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-rw-r--r--src/background.html4
-rw-r--r--src/background.js25
-rw-r--r--src/message-unescape.js543
-rw-r--r--src/popup.js569
4 files changed, 1141 insertions, 0 deletions
diff --git a/src/background.html b/src/background.html
new file mode 100644
index 0000000..2e5e3d6
--- /dev/null
+++ b/src/background.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<html>
+ <script type="module" src="background.js"></script>
+</html>
diff --git a/src/background.js b/src/background.js
new file mode 100644
index 0000000..3f40e88
--- /dev/null
+++ b/src/background.js
@@ -0,0 +1,25 @@
+
+browser.messageDisplayAction.onClicked.addListener(async () => {
+ let tabs = await messenger.tabs.query({ active: true, currentWindow: true });
+
+ // taken from tutorial
+ for (let messageTab of tabs) {
+ // Make sure the tab is displaying a single message. The mail tab could also
+ // display a content page or multiple messages, which will cause an error.
+ if (messageTab.type == "mail") {
+ let messages = await browser.messageDisplay.getDisplayedMessages(
+ messageTab.id
+ );
+ if (messages.length != 1) {
+ continue;
+ }
+ }
+ browser.tabs.executeScript(messageTab.id, {
+ file: "message-unescape.js"
+ });
+
+ }
+});
+
+
+console.log("registered")
diff --git a/src/message-unescape.js b/src/message-unescape.js
new file mode 100644
index 0000000..39197c8
--- /dev/null
+++ b/src/message-unescape.js
@@ -0,0 +1,543 @@
+
+// content of etc/symbols in Isabelle
+// Copyright (c) 1986-2026,
+// University of Cambridge,
+// Technische Universitaet Muenchen,
+// and contributors.
+const symbols_file = `
+# Default interpretation of some Isabelle symbols
+
+\\<zero> code: 0x01d7ec group: digit
+\\<one> code: 0x01d7ed group: digit
+\\<two> code: 0x01d7ee group: digit
+\\<three> code: 0x01d7ef group: digit
+\\<four> code: 0x01d7f0 group: digit
+\\<five> code: 0x01d7f1 group: digit
+\\<six> code: 0x01d7f2 group: digit
+\\<seven> code: 0x01d7f3 group: digit
+\\<eight> code: 0x01d7f4 group: digit
+\\<nine> code: 0x01d7f5 group: digit
+\\<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
+\\<bbbA> code: 0x01D538 group: letter group: Z_Notation
+\\<bool> code: 0x01d539 group: letter group: Z_Notation
+\\<complex> code: 0x002102 group: letter
+\\<bbbD> code: 0x01D53B group: letter
+\\<bbbE> code: 0x01D53C group: letter
+\\<bbbF> code: 0x01D53D group: letter group: Z_Notation
+\\<bbbG> code: 0x01D53E group: letter
+\\<bbbH> code: 0x00210D group: letter
+\\<bbbI> code: 0x01D540 group: letter
+\\<bbbJ> code: 0x01D541 group: letter
+\\<bbbK> code: 0x01D542 group: letter
+\\<bbbL> code: 0x01D543 group: letter
+\\<bbbM> code: 0x01D544 group: letter
+\\<nat> code: 0x002115 group: letter group: Z_Notation
+\\<bbbO> code: 0x01D546 group: letter
+\\<bbbP> code: 0x002119 group: letter group: Z_Notation
+\\<rat> code: 0x00211a group: letter
+\\<real> code: 0x00211d group: letter group: Z_Notation
+\\<bbbS> code: 0x01D54A group: letter
+\\<bbbT> code: 0x01D54B group: letter
+\\<bbbU> code: 0x01D54C group: letter group: Z_Notation
+\\<bbbV> code: 0x01D54D group: letter
+\\<bbbW> code: 0x01D54E group: letter group: Z_Notation
+\\<bbbX> code: 0x01D54F group: letter
+\\<bbbY> code: 0x01D550 group: letter
+\\<int> code: 0x002124 group: letter
+\\<leftarrow> code: 0x002190 group: arrow abbrev: <.
+\\<longleftarrow> code: 0x0027f5 group: arrow abbrev: <.
+\\<longlongleftarrow> code: 0x00290e group: arrow abbrev: <.
+\\<longlonglongleftarrow> code: 0x0021e0 group: arrow abbrev: <.
+\\<rightarrow> code: 0x002192 group: arrow group: Z_Notation abbrev: .> abbrev: ->
+\\<longrightarrow> code: 0x0027f6 group: arrow abbrev: .> abbrev: -->
+\\<longlongrightarrow> code: 0x00290f group: arrow abbrev: .> abbrev: --->
+\\<longlonglongrightarrow> code: 0x0021e2 group: arrow abbrev: .> abbrev: --->
+\\<Leftarrow> code: 0x0021d0 group: arrow abbrev: <.
+\\<Longleftarrow> code: 0x0027f8 group: arrow abbrev: <.
+\\<Lleftarrow> code: 0x0021da group: arrow abbrev: <.
+\\<Rightarrow> code: 0x0021d2 group: arrow abbrev: .> abbrev: =>
+\\<Longrightarrow> code: 0x0027f9 group: arrow abbrev: .> abbrev: ==>
+\\<Rrightarrow> code: 0x0021db group: arrow abbrev: .>
+\\<leftrightarrow> code: 0x002194 group: arrow group: Z_Notation abbrev: <> abbrev: <->
+\\<longleftrightarrow> code: 0x0027f7 group: arrow abbrev: <> abbrev: <-> abbrev: <-->
+\\<Leftrightarrow> code: 0x0021d4 group: arrow abbrev: <>
+\\<Longleftrightarrow> code: 0x0027fa group: arrow abbrev: <>
+\\<mapsto> code: 0x0021a6 group: arrow group: Z_Notation abbrev: .> abbrev: |->
+\\<longmapsto> code: 0x0027fc group: arrow abbrev: .> abbrev: |-->
+\\<midarrow> code: 0x002500 group: arrow abbrev: <>
+\\<Midarrow> code: 0x002550 group: arrow abbrev: <>
+\\<hookleftarrow> code: 0x0021a9 group: arrow abbrev: <.
+\\<hookrightarrow> code: 0x0021aa group: arrow abbrev: .>
+\\<leftharpoondown> code: 0x0021bd group: arrow abbrev: <.
+\\<rightharpoondown> code: 0x0021c1 group: arrow abbrev: .>
+\\<leftharpoonup> code: 0x0021bc group: arrow abbrev: <.
+\\<rightharpoonup> code: 0x0021c0 group: arrow abbrev: .>
+\\<rightleftharpoons> code: 0x0021cc group: arrow abbrev: <> abbrev: ==
+\\<leadsto> code: 0x00219d group: arrow group: Z_Notation abbrev: .> abbrev: ~>
+\\<downharpoonleft> code: 0x0021c3 group: arrow
+\\<downharpoonright> code: 0x0021c2 group: arrow
+\\<upharpoonleft> code: 0x0021bf group: arrow group: Z_Notation
+#\\<upharpoonright> code: 0x0021be group: arrow
+\\<restriction> code: 0x0021be group: operator group: Z_Notation
+\\<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 group: Z_Notation abbrev: <<
+\\<rangle> code: 0x0027e9 group: punctuation group: Z_Notation abbrev: >>
+\\<llangle> code: 0x0027ea group: punctuation group: Z_Notation abbrev: <<
+\\<rrangle> code: 0x0027eb group: punctuation group: Z_Notation abbrev: >>
+\\<lceil> code: 0x002308 group: punctuation abbrev: [.
+\\<rceil> code: 0x002309 group: punctuation abbrev: .]
+\\<lfloor> code: 0x00230a group: punctuation abbrev: [.
+\\<rfloor> code: 0x00230b group: punctuation abbrev: .]
+\\<lparr> code: 0x002987 group: punctuation group: Z_Notation abbrev: (|
+\\<rparr> code: 0x002988 group: punctuation group: Z_Notation abbrev: |)
+\\<lbrakk> code: 0x0027e6 group: punctuation group: Z_Notation abbrev: [|
+\\<rbrakk> code: 0x0027e7 group: punctuation group: Z_Notation abbrev: |]
+\\<lbrace> code: 0x002983 group: punctuation abbrev: {|
+\\<rbrace> code: 0x002984 group: punctuation abbrev: |}
+\\<lblot> code: 0x002989 group: punctuation group: Z_Notation abbrev: <<
+\\<rblot> code: 0x00298A group: punctuation group: Z_Notation abbrev: >>
+\\<guillemotleft> code: 0x0000ab group: punctuation abbrev: <<
+\\<guillemotright> code: 0x0000bb group: punctuation abbrev: >>
+\\<bottom> code: 0x0022a5 group: logic
+\\<top> code: 0x0022a4 group: logic
+\\<and> code: 0x002227 group: logic abbrev: /\\ abbrev: &
+\\<And> code: 0x0022c0 group: logic abbrev: !!
+\\<or> code: 0x002228 group: logic abbrev: \\/ abbrev: |
+\\<Or> code: 0x0022c1 group: logic abbrev: ??
+\\<forall> code: 0x002200 group: logic abbrev: ! abbrev: ALL
+\\<exists> code: 0x002203 group: logic abbrev: ? abbrev: EX
+\\<nexists> code: 0x002204 group: logic abbrev: ~?
+\\<not> code: 0x0000ac group: logic abbrev: ~
+\\<circle> code: 0x0025cb group: logic
+\\<box> code: 0x0025a1 group: logic
+\\<diamond> code: 0x0025c7 group: logic
+\\<diamondop> code: 0x0022c4 group: operator
+\\<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 abbrev: <<
+\\<ggreater> code: 0x00226b group: relation abbrev: >>
+\\<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 abbrev: INT
+\\<union> code: 0x00222a group: operator abbrev: Un
+\\<Union> code: 0x0022c3 group: operator abbrev: Union abbrev: UN
+\\<squnion> code: 0x002294 group: operator
+\\<Squnion> code: 0x002a06 group: operator abbrev: SUP
+\\<sqinter> code: 0x002293 group: operator
+\\<Sqinter> code: 0x002a05 group: operator abbrev: INF
+\\<setminus> code: 0x002216 group: operator
+\\<propto> code: 0x00221d group: operator
+\\<uplus> code: 0x00228e group: operator group: Z_Notation
+\\<Uplus> code: 0x002a04 group: operator
+\\<noteq> code: 0x002260 group: relation abbrev: ~=
+\\<sim> code: 0x00223c group: relation
+\\<doteq> code: 0x002250 group: relation abbrev: .=
+\\<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 group: relation
+\\<succ> code: 0x00227b group: relation
+\\<preceq> code: 0x00227c group: relation
+\\<succeq> code: 0x00227d group: relation
+\\<parallel> code: 0x002225 group: relation abbrev: ||
+\\<Parallel> code: 0x002016 group: relation abbrev: ||
+\\<interleave> code: 0x002af4 group: relation abbrev: ||
+\\<sslash> code: 0x002afd group: relation abbrev: ||
+\\<bar> code: 0x0000a6 group: punctuation abbrev: ||
+\\<bbar> code: 0x002aff group: punctuation abbrev: ||
+\\<plusminus> code: 0x0000b1 group: operator
+\\<minusplus> code: 0x002213 group: operator
+\\<times> code: 0x0000d7 group: operator abbrev: <*>
+\\<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 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 group: Z_Notation
+\\<Oplus> code: 0x002a01 group: operator
+\\<otimes> code: 0x002297 group: operator
+\\<Otimes> code: 0x002a02 group: operator
+\\<odot> code: 0x002299 group: operator
+\\<Odot> code: 0x002a00 group: operator
+\\<ominus> code: 0x002296 group: operator
+\\<oslash> code: 0x002298 group: operator
+\\<dots> code: 0x002026 group: punctuation abbrev: ...
+\\<cdots> code: 0x0022ef group: punctuation
+\\<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 group: operator
+\\<ointegral> code: 0x00222e group: operator
+\\<clubsuit> code: 0x002663
+\\<diamondsuit> code: 0x002662
+\\<heartsuit> code: 0x002661
+\\<spadesuit> code: 0x002660
+\\<aleph> code: 0x002135
+\\<emptyset> code: 0x002205
+\\<nabla> code: 0x002207
+\\<partial> code: 0x002202
+\\<flat> code: 0x00266d
+\\<natural> code: 0x00266e
+\\<sharp> code: 0x00266f group: Z_Notation
+\\<angle> code: 0x002220
+\\<copyright> code: 0x0000a9
+\\<registered> code: 0x0000ae
+\\<hyphen> code: 0x002010 group: punctuation
+\\<inverse> code: 0x0000af group: operator
+\\<sqdot> code: 0x0000b7 group: punctuation
+\\<onequarter> code: 0x0000bc group: digit
+\\<onehalf> code: 0x0000bd group: digit
+\\<threequarters> code: 0x0000be group: digit
+\\<ordfeminine> code: 0x0000aa
+\\<ordmasculine> code: 0x0000ba
+\\<section> code: 0x0000a7
+\\<paragraph> code: 0x0000b6
+\\<exclamdown> code: 0x0000a1
+\\<questiondown> code: 0x0000bf
+\\<euro> code: 0x0020ac
+\\<pounds> code: 0x0000a3
+\\<yen> code: 0x0000a5
+\\<cent> code: 0x0000a2
+\\<currency> code: 0x0000a4
+\\<degree> code: 0x0000b0
+\\<amalg> code: 0x002a3f group: operator
+\\<mho> code: 0x002127 group: operator
+\\<lozenge> code: 0x0025ca
+\\<wp> code: 0x002118
+\\<wrong> code: 0x002240 group: relation
+\\<acute> code: 0x0000b4
+\\<index> code: 0x000131
+\\<dieresis> code: 0x0000a8
+\\<cedilla> code: 0x0000b8
+\\<hungarumlaut> code: 0x0002dd
+\\<bind> code: 0x00291c group: operator abbrev: >>=
+\\<then> code: 0x002aa2 group: operator group: Z_Notation abbrev: >>
+\\<some> code: 0x0003f5
+\\<Zcomp> code: 0x002A3E group: Z_Notation group: punctuation
+\\<Zinj> code: 0x0021A3 group: Z_Notation group: arrow abbrev: .>
+\\<Zpinj> code: 0x002914 group: Z_Notation group: arrow abbrev: .>
+\\<Zfinj> code: 0x002915 group: Z_Notation group: arrow abbrev: .>
+\\<Zsurj> code: 0x0021A0 group: Z_Notation group: arrow abbrev: .>
+\\<Zpsurj> code: 0x002900 group: Z_Notation group: arrow abbrev: .>
+\\<Zbij> code: 0x002916 group: Z_Notation group: arrow abbrev: .>
+\\<Zpfun> code: 0x0021F8 group: Z_Notation group: arrow abbrev: .>
+\\<Zffun> code: 0x0021FB group: Z_Notation group: arrow abbrev: .>
+\\<Zdres> code: 0x0025C1 group: Z_Notation group: relation
+\\<Zndres> code: 0x002A64 group: Z_Notation group: relation
+\\<Zrres> code: 0x0025B7 group: Z_Notation group: relation
+\\<Znrres> code: 0x002A65 group: Z_Notation group: relation
+\\<Zspot> code: 0x002981 group: Z_Notation group: punctuation
+\\<Zsemi> code: 0x002A1F group: Z_Notation
+\\<Zproject> code: 0x002A21 group: Z_Notation group: operator
+\\<Ztypecolon> code: 0x002982 group: Z_Notation group: relation
+\\<Zhide> code: 0x0029F9 group: Z_Notation group: operator
+\\<Zcat> code: 0x002040 group: Z_Notation group: operator
+\\<Zinbag> code: 0x0022FF group: Z_Notation group: relation
+\\<Zprime> code: 0x002032 group: Z_Notation group: punctuation
+\\<hole> code: 0x002311
+\\<newline> code: 0x0023ce
+\\<comment> code: 0x002015 group: document argument: space_cartouche font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^cancel> code: 0x002326 group: document argument: cartouche font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^latex> group: document argument: cartouche
+\\<^marker> code: 0x002710 group: document argument: cartouche font: Isabelle␣DejaVu␣Sans␣Mono
+\\<checkmark> code: 0x002713
+\\<crossmark> code: 0x002717
+\\<open> code: 0x002039 group: punctuation font: Isabelle␣DejaVu␣Sans␣Mono abbrev: <<
+\\<close> code: 0x00203a group: punctuation font: Isabelle␣DejaVu␣Sans␣Mono abbrev: >>
+\\<^here> code: 0x002302 font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^undefined> code: 0x002756 font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^noindent> code: 0x0021e4 group: document font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^smallskip> code: 0x002508 group: document font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^medskip> code: 0x002509 group: document font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^bigskip> code: 0x002501 group: document font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^item> code: 0x0025aa group: document font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^enum> code: 0x0025b8 group: document font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^descr> code: 0x0027a7 group: document font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^footnote> code: 0x00204b group: document argument: cartouche font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^verbatim> code: 0x0025a9 group: document argument: cartouche font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^theory_text> code: 0x002b1a group: document argument: cartouche font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^emph> code: 0x002217 group: document argument: cartouche font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^bold> code: 0x002759 group: control argument: cartouche group: document font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^sub> code: 0x0021e9 group: control font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^sup> code: 0x0021e7 group: control font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^bsub> code: 0x0021d8 group: control_block font: Isabelle␣DejaVu␣Sans␣Mono abbrev: =_(
+\\<^esub> code: 0x0021d9 group: control_block font: Isabelle␣DejaVu␣Sans␣Mono abbrev: =_)
+\\<^bsup> code: 0x0021d7 group: control_block font: Isabelle␣DejaVu␣Sans␣Mono abbrev: =^(
+\\<^esup> code: 0x0021d6 group: control_block font: Isabelle␣DejaVu␣Sans␣Mono abbrev: =^)
+\\<^file> code: 0x01F5CF group: icon argument: cartouche font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^dir> code: 0x01F5C0 group: icon argument: cartouche font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^url> code: 0x01F310 group: icon argument: cartouche font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^doc> code: 0x01F4D3 group: icon argument: cartouche font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^action> code: 0x00261b group: icon argument: cartouche font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^assert>
+\\<^binding> argument: cartouche
+\\<^bundle> argument: cartouche
+\\<^can> argument: cartouche
+\\<^class> argument: cartouche
+\\<^class_syntax> argument: cartouche
+\\<^command_keyword> argument: cartouche
+\\<^const> argument: cartouche
+\\<^const_abbrev> argument: cartouche
+\\<^const_name> argument: cartouche
+\\<^const_syntax> argument: cartouche
+\\<^context>
+\\<^cprop> argument: cartouche
+\\<^cterm> argument: cartouche
+\\<^ctyp> argument: cartouche
+\\<^instantiate> argument: cartouche
+\\<^keyword> argument: cartouche
+\\<^locale> argument: cartouche
+\\<^make_judgment>
+\\<^dest_judgment>
+\\<^make_string>
+\\<^method> argument: cartouche
+\\<^named_theorems> argument: cartouche
+\\<^nonterminal> argument: cartouche
+\\<^path> argument: cartouche
+\\<^path_binding> argument: cartouche
+\\<^plugin> argument: cartouche
+\\<^print>
+\\<^prop> argument: cartouche
+\\<^bash_function> argument: cartouche
+\\<^scala> argument: cartouche
+\\<^scala_function> argument: cartouche
+\\<^scala_method> argument: cartouche
+\\<^scala_object> argument: cartouche
+\\<^scala_thread> argument: cartouche
+\\<^scala_type> argument: cartouche
+\\<^session> argument: cartouche
+\\<^simproc> argument: cartouche
+\\<^simproc_setup> argument: cartouche
+\\<^sort> argument: cartouche
+\\<^syntax_const> argument: cartouche
+\\<^system_option> argument: cartouche
+\\<^term> argument: cartouche
+\\<^theory> argument: cartouche
+\\<^theory_context> argument: cartouche
+\\<^tool> argument: cartouche
+\\<^try> argument: cartouche
+\\<^tvar> argument: cartouche
+\\<^typ> argument: cartouche
+\\<^type_abbrev> argument: cartouche
+\\<^type_name> argument: cartouche
+\\<^type_syntax> argument: cartouche
+\\<^var> argument: cartouche
+\\<^oracle_name> argument: cartouche
+\\<^Const> argument: cartouche
+\\<^Const_> argument: cartouche
+\\<^Const_fn> argument: cartouche
+\\<^Type> argument: cartouche
+\\<^Type_fn> argument: cartouche
+\\<^code> argument: cartouche
+\\<^computation> argument: cartouche
+\\<^computation_conv> argument: cartouche
+\\<^computation_check> argument: cartouche
+\\<^if_linux> argument: cartouche
+\\<^if_macos> argument: cartouche
+\\<^if_windows> argument: cartouche
+\\<^if_unix> argument: cartouche
+\\<^if_none> argument: cartouche
+\\<^cite> argument: cartouche
+\\<^nocite> argument: cartouche
+\\<^citet> argument: cartouche
+\\<^citep> argument: cartouche
+`
+
+const symbols = symbols_file.matchAll(/\\<(\w+)>\s*code:\s0x([a-f0-9]+)\s/g).toArray()
+
+
+function fmap(node) {
+ if (node.nodeType === Node.TEXT_NODE) {
+ node.data = node.data.replaceAll(/\\<(\w+)>/g, (match, group) => {
+
+ let code = symbols.find((sym) => sym[1] == group)[2]
+ return String.fromCodePoint(parseInt(code, 16))
+ });
+ // TODO: call external? do inside JS?
+ } else if (node.nodeType === Node.ELEMENT_NODE) {
+ for (const child of node.childNodes) {
+ fmap(child);
+ }
+ }
+}
+
+fmap(document.body);
diff --git a/src/popup.js b/src/popup.js
new file mode 100644
index 0000000..0dae0b2
--- /dev/null
+++ b/src/popup.js
@@ -0,0 +1,569 @@
+
+// content of etc/symbols in Isabelle
+// Copyright (c) 1986-2026,
+// University of Cambridge,
+// Technische Universitaet Muenchen,
+// and contributors.
+const symbols_file = `
+# Default interpretation of some Isabelle symbols
+
+\\<zero> code: 0x01d7ec group: digit
+\\<one> code: 0x01d7ed group: digit
+\\<two> code: 0x01d7ee group: digit
+\\<three> code: 0x01d7ef group: digit
+\\<four> code: 0x01d7f0 group: digit
+\\<five> code: 0x01d7f1 group: digit
+\\<six> code: 0x01d7f2 group: digit
+\\<seven> code: 0x01d7f3 group: digit
+\\<eight> code: 0x01d7f4 group: digit
+\\<nine> code: 0x01d7f5 group: digit
+\\<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
+\\<bbbA> code: 0x01D538 group: letter group: Z_Notation
+\\<bool> code: 0x01d539 group: letter group: Z_Notation
+\\<complex> code: 0x002102 group: letter
+\\<bbbD> code: 0x01D53B group: letter
+\\<bbbE> code: 0x01D53C group: letter
+\\<bbbF> code: 0x01D53D group: letter group: Z_Notation
+\\<bbbG> code: 0x01D53E group: letter
+\\<bbbH> code: 0x00210D group: letter
+\\<bbbI> code: 0x01D540 group: letter
+\\<bbbJ> code: 0x01D541 group: letter
+\\<bbbK> code: 0x01D542 group: letter
+\\<bbbL> code: 0x01D543 group: letter
+\\<bbbM> code: 0x01D544 group: letter
+\\<nat> code: 0x002115 group: letter group: Z_Notation
+\\<bbbO> code: 0x01D546 group: letter
+\\<bbbP> code: 0x002119 group: letter group: Z_Notation
+\\<rat> code: 0x00211a group: letter
+\\<real> code: 0x00211d group: letter group: Z_Notation
+\\<bbbS> code: 0x01D54A group: letter
+\\<bbbT> code: 0x01D54B group: letter
+\\<bbbU> code: 0x01D54C group: letter group: Z_Notation
+\\<bbbV> code: 0x01D54D group: letter
+\\<bbbW> code: 0x01D54E group: letter group: Z_Notation
+\\<bbbX> code: 0x01D54F group: letter
+\\<bbbY> code: 0x01D550 group: letter
+\\<int> code: 0x002124 group: letter
+\\<leftarrow> code: 0x002190 group: arrow abbrev: <.
+\\<longleftarrow> code: 0x0027f5 group: arrow abbrev: <.
+\\<longlongleftarrow> code: 0x00290e group: arrow abbrev: <.
+\\<longlonglongleftarrow> code: 0x0021e0 group: arrow abbrev: <.
+\\<rightarrow> code: 0x002192 group: arrow group: Z_Notation abbrev: .> abbrev: ->
+\\<longrightarrow> code: 0x0027f6 group: arrow abbrev: .> abbrev: -->
+\\<longlongrightarrow> code: 0x00290f group: arrow abbrev: .> abbrev: --->
+\\<longlonglongrightarrow> code: 0x0021e2 group: arrow abbrev: .> abbrev: --->
+\\<Leftarrow> code: 0x0021d0 group: arrow abbrev: <.
+\\<Longleftarrow> code: 0x0027f8 group: arrow abbrev: <.
+\\<Lleftarrow> code: 0x0021da group: arrow abbrev: <.
+\\<Rightarrow> code: 0x0021d2 group: arrow abbrev: .> abbrev: =>
+\\<Longrightarrow> code: 0x0027f9 group: arrow abbrev: .> abbrev: ==>
+\\<Rrightarrow> code: 0x0021db group: arrow abbrev: .>
+\\<leftrightarrow> code: 0x002194 group: arrow group: Z_Notation abbrev: <> abbrev: <->
+\\<longleftrightarrow> code: 0x0027f7 group: arrow abbrev: <> abbrev: <-> abbrev: <-->
+\\<Leftrightarrow> code: 0x0021d4 group: arrow abbrev: <>
+\\<Longleftrightarrow> code: 0x0027fa group: arrow abbrev: <>
+\\<mapsto> code: 0x0021a6 group: arrow group: Z_Notation abbrev: .> abbrev: |->
+\\<longmapsto> code: 0x0027fc group: arrow abbrev: .> abbrev: |-->
+\\<midarrow> code: 0x002500 group: arrow abbrev: <>
+\\<Midarrow> code: 0x002550 group: arrow abbrev: <>
+\\<hookleftarrow> code: 0x0021a9 group: arrow abbrev: <.
+\\<hookrightarrow> code: 0x0021aa group: arrow abbrev: .>
+\\<leftharpoondown> code: 0x0021bd group: arrow abbrev: <.
+\\<rightharpoondown> code: 0x0021c1 group: arrow abbrev: .>
+\\<leftharpoonup> code: 0x0021bc group: arrow abbrev: <.
+\\<rightharpoonup> code: 0x0021c0 group: arrow abbrev: .>
+\\<rightleftharpoons> code: 0x0021cc group: arrow abbrev: <> abbrev: ==
+\\<leadsto> code: 0x00219d group: arrow group: Z_Notation abbrev: .> abbrev: ~>
+\\<downharpoonleft> code: 0x0021c3 group: arrow
+\\<downharpoonright> code: 0x0021c2 group: arrow
+\\<upharpoonleft> code: 0x0021bf group: arrow group: Z_Notation
+#\\<upharpoonright> code: 0x0021be group: arrow
+\\<restriction> code: 0x0021be group: operator group: Z_Notation
+\\<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 group: Z_Notation abbrev: <<
+\\<rangle> code: 0x0027e9 group: punctuation group: Z_Notation abbrev: >>
+\\<llangle> code: 0x0027ea group: punctuation group: Z_Notation abbrev: <<
+\\<rrangle> code: 0x0027eb group: punctuation group: Z_Notation abbrev: >>
+\\<lceil> code: 0x002308 group: punctuation abbrev: [.
+\\<rceil> code: 0x002309 group: punctuation abbrev: .]
+\\<lfloor> code: 0x00230a group: punctuation abbrev: [.
+\\<rfloor> code: 0x00230b group: punctuation abbrev: .]
+\\<lparr> code: 0x002987 group: punctuation group: Z_Notation abbrev: (|
+\\<rparr> code: 0x002988 group: punctuation group: Z_Notation abbrev: |)
+\\<lbrakk> code: 0x0027e6 group: punctuation group: Z_Notation abbrev: [|
+\\<rbrakk> code: 0x0027e7 group: punctuation group: Z_Notation abbrev: |]
+\\<lbrace> code: 0x002983 group: punctuation abbrev: {|
+\\<rbrace> code: 0x002984 group: punctuation abbrev: |}
+\\<lblot> code: 0x002989 group: punctuation group: Z_Notation abbrev: <<
+\\<rblot> code: 0x00298A group: punctuation group: Z_Notation abbrev: >>
+\\<guillemotleft> code: 0x0000ab group: punctuation abbrev: <<
+\\<guillemotright> code: 0x0000bb group: punctuation abbrev: >>
+\\<bottom> code: 0x0022a5 group: logic
+\\<top> code: 0x0022a4 group: logic
+\\<and> code: 0x002227 group: logic abbrev: /\\ abbrev: &
+\\<And> code: 0x0022c0 group: logic abbrev: !!
+\\<or> code: 0x002228 group: logic abbrev: \\/ abbrev: |
+\\<Or> code: 0x0022c1 group: logic abbrev: ??
+\\<forall> code: 0x002200 group: logic abbrev: ! abbrev: ALL
+\\<exists> code: 0x002203 group: logic abbrev: ? abbrev: EX
+\\<nexists> code: 0x002204 group: logic abbrev: ~?
+\\<not> code: 0x0000ac group: logic abbrev: ~
+\\<circle> code: 0x0025cb group: logic
+\\<box> code: 0x0025a1 group: logic
+\\<diamond> code: 0x0025c7 group: logic
+\\<diamondop> code: 0x0022c4 group: operator
+\\<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 abbrev: <<
+\\<ggreater> code: 0x00226b group: relation abbrev: >>
+\\<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 abbrev: INT
+\\<union> code: 0x00222a group: operator abbrev: Un
+\\<Union> code: 0x0022c3 group: operator abbrev: Union abbrev: UN
+\\<squnion> code: 0x002294 group: operator
+\\<Squnion> code: 0x002a06 group: operator abbrev: SUP
+\\<sqinter> code: 0x002293 group: operator
+\\<Sqinter> code: 0x002a05 group: operator abbrev: INF
+\\<setminus> code: 0x002216 group: operator
+\\<propto> code: 0x00221d group: operator
+\\<uplus> code: 0x00228e group: operator group: Z_Notation
+\\<Uplus> code: 0x002a04 group: operator
+\\<noteq> code: 0x002260 group: relation abbrev: ~=
+\\<sim> code: 0x00223c group: relation
+\\<doteq> code: 0x002250 group: relation abbrev: .=
+\\<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 group: relation
+\\<succ> code: 0x00227b group: relation
+\\<preceq> code: 0x00227c group: relation
+\\<succeq> code: 0x00227d group: relation
+\\<parallel> code: 0x002225 group: relation abbrev: ||
+\\<Parallel> code: 0x002016 group: relation abbrev: ||
+\\<interleave> code: 0x002af4 group: relation abbrev: ||
+\\<sslash> code: 0x002afd group: relation abbrev: ||
+\\<bar> code: 0x0000a6 group: punctuation abbrev: ||
+\\<bbar> code: 0x002aff group: punctuation abbrev: ||
+\\<plusminus> code: 0x0000b1 group: operator
+\\<minusplus> code: 0x002213 group: operator
+\\<times> code: 0x0000d7 group: operator abbrev: <*>
+\\<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 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 group: Z_Notation
+\\<Oplus> code: 0x002a01 group: operator
+\\<otimes> code: 0x002297 group: operator
+\\<Otimes> code: 0x002a02 group: operator
+\\<odot> code: 0x002299 group: operator
+\\<Odot> code: 0x002a00 group: operator
+\\<ominus> code: 0x002296 group: operator
+\\<oslash> code: 0x002298 group: operator
+\\<dots> code: 0x002026 group: punctuation abbrev: ...
+\\<cdots> code: 0x0022ef group: punctuation
+\\<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 group: operator
+\\<ointegral> code: 0x00222e group: operator
+\\<clubsuit> code: 0x002663
+\\<diamondsuit> code: 0x002662
+\\<heartsuit> code: 0x002661
+\\<spadesuit> code: 0x002660
+\\<aleph> code: 0x002135
+\\<emptyset> code: 0x002205
+\\<nabla> code: 0x002207
+\\<partial> code: 0x002202
+\\<flat> code: 0x00266d
+\\<natural> code: 0x00266e
+\\<sharp> code: 0x00266f group: Z_Notation
+\\<angle> code: 0x002220
+\\<copyright> code: 0x0000a9
+\\<registered> code: 0x0000ae
+\\<hyphen> code: 0x002010 group: punctuation
+\\<inverse> code: 0x0000af group: operator
+\\<sqdot> code: 0x0000b7 group: punctuation
+\\<onequarter> code: 0x0000bc group: digit
+\\<onehalf> code: 0x0000bd group: digit
+\\<threequarters> code: 0x0000be group: digit
+\\<ordfeminine> code: 0x0000aa
+\\<ordmasculine> code: 0x0000ba
+\\<section> code: 0x0000a7
+\\<paragraph> code: 0x0000b6
+\\<exclamdown> code: 0x0000a1
+\\<questiondown> code: 0x0000bf
+\\<euro> code: 0x0020ac
+\\<pounds> code: 0x0000a3
+\\<yen> code: 0x0000a5
+\\<cent> code: 0x0000a2
+\\<currency> code: 0x0000a4
+\\<degree> code: 0x0000b0
+\\<amalg> code: 0x002a3f group: operator
+\\<mho> code: 0x002127 group: operator
+\\<lozenge> code: 0x0025ca
+\\<wp> code: 0x002118
+\\<wrong> code: 0x002240 group: relation
+\\<acute> code: 0x0000b4
+\\<index> code: 0x000131
+\\<dieresis> code: 0x0000a8
+\\<cedilla> code: 0x0000b8
+\\<hungarumlaut> code: 0x0002dd
+\\<bind> code: 0x00291c group: operator abbrev: >>=
+\\<then> code: 0x002aa2 group: operator group: Z_Notation abbrev: >>
+\\<some> code: 0x0003f5
+\\<Zcomp> code: 0x002A3E group: Z_Notation group: punctuation
+\\<Zinj> code: 0x0021A3 group: Z_Notation group: arrow abbrev: .>
+\\<Zpinj> code: 0x002914 group: Z_Notation group: arrow abbrev: .>
+\\<Zfinj> code: 0x002915 group: Z_Notation group: arrow abbrev: .>
+\\<Zsurj> code: 0x0021A0 group: Z_Notation group: arrow abbrev: .>
+\\<Zpsurj> code: 0x002900 group: Z_Notation group: arrow abbrev: .>
+\\<Zbij> code: 0x002916 group: Z_Notation group: arrow abbrev: .>
+\\<Zpfun> code: 0x0021F8 group: Z_Notation group: arrow abbrev: .>
+\\<Zffun> code: 0x0021FB group: Z_Notation group: arrow abbrev: .>
+\\<Zdres> code: 0x0025C1 group: Z_Notation group: relation
+\\<Zndres> code: 0x002A64 group: Z_Notation group: relation
+\\<Zrres> code: 0x0025B7 group: Z_Notation group: relation
+\\<Znrres> code: 0x002A65 group: Z_Notation group: relation
+\\<Zspot> code: 0x002981 group: Z_Notation group: punctuation
+\\<Zsemi> code: 0x002A1F group: Z_Notation
+\\<Zproject> code: 0x002A21 group: Z_Notation group: operator
+\\<Ztypecolon> code: 0x002982 group: Z_Notation group: relation
+\\<Zhide> code: 0x0029F9 group: Z_Notation group: operator
+\\<Zcat> code: 0x002040 group: Z_Notation group: operator
+\\<Zinbag> code: 0x0022FF group: Z_Notation group: relation
+\\<Zprime> code: 0x002032 group: Z_Notation group: punctuation
+\\<hole> code: 0x002311
+\\<newline> code: 0x0023ce
+\\<comment> code: 0x002015 group: document argument: space_cartouche font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^cancel> code: 0x002326 group: document argument: cartouche font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^latex> group: document argument: cartouche
+\\<^marker> code: 0x002710 group: document argument: cartouche font: Isabelle␣DejaVu␣Sans␣Mono
+\\<checkmark> code: 0x002713
+\\<crossmark> code: 0x002717
+\\<open> code: 0x002039 group: punctuation font: Isabelle␣DejaVu␣Sans␣Mono abbrev: <<
+\\<close> code: 0x00203a group: punctuation font: Isabelle␣DejaVu␣Sans␣Mono abbrev: >>
+\\<^here> code: 0x002302 font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^undefined> code: 0x002756 font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^noindent> code: 0x0021e4 group: document font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^smallskip> code: 0x002508 group: document font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^medskip> code: 0x002509 group: document font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^bigskip> code: 0x002501 group: document font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^item> code: 0x0025aa group: document font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^enum> code: 0x0025b8 group: document font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^descr> code: 0x0027a7 group: document font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^footnote> code: 0x00204b group: document argument: cartouche font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^verbatim> code: 0x0025a9 group: document argument: cartouche font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^theory_text> code: 0x002b1a group: document argument: cartouche font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^emph> code: 0x002217 group: document argument: cartouche font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^bold> code: 0x002759 group: control argument: cartouche group: document font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^sub> code: 0x0021e9 group: control font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^sup> code: 0x0021e7 group: control font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^bsub> code: 0x0021d8 group: control_block font: Isabelle␣DejaVu␣Sans␣Mono abbrev: =_(
+\\<^esub> code: 0x0021d9 group: control_block font: Isabelle␣DejaVu␣Sans␣Mono abbrev: =_)
+\\<^bsup> code: 0x0021d7 group: control_block font: Isabelle␣DejaVu␣Sans␣Mono abbrev: =^(
+\\<^esup> code: 0x0021d6 group: control_block font: Isabelle␣DejaVu␣Sans␣Mono abbrev: =^)
+\\<^file> code: 0x01F5CF group: icon argument: cartouche font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^dir> code: 0x01F5C0 group: icon argument: cartouche font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^url> code: 0x01F310 group: icon argument: cartouche font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^doc> code: 0x01F4D3 group: icon argument: cartouche font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^action> code: 0x00261b group: icon argument: cartouche font: Isabelle␣DejaVu␣Sans␣Mono
+\\<^assert>
+\\<^binding> argument: cartouche
+\\<^bundle> argument: cartouche
+\\<^can> argument: cartouche
+\\<^class> argument: cartouche
+\\<^class_syntax> argument: cartouche
+\\<^command_keyword> argument: cartouche
+\\<^const> argument: cartouche
+\\<^const_abbrev> argument: cartouche
+\\<^const_name> argument: cartouche
+\\<^const_syntax> argument: cartouche
+\\<^context>
+\\<^cprop> argument: cartouche
+\\<^cterm> argument: cartouche
+\\<^ctyp> argument: cartouche
+\\<^instantiate> argument: cartouche
+\\<^keyword> argument: cartouche
+\\<^locale> argument: cartouche
+\\<^make_judgment>
+\\<^dest_judgment>
+\\<^make_string>
+\\<^method> argument: cartouche
+\\<^named_theorems> argument: cartouche
+\\<^nonterminal> argument: cartouche
+\\<^path> argument: cartouche
+\\<^path_binding> argument: cartouche
+\\<^plugin> argument: cartouche
+\\<^print>
+\\<^prop> argument: cartouche
+\\<^bash_function> argument: cartouche
+\\<^scala> argument: cartouche
+\\<^scala_function> argument: cartouche
+\\<^scala_method> argument: cartouche
+\\<^scala_object> argument: cartouche
+\\<^scala_thread> argument: cartouche
+\\<^scala_type> argument: cartouche
+\\<^session> argument: cartouche
+\\<^simproc> argument: cartouche
+\\<^simproc_setup> argument: cartouche
+\\<^sort> argument: cartouche
+\\<^syntax_const> argument: cartouche
+\\<^system_option> argument: cartouche
+\\<^term> argument: cartouche
+\\<^theory> argument: cartouche
+\\<^theory_context> argument: cartouche
+\\<^tool> argument: cartouche
+\\<^try> argument: cartouche
+\\<^tvar> argument: cartouche
+\\<^typ> argument: cartouche
+\\<^type_abbrev> argument: cartouche
+\\<^type_name> argument: cartouche
+\\<^type_syntax> argument: cartouche
+\\<^var> argument: cartouche
+\\<^oracle_name> argument: cartouche
+\\<^Const> argument: cartouche
+\\<^Const_> argument: cartouche
+\\<^Const_fn> argument: cartouche
+\\<^Type> argument: cartouche
+\\<^Type_fn> argument: cartouche
+\\<^code> argument: cartouche
+\\<^computation> argument: cartouche
+\\<^computation_conv> argument: cartouche
+\\<^computation_check> argument: cartouche
+\\<^if_linux> argument: cartouche
+\\<^if_macos> argument: cartouche
+\\<^if_windows> argument: cartouche
+\\<^if_unix> argument: cartouche
+\\<^if_none> argument: cartouche
+\\<^cite> argument: cartouche
+\\<^nocite> argument: cartouche
+\\<^citet> argument: cartouche
+\\<^citep> argument: cartouche
+`
+
+const symbols = symbols_file.matchAll(/\\<(\w+)>\s*code:\s0x([a-f0-9]+)\s/g).toArray()
+
+
+function fmap(node) {
+ if (node.nodeType === Node.TEXT_NODE) {
+ node.data = node.data.replaceAll(/\\<(\w+)>/g, (match, group) => {
+
+ let code = symbols.find((sym) => sym[1] == group)[2]
+ return String.fromCodePoint(parseInt(code, 16))
+ });
+ // TODO: call external? do inside JS?
+ } else if (node.nodeType === Node.ELEMENT_NODE) {
+ for (const child of node.childNodes) {
+ fmap(child);
+ }
+ }
+}
+
+// The user clicked our button, get the active tab in the current window using
+// the tabs API.
+let tabs = await messenger.tabs.query({ active: true, currentWindow: true });
+
+// Get the message currently displayed in the active tab, using the
+// messageDisplay API. Note: This needs the messagesRead permission.
+// The returned message is a MessageHeader object with the most relevant
+// information.
+let message = await messenger.messageDisplay.getDisplayedMessage(tabs[0].id);
+
+for (let messageTab of tabs) {
+ // Make sure the tab is displaying a single message. The mail tab could also
+ // display a content page or multiple messages, which will cause an error.
+ if (messageTab.type == "mail") {
+ let messages = await browser.messageDisplay.getDisplayedMessages(
+ messageTab.id
+ );
+ if (messages.length != 1) {
+ continue;
+ }
+ }
+ browser.tabs.executeScript(messageTab.id, {
+ file: "message-unescape.js"
+ });
+}
+// fmap(document.body);
+//message.body.innerText = "hello";
generated by cgit v1.2.3 (git 2.25.1) at 2026-07-10 22:35:57 +0000