 0x01d50a
-\<HH> code: 0x00210c
-\<II> code: 0x002111
-\<JJ> code: 0x01d50d
-\<KK> code: 0x01d50e
-\<LL> code: 0x01d50f
-\<MM> code: 0x01d510
-\<NN> code: 0x01d511
-\<OO> code: 0x01d512
-\<PP> code: 0x01d513
-\<QQ> code: 0x01d514
-\<RR> code: 0x00211c
-\<SS> code: 0x01d516
-\<TT> code: 0x01d517
-\<UU> code: 0x01d518
-\<VV> code: 0x01d519
-\<WW> code: 0x01d51a
-\<XX> code: 0x01d51b
-\<YY> code: 0x01d51c
-\<ZZ> code: 0x002128
-\<aa> code: 0x01d51e
-\<bb> code: 0x01d51f
-\<cc> code: 0x01d520
-\<dd> code: 0x01d521
-\<ee> code: 0x01d522
-\<ff> code: 0x01d523
-\<gg> code: 0x01d524
-\<hh> code: 0x01d525
-\<ii> code: 0x01d526
-\<jj> code: 0x01d527
-\<kk> code: 0x01d528
-\<ll> code: 0x01d529
-\<mm> code: 0x01d52a
-\<nn> code: 0x01d52b
-\<oo> code: 0x01d52c
-\<pp> code: 0x01d52d
-\<qq> code: 0x01d52e
-\<rr> code: 0x01d52f
-\<ss> code: 0x01d530
-\<tt> code: 0x01d531
-\<uu> code: 0x01d532
-\<vv> code: 0x01d533
-\<ww> code: 0x01d534
-\<xx> code: 0x01d535
-\<yy> code: 0x01d536
-\<zz> code: 0x01d537
-\<alpha> code: 0x0003b1
-\<beta> code: 0x0003b2
-\<gamma> code: 0x0003b3
-\<delta> code: 0x0003b4
-\<epsilon> code: 0x0003b5
-\<zeta> code: 0x0003b6
-\<eta> code: 0x0003b7
-\<theta> code: 0x0003b8
-\<iota> code: 0x0003b9
-\<kappa> code: 0x0003ba
-\<lambda> code: 0x0003bb abbrev: %
-\<mu> code: 0x0003bc
-\<nu> code: 0x0003bd
-\<xi> code: 0x0003be
-\<pi> code: 0x0003c0
-\<rho> code: 0x0003c1
-\<sigma> code: 0x0003c3
-\<tau> code: 0x0003c4
-\<upsilon> code: 0x0003c5
-\<phi> code: 0x0003c6
-\<chi> code: 0x0003c7
-\<psi> code: 0x0003c8
-\<omega> code: 0x0003c9
-\<Gamma> code: 0x000393
-\<Delta> code: 0x000394
-\<Theta> code: 0x000398
-\<Lambda> code: 0x00039b
-\<Xi> code: 0x00039e
-\<Pi> code: 0x0003a0
-\<Sigma> code: 0x0003a3
-\<Upsilon> code: 0x0003a5
-\<Phi> code: 0x0003a6
-\<Psi> code: 0x0003a8
-\<Omega> code: 0x0003a9
-\<bool> code: 0x01d539
-\<complex> code: 0x002102
-\<nat> code: 0x002115
-\<rat> code: 0x00211a
-\<real> code: 0x00211d
-\<int> code: 0x002124
-\<leftarrow> code: 0x002190
-\<longleftarrow> code: 0x0027f5
-\<rightarrow> code: 0x002192 abbrev: ->
-\<longrightarrow> code: 0x0027f6 abbrev: -->
-\<Leftarrow> code: 0x0021d0
-\<Longleftarrow> code: 0x0027f8
-\<Rightarrow> code: 0x0021d2 abbrev: =>
-\<Longrightarrow> code: 0x0027f9 abbrev: ==>
-\<leftrightarrow> code: 0x002194
-\<longleftrightarrow> code: 0x0027f7 abbrev: <->
-\<Leftrightarrow> code: 0x0021d4
-\<Longleftrightarrow> code: 0x0027fa abbrev: <=>
-\<mapsto> code: 0x0021a6 abbrev: |->
-\<longmapsto> code: 0x0027fc abbrev: |-->
-\<midarrow> code: 0x002500
-\<Midarrow> code: 0x002550
-\<hookleftarrow> code: 0x0021a9
-\<hookrightarrow> code: 0x0021aa
-\<leftharpoondown> code: 0x0021bd
-\<rightharpoondown> code: 0x0021c1
-\<leftharpoonup> code: 0x0021bc
-\<rightharpoonup> code: 0x0021c0
-\<rightleftharpoons> code: 0x0021cc
-\<leadsto> code: 0x00219d abbrev: ~>
-\<downharpoonleft> code: 0x0021c3
-\<downharpoonright> code: 0x0021c2
-\<upharpoonleft> code: 0x0021bf
-#\<upharpoonright> code: 0x0021be
-\<restriction> code: 0x0021be
-\<Colon> code: 0x002237
-\<up> code: 0x002191
-\<Up> code: 0x0021d1
-\<down> code: 0x002193
-\<Down> code: 0x0021d3
-\<updown> code: 0x002195
-\<Updown> code: 0x0021d5
-\<langle> code: 0x0027e8 abbrev: <.
-\<rangle> code: 0x0027e9 abbrev: .>
-\<lceil> code: 0x002308
-\<rceil> code: 0x002309
-\<lfloor> code: 0x00230a
-\<rfloor> code: 0x00230b
-\<lparr> code: 0x002987 abbrev: (|
-\<rparr> code: 0x002988 abbrev: |)
-\<lbrakk> code: 0x0027e6 abbrev: [|
-\<rbrakk> code: 0x0027e7 abbrev: |]
-\<lbrace> code: 0x002983 abbrev: {.
-\<rbrace> code: 0x002984 abbrev: .}
-\<guillemotleft> code: 0x0000ab abbrev: <<
-\<guillemotright> code: 0x0000bb abbrev: >>
-\<bottom> code: 0x0022a5
-\<top> code: 0x0022a4
-\<and> code: 0x002227 abbrev: /\
-\<And> code: 0x0022c0 abbrev: !!
-\<or> code: 0x002228 abbrev: \/
-\<Or> code: 0x0022c1 abbrev: ??
+\<A> code: 0x01d49c group: letter
+\<B> code: 0x00212c group: letter
+\<C> code: 0x01d49e group: letter
+\<D> code: 0x01d49f group: letter
+\<E> code: 0x002130 group: letter
+\<F> code: 0x002131 group: letter
+\<G> code: 0x01d4a2 group: letter
+\<H> code: 0x00210b group: letter
+\<I> code: 0x002110 group: letter
+\<J> code: 0x01d4a5 group: letter
+\<K> code: 0x01d4a6 group: letter
+\<L> code: 0x002112 group: letter
+\<M> code: 0x002133 group: letter
+\<N> code: 0x01d4a9 group: letter
+\<O> code: 0x01d4aa group: letter
+\<P> code: 0x01d4ab group: letter
+\<Q> code: 0x01d4ac group: letter
+\<R> code: 0x00211b group: letter
+\<S> code: 0x01d4ae group: letter
+\<T> code: 0x01d4af group: letter
+\<U> code: 0x01d4b0 group: letter
+\<V> code: 0x01d4b1 group: letter
+\<W> code: 0x01d4b2 group: letter
+\<X> code: 0x01d4b3 group: letter
+\<Y> code: 0x01d4b4 group: letter
+\<Z> code: 0x01d4b5 group: letter
+\<a> code: 0x01d5ba group: letter
+\<b> code: 0x01d5bb group: letter
+\<c> code: 0x01d5bc group: letter
+\<d> code: 0x01d5bd group: letter
+\<e> code: 0x01d5be group: letter
+\<f> code: 0x01d5bf group: letter
+\<g> code: 0x01d5c0 group: letter
+\<h> code: 0x01d5c1 group: letter
+\<i> code: 0x01d5c2 group: letter
+\<j> code: 0x01d5c3 group: letter
+\<k> code: 0x01d5c4 group: letter
+\<l> code: 0x01d5c5 group: letter
+\<m> code: 0x01d5c6 group: letter
+\<n> code: 0x01d5c7 group: letter
+\<o> code: 0x01d5c8 group: letter
+\<p> code: 0x01d5c9 group: letter
+\<q> code: 0x01d5ca group: letter
+\<r> code: 0x01d5cb group: letter
+\<s> code: 0x01d5cc group: letter
+\<t> code: 0x01d5cd group: letter
+\<u> code: 0x01d5ce group: letter
+\<v> code: 0x01d5cf group: letter
+\<w> code: 0x01d5d0 group: letter
+\<x> code: 0x01d5d1 group: letter
+\<y> code: 0x01d5d2 group: letter
+\<z> code: 0x01d5d3 group: letter
+\<AA> code: 0x01d504 group: letter
+\<BB> code: 0x01d505 group: letter
+\<CC> code: 0x00212d group: letter
+\<DD> code: 0x01d507 group: letter
+\<EE> code: 0x01d508 group: letter
+\<FF> code: 0x01d509 group: letter
+\<GG> code: 0x01d50a group: letter
+\<HH> code: 0x00210c group: letter
+\<II> code: 0x002111 group: letter
+\<JJ> code: 0x01d50d group: letter
+\<KK> code: 0x01d50e group: letter
+\<LL> code: 0x01d50f group: letter
+\<MM> code: 0x01d510 group: letter
+\<NN> code: 0x01d511 group: letter
+\<OO> code: 0x01d512 group: letter
+\<PP> code: 0x01d513 group: letter
+\<QQ> code: 0x01d514 group: letter
+\<RR> code: 0x00211c group: letter
+\<SS> code: 0x01d516 group: letter
+\<TT> code: 0x01d517 group: letter
+\<UU> code: 0x01d518 group: letter
+\<VV> code: 0x01d519 group: letter
+\<WW> code: 0x01d51a group: letter
+\<XX> code: 0x01d51b group: letter
+\<YY> code: 0x01d51c group: letter
+\<ZZ> code: 0x002128 group: letter
+\<aa> code: 0x01d51e group: letter
+\<bb> code: 0x01d51f group: letter
+\<cc> code: 0x01d520 group: letter
+\<dd> code: 0x01d521 group: letter
+\<ee> code: 0x01d522 group: letter
+\<ff> code: 0x01d523 group: letter
+\<gg> code: 0x01d524 group: letter
+\<hh> code: 0x01d525 group: letter
+\<ii> code: 0x01d526 group: letter
+\<jj> code: 0x01d527 group: letter
+\<kk> code: 0x01d528 group: letter
+\<ll> code: 0x01d529 group: letter
+\<mm> code: 0x01d52a group: letter
+\<nn> code: 0x01d52b group: letter
+\<oo> code: 0x01d52c group: letter
+\<pp> code: 0x01d52d group: letter
+\<qq> code: 0x01d52e group: letter
+\<rr> code: 0x01d52f group: letter
+\<ss> code: 0x01d530 group: letter
+\<tt> code: 0x01d531 group: letter
+\<uu> code: 0x01d532 group: letter
+\<vv> code: 0x01d533 group: letter
+\<ww> code: 0x01d534 group: letter
+\<xx> code: 0x01d535 group: letter
+\<yy> code: 0x01d536 group: letter
+\<zz> code: 0x01d537 group: letter
+\<alpha> code: 0x0003b1 group: greek
+\<beta> code: 0x0003b2 group: greek
+\<gamma> code: 0x0003b3 group: greek
+\<delta> code: 0x0003b4 group: greek
+\<epsilon> code: 0x0003b5 group: greek
+\<zeta> code: 0x0003b6 group: greek
+\<eta> code: 0x0003b7 group: greek
+\<theta> code: 0x0003b8 group: greek
+\<iota> code: 0x0003b9 group: greek
+\<kappa> code: 0x0003ba group: greek
+\<lambda> code: 0x0003bb group: greek abbrev: %
+\<mu> code: 0x0003bc group: greek
+\<nu> code: 0x0003bd group: greek
+\<xi> code: 0x0003be group: greek
+\<pi> code: 0x0003c0 group: greek
+\<rho> code: 0x0003c1 group: greek
+\<sigma> code: 0x0003c3 group: greek
+\<tau> code: 0x0003c4 group: greek
+\<upsilon> code: 0x0003c5 group: greek
+\<phi> code: 0x0003c6 group: greek
+\<chi> code: 0x0003c7 group: greek
+\<psi> code: 0x0003c8 group: greek
+\<omega> code: 0x0003c9 group: greek
+\<Gamma> code: 0x000393 group: greek
+\<Delta> code: 0x000394 group: greek
+\<Theta> code: 0x000398 group: greek
+\<Lambda> code: 0x00039b group: greek
+\<Xi> code: 0x00039e group: greek
+\<Pi> code: 0x0003a0 group: greek
+\<Sigma> code: 0x0003a3 group: greek
+\<Upsilon> code: 0x0003a5 group: greek
+\<Phi> code: 0x0003a6 group: greek
+\<Psi> code: 0x0003a8 group: greek
+\<Omega> code: 0x0003a9 group: greek
+\<bool> code: 0x01d539 group: letter
+\<complex> code: 0x002102 group: letter
+\<nat> code: 0x002115 group: letter
+\<rat> code: 0x00211a group: letter
+\<real> code: 0x00211d group: letter
+\<int> code: 0x002124 group: letter
+\<leftarrow> code: 0x002190 group: arrow
+\<longleftarrow> code: 0x0027f5 group: arrow
+\<rightarrow> code: 0x002192 group: arrow abbrev: ->
+\<longrightarrow> code: 0x0027f6 group: arrow abbrev: -->
+\<Leftarrow> code: 0x0021d0 group: arrow
+\<Longleftarrow> code: 0x0027f8 group: arrow
+\<Rightarrow> code: 0x0021d2 group: arrow abbrev: =>
+\<Longrightarrow> code: 0x0027f9 group: arrow abbrev: ==>
+\<leftrightarrow> code: 0x002194 group: arrow
+\<longleftrightarrow> code: 0x0027f7 group: arrow abbrev: <->
+\<Leftrightarrow> code: 0x0021d4 group: arrow
+\<Longleftrightarrow> code: 0x0027fa group: arrow abbrev: <=>
+\<mapsto> code: 0x0021a6 group: arrow abbrev: |->
+\<longmapsto> code: 0x0027fc group: arrow abbrev: |-->
+\<midarrow> code: 0x002500 group: arrow
+\<Midarrow> code: 0x002550 group: arrow
+\<hookleftarrow> code: 0x0021a9 group: arrow
+\<hookrightarrow> code: 0x0021aa group: arrow
+\<leftharpoondown> code: 0x0021bd group: arrow
+\<rightharpoondown> code: 0x0021c1 group: arrow
+\<leftharpoonup> code: 0x0021bc group: arrow
+\<rightharpoonup> code: 0x0021c0 group: arrow
+\<rightleftharpoons> code: 0x0021cc group: arrow
+\<leadsto> code: 0x00219d group: arrow abbrev: ~>
+\<downharpoonleft> code: 0x0021c3 group: arrow
+\<downharpoonright> code: 0x0021c2 group: arrow
+\<upharpoonleft> code: 0x0021bf group: arrow
+#\<upharpoonright> code: 0x0021be group: arrow
+\<restriction> code: 0x0021be group: punctuation
+\<Colon> code: 0x002237 group: punctuation
+\<up> code: 0x002191 group: arrow
+\<Up> code: 0x0021d1 group: arrow
+\<down> code: 0x002193 group: arrow
+\<Down> code: 0x0021d3 group: arrow
+\<updown> code: 0x002195 group: arrow
+\<Updown> code: 0x0021d5 group: arrow
+\<langle> code: 0x0027e8 group: punctuation abbrev: <.
+\<rangle> code: 0x0027e9 group: punctuation abbrev: .>
+\<lceil> code: 0x002308 group: punctuation
+\<rceil> code: 0x002309 group: punctuation
+\<lfloor> code: 0x00230a group: punctuation
+\<rfloor> code: 0x00230b group: punctuation
+\<lparr> code: 0x002987 group: punctuation abbrev: (|
+\<rparr> code: 0x002988 group: punctuation abbrev: |)
+\<lbrakk> code: 0x0027e6 group: punctuation abbrev: [|
+\<rbrakk> code: 0x0027e7 group: punctuation abbrev: |]
+\<lbrace> code: 0x002983 group: punctuation abbrev: {.
+\<rbrace> code: 0x002984 group: punctuation abbrev: .}
+\<guillemotleft> code: 0x0000ab group: punctuation abbrev: <<
+\<guillemotright> code: 0x0000bb group: punctuation abbrev: >>
+\<bottom> code: 0x0022a5 group: arrow
+\<top> code: 0x0022a4 group: arrow
+\<and> code: 0x002227 group: operator abbrev: /\
+\<And> code: 0x0022c0 group: operator abbrev: !!
+\<or> code: 0x002228 group: operator abbrev: \/
+\<Or> code: 0x0022c1 group: operator abbrev: ??
\<forall> code: 0x002200 abbrev: !
\<exists> code: 0x002203 abbrev: ?
\<nexists> code: 0x002204 abbrev: ~?
\<not> code: 0x0000ac abbrev: ~
\<box> code: 0x0025a1
\<diamond> code: 0x0025c7
-\<turnstile> code: 0x0022a2 abbrev: |-
-\<Turnstile> code: 0x0022a8 abbrev: |=
-\<tturnstile> code: 0x0022a9 abbrev: ||-
-\<TTurnstile> code: 0x0022ab abbrev: ||=
-\<stileturn> code: 0x0022a3 abbrev: -|
-\<surd> code: 0x00221a
-\<le> code: 0x002264 abbrev: <=
-\<ge> code: 0x002265 abbrev: >=
-\<lless> code: 0x00226a
-\<ggreater> code: 0x00226b
-\<lesssim> code: 0x002272
-\<greatersim> code: 0x002273
-\<lessapprox> code: 0x002a85
-\<greaterapprox> code: 0x002a86
-\<in> code: 0x002208 abbrev: :
-\<notin> code: 0x002209 abbrev: ~:
-\<subset> code: 0x002282
-\<supset> code: 0x002283
-\<subseteq> code: 0x002286 abbrev: (=
-\<supseteq> code: 0x002287 abbrev: =)
-\<sqsubset> code: 0x00228f
-\<sqsupset> code: 0x002290
-\<sqsubseteq> code: 0x002291 abbrev: [=
-\<sqsupseteq> code: 0x002292 abbrev: =]
-\<inter> code: 0x002229 abbrev: Int
-\<Inter> code: 0x0022c2 abbrev: Inter
-\<union> code: 0x00222a abbrev: Un
-\<Union> code: 0x0022c3 abbrev: Union
-\<squnion> code: 0x002294
-\<Squnion> code: 0x002a06
-\<sqinter> code: 0x002293
-\<Sqinter> code: 0x002a05
-\<setminus> code: 0x002216
-\<propto> code: 0x00221d
-\<uplus> code: 0x00228e
-\<Uplus> code: 0x002a04
-\<noteq> code: 0x002260 abbrev: ~=
-\<sim> code: 0x00223c
-\<doteq> code: 0x002250
-\<simeq> code: 0x002243
-\<approx> code: 0x002248
-\<asymp> code: 0x00224d
-\<cong> code: 0x002245
-\<smile> code: 0x002323
-\<equiv> code: 0x002261 abbrev: ==
-\<frown> code: 0x002322
+\<turnstile> code: 0x0022a2 group: relation abbrev: |-
+\<Turnstile> code: 0x0022a8 group: relation abbrev: |=
+\<tturnstile> code: 0x0022a9 group: relation abbrev: ||-
+\<TTurnstile> code: 0x0022ab group: relation abbrev: ||=
+\<stileturn> code: 0x0022a3 group: relation abbrev: -|
+\<surd> code: 0x00221a group: relation
+\<le> code: 0x002264 group: relation abbrev: <=
+\<ge> code: 0x002265 group: relation abbrev: >=
+\<lless> code: 0x00226a group: relation
+\<ggreater> code: 0x00226b group: relation
+\<lesssim> code: 0x002272 group: relation
+\<greatersim> code: 0x002273 group: relation
+\<lessapprox> code: 0x002a85 group: relation
+\<greaterapprox> code: 0x002a86 group: relation
+\<in> code: 0x002208 group: relation abbrev: :
+\<notin> code: 0x002209 group: relation abbrev: ~:
+\<subset> code: 0x002282 group: relation
+\<supset> code: 0x002283 group: relation
+\<subseteq> code: 0x002286 group: relation abbrev: (=
+\<supseteq> code: 0x002287 group: relation abbrev: =)
+\<sqsubset> code: 0x00228f group: relation
+\<sqsupset> code: 0x002290 group: relation
+\<sqsubseteq> code: 0x002291 group: relation abbrev: [=
+\<sqsupseteq> code: 0x002292 group: relation abbrev: =]
+\<inter> code: 0x002229 group: operator abbrev: Int
+\<Inter> code: 0x0022c2 group: operator abbrev: Inter
+\<union> code: 0x00222a group: operator abbrev: Un
+\<Union> code: 0x0022c3 group: operator abbrev: Union
+\<squnion> code: 0x002294 group: operator
+\<Squnion> code: 0x002a06 group: operator
+\<sqinter> code: 0x002293 group: operator
+\<Sqinter> code: 0x002a05 group: operator
+\<setminus> code: 0x002216 group: operator
+\<propto> code: 0x00221d group: operator
+\<uplus> code: 0x00228e group: operator
+\<Uplus> code: 0x002a04 group: operator
+\<noteq> code: 0x002260 group: relation abbrev: ~=
+\<sim> code: 0x00223c group: relation
+\<doteq> code: 0x002250 group: relation
+\<simeq> code: 0x002243 group: relation
+\<approx> code: 0x002248 group: relation
+\<asymp> code: 0x00224d group: relation
+\<cong> code: 0x002245 group: relation
+\<smile> code: 0x002323 group: relation
+\<equiv> code: 0x002261 group: relation abbrev: ==
+\<frown> code: 0x002322 group: relation
\<Join> code: 0x0022c8
\<bowtie> code: 0x002a1d
-\<prec> code: 0x00227a
-\<succ> code: 0x00227b
-\<preceq> code: 0x00227c
-\<succeq> code: 0x00227d
-\<parallel> code: 0x002225 abbrev: ||
-\<bar> code: 0x0000a6
-\<plusminus> code: 0x0000b1
-\<minusplus> code: 0x002213
-\<times> code: 0x0000d7
-\<div> code: 0x0000f7
-\<cdot> code: 0x0022c5
-\<star> code: 0x0022c6
-\<bullet> code: 0x002219
-\<circ> code: 0x002218
+\<prec> code: 0x00227a group: relation
+\<succ> code: 0x00227b group: relation
+\<preceq> code: 0x00227c group: relation
+\<succeq> code: 0x00227d group: relation
+\<parallel> code: 0x002225 group: punctuation abbrev: ||
+\<bar> code: 0x0000a6 group: punctuation
+\<plusminus> code: 0x0000b1 group: operator
+\<minusplus> code: 0x002213 group: operator
+\<times> code: 0x0000d7 group: operator
+\<div> code: 0x0000f7 group: operator
+\<cdot> code: 0x0022c5 group: operator
+\<star> code: 0x0022c6 group: operator
+\<bullet> code: 0x002219 group: operator
+\<circ> code: 0x002218 group: operator
\<dagger> code: 0x002020
\<ddagger> code: 0x002021
-\<lhd> code: 0x0022b2
-\<rhd> code: 0x0022b3
-\<unlhd> code: 0x0022b4
-\<unrhd> code: 0x0022b5
-\<triangleleft> code: 0x0025c3
-\<triangleright> code: 0x0025b9
-\<triangle> code: 0x0025b3
-\<triangleq> code: 0x00225c
-\<oplus> code: 0x002295 abbrev: +o
-\<Oplus> code: 0x002a01 abbrev: +O
-\<otimes> code: 0x002297 abbrev: *o
-\<Otimes> code: 0x002a02 abbrev: *O
-\<odot> code: 0x002299 abbrev: .o
-\<Odot> code: 0x002a00 abbrev: .O
-\<ominus> code: 0x002296 abbrev: -o
-\<oslash> code: 0x002298 abbrev: /o
+\<lhd> code: 0x0022b2 group: relation
+\<rhd> code: 0x0022b3 group: relation
+\<unlhd> code: 0x0022b4 group: relation
+\<unrhd> code: 0x0022b5 group: relation
+\<triangleleft> code: 0x0025c3 group: relation
+\<triangleright> code: 0x0025b9 group: relation
+\<triangle> code: 0x0025b3 group: relation
+\<triangleq> code: 0x00225c group: relation
+\<oplus> code: 0x002295 group: operator abbrev: +o
+\<Oplus> code: 0x002a01 group: operator abbrev: +O
+\<otimes> code: 0x002297 group: operator abbrev: *o
+\<Otimes> code: 0x002a02 group: operator abbrev: *O
+\<odot> code: 0x002299 group: operator abbrev: .o
+\<Odot> code: 0x002a00 group: operator abbrev: .O
+\<ominus> code: 0x002296 group: operator abbrev: -o
+\<oslash> code: 0x002298 group: operator abbrev: /o
\<dots> code: 0x002026 abbrev: ...
\<cdots> code: 0x0022ef
-\<Sum> code: 0x002211 abbrev: SUM
-\<Prod> code: 0x00220f abbrev: PROD
-\<Coprod> code: 0x002210
+\<Sum> code: 0x002211 group: operator abbrev: SUM
+\<Prod> code: 0x00220f group: operator abbrev: PROD
+\<Coprod> code: 0x002210 group: operator
\<infinity> code: 0x00221e
-\<integral> code: 0x00222b
-\<ointegral> code: 0x00222e
+\<integral> code: 0x00222b group: operator
+\<ointegral> code: 0x00222e group: operator
\<clubsuit> code: 0x002663
\<diamondsuit> code: 0x002662
\<heartsuit> code: 0x002661
\<spadesuit> code: 0x002660
-\<aleph> code: 0x002135
+\<aleph> code: 0x002135 group: letter
\<emptyset> code: 0x002205
\<nabla> code: 0x002207
\<partial> code: 0x002202
@@ -318,8 +318,8 @@
\<angle> code: 0x002220
\<copyright> code: 0x0000a9
\<registered> code: 0x0000ae
-\<hyphen> code: 0x0000ad
-\<inverse> code: 0x0000af
+\<hyphen> code: 0x0000ad group: punctuation
+\<inverse> code: 0x0000af group: punctuation
\<onesuperior> code: 0x0000b9
\<onequarter> code: 0x0000bc
\<twosuperior> code: 0x0000b2
@@ -338,11 +338,11 @@
\<cent> code: 0x0000a2
\<currency> code: 0x0000a4
\<degree> code: 0x0000b0
-\<amalg> code: 0x002a3f
-\<mho> code: 0x002127
+\<amalg> code: 0x002a3f group: operator
+\<mho> code: 0x002127 group: operator
\<lozenge> code: 0x0025ca
-\<wp> code: 0x002118
-\<wrong> code: 0x002240
+\<wp> code: 0x002118 group: letter
+\<wrong> code: 0x002240 group: relation
\<struct> code: 0x0022c4
\<acute> code: 0x0000b4
\<index> code: 0x000131
@@ -350,13 +350,13 @@
\<cedilla> code: 0x0000b8
\<hungarumlaut> code: 0x0002dd
\<some> code: 0x0003f5
-\<^sub> code: 0x0021e9 abbrev: =_
-\<^sup> code: 0x0021e7 abbrev: =^
-\<^isub> code: 0x0021e3 abbrev: -_
-\<^isup> code: 0x0021e1 abbrev: -^
-\<^bsub> code: 0x0021d8 abbrev: =_(
-\<^esub> code: 0x0021d9 abbrev: =_)
-\<^bsup> code: 0x0021d7 abbrev: =^(
-\<^esup> code: 0x0021d6 abbrev: =^)
-\<^bold> code: 0x002759 abbrev: -.
+\<^sub> code: 0x0021e9 group: control abbrev: =_
+\<^sup> code: 0x0021e7 group: control abbrev: =^
+\<^isub> code: 0x0021e3 group: control abbrev: -_
+\<^isup> code: 0x0021e1 group: control abbrev: -^
+\<^bsub> code: 0x0021d8 group: control abbrev: =_(
+\<^esub> code: 0x0021d9 group: control abbrev: =_)
+\<^bsup> code: 0x0021d7 group: control abbrev: =^(
+\<^esup> code: 0x0021d6 group: control abbrev: =^)
+\<^bold> code: 0x002759 group: control abbrev: -.