Index: gc_lang/fr/webext/panel/lex_editor.html
==================================================================
--- gc_lang/fr/webext/panel/lex_editor.html
+++ gc_lang/fr/webext/panel/lex_editor.html
@@ -301,11 +301,12 @@
 
 
         <script src="../grammalecte/graphspell/helpers.js"></script>
         <script src="../grammalecte/graphspell/str_transform.js"></script>
         <script src="../grammalecte/graphspell/dawg.js"></script>
+        <script src="../grammalecte/graphspell/ibdawg.js"></script>
         <script src="../grammalecte/fr/conj.js"></script>
         <script src="lex_conj_data.js"></script>
         <script src="lex_editor.js"></script>
     </body>
     
 </html>

Index: gc_lang/fr/webext/panel/lex_editor.js
==================================================================
--- gc_lang/fr/webext/panel/lex_editor.js
+++ gc_lang/fr/webext/panel/lex_editor.js
@@ -32,11 +32,11 @@
 document.getElementById("lexicon_button").addEventListener("click", () => { oWidgets.showPage("lexicon"); }, false);
 document.getElementById("add_word_button").addEventListener("click", () => { oWidgets.showPage("lemma"); }, false);
 
 document.getElementById("table").addEventListener("click", (xEvent) => { oWidgets.onTableClick(xEvent); }, false);
 document.getElementById("save_button").addEventListener("click", () => { oLexicon.save(); }, false);
-document.getElementById("export_button").addEventListener("click", () => { oDict.export(); }, false);
+document.getElementById("export_button").addEventListener("click", () => { oBinaryDict.export(); }, false);
 
 document.getElementById("editor").addEventListener("click", (xEvent) => { oWidgets.onSelectionClick(xEvent); }, false);
 document.getElementById("lemma").addEventListener("keyup", () => { oWidgets.onWrite(); }, false);
 document.getElementById("lemma2").addEventListener("keyup", () => { oWidgets.onWrite2(); }, false);
 document.getElementById("verb_pattern").addEventListener("keyup", () => { oFlexGen.update(); }, false);
@@ -522,19 +522,25 @@
     },
 
     _load: function (oResult) {
         if (oResult.hasOwnProperty("oLexicon")) {
             this.lFlexion = oResult.oLexicon.lEntry;
-            oWidgets.setDictData(this.lFlexion, oResult.oLexicon.sDate);    
+            oWidgets.setDictData(this.lFlexion.length, oResult.oLexicon.sDate);
             oWidgets.displayTable(this.lFlexion);
         }
         if (this.lFlexion.length > 0) {
             oWidgets.showElement("export_button");
         } else {
             oWidgets.hideElement("export_button");
         }
     },
+
+    set: function (lFlexion) {
+        this.lFlexion = lFlexion; // clear the array
+        this.resetModif();
+        oWidgets.displayTable(this.lFlexion);
+    },
 
     addFlexions: function (lFlex) {
         let n = lFlex.length;
         for (let aFlex of lFlex) {
             this.lFlexion.push(aFlex);
@@ -548,14 +554,14 @@
         this.lFlexion[parseInt(iEntry)] = null;
         this.nDeletedEntries++;
         this.nEntries--;
     },
 
-    resetData: function () {
+    resetModif: function () {
+        this.nEntries = this.lFlexion.length;
         this.nAddedEntries = 0;
         this.nDeletedEntries = 0;
-        this.nEntries = this.lFlexion.length;
     },
 
     save: function () {
         oWidgets.hideElement("save_button");
         let lEntry = [];
@@ -565,12 +571,12 @@
             }
         }
         let sDate = this._getDate();
         browser.storage.local.set({ "oLexicon": {"lEntry": lEntry, "sDate": sDate} });
         this.lFlexion = lEntry;
-        oDict.build(lEntry);
-        this.resetData();
+        oBinaryDict.build(lEntry);
+        this.resetModif();
         oWidgets.displayTable(this.lFlexion);
         oWidgets.updateData();
         oWidgets.setDictData(lEntry.length, sDate);
     },
 
@@ -583,12 +589,12 @@
         return `${oDate.getFullYear()}-${sMonth}-${sDay}, ${sHours}:${sMinutes}`;
     }
 }
 
 
-const oDict = {
-
+const oBinaryDict = {
+    // 
     oJSON: null,
 
     load: function () {
         if (bChrome) {
             browser.storage.local.get("oDictionary", this._load);
@@ -603,10 +609,11 @@
             this.oJSON = oResult.oDictionary;
             oWidgets.showElement("export_button");
         } else {
             oWidgets.hideElement("export_button");
         }
+        //oLexicon.set();
     },
 
     build: function (lEntry) {
         oWidgets.showElement("build_progress");
         let xProgressNode = document.getElementById("build_progress");
@@ -614,12 +621,14 @@
         this.oJSON = oDAWG.createBinary(1);
         this.save();
         oWidgets.hideElement("build_progress");
         oWidgets.showElement("export_button");
         // debug
-        let lMorph = oDAWG.morph("finis");
-        console.log(lMorph);
+        console.log(oDAWG.morph("finis"));
+        let oIBDAWG = new IBDAWG(this.oJSON);
+        let lEntry2 = oIBDAWG.select();
+        console.log(lEntry2);
     },
 
     save: function () {
         browser.storage.local.set({ "oDictionary": this.oJSON });
     },
@@ -633,7 +642,6 @@
         let sURL = URL.createObjectURL(xBlob);
         browser.downloads.download({ filename: "grammalecte_dictionnaire_personnel.json", url: sURL, saveAs: true });
     }
 }
 
-
-oLexicon.load();
+oBinaryDict.load();