Grammalecte  Check-in [4b57907a81]

        */
        if (!this.sHeader.startsWith("/pyfsa/")) {
            throw TypeError("# Error. Not a pyfsa binary dictionary. Header: " + this.sHeader);
        }
        if (!(this.nVersion == "1" || this.nVersion == "2" || this.nVersion == "3")) {
            throw RangeError("# Error. Unknown dictionary version: " + this.nVersion);
        }

        // <dChar> to get the value of an arc, <dCharVal> to get the char of an arc with its value
        this.dChar = helpers.objectToMap(this.dChar);
        this.dCharVal = this.dChar.gl_reverse();
        //this.byDic = new Uint8Array(this.byDic);  // not quicker, even slower

        if (this.cStemming == "S") {
            this.funcStemming = str_transform.getStemFromSuffixCode;
        } else if (this.cStemming == "A") {
            this.funcStemming = str_transform.getStemFromAffixCode;
        } else {

    _getTails (iAddr, sTail="", n=2) {
        // return a list of suffixes ending at a distance of <n> from <iAddr>
        let aTails = new Set();
        for (let [nVal, jAddr] of this._getArcs(iAddr)) {
            if (nVal < this.nChar) {
                if (this._convBytesToInteger(this.byDic.slice(jAddr, jAddr+this.nBytesArc)) & this._finalNodeMask) {
                    aTails.add(sTail + this.dChar.get(nVal));
                    aTails.add(sTail + this.dCharVal.get(nVal));
                }
                if (n && aTails.size == 0) {
                    aTails.gl_update(this._getTails(jAddr, sTail+this.dChar.get(nVal), n-1));
                    aTails.gl_update(this._getTails(jAddr, sTail+this.dCharVal.get(nVal), n-1));
                }
            }
        }
        return aTails;
    }

    _suggestWithCrushedUselessChars (sWord, nDeep=0, iAddr=0, sNewWord="", bAvoidLoop=false) {

        }
        return aSugg;
    }

    * _getSimilarArcsAndCrushedChars (cChar, iAddr) {
        // generator: yield similar char of <cChar> and address of the following node
        for (let [nVal, jAddr] of this._getArcs(iAddr)) {
            if (this.dChar.get(nVal, null) in char_player.aVovels) {
                yield [this.dChar[nVal], jAddr];
            if (this.dCharVal.get(nVal, null) in char_player.aVovels) {
                yield [this.dCharVal[nVal], jAddr];
            }
        }
        yield* this._getSimilarArcs(cChar, iAddr);
    }

    // morph (sWord) {
    //     is defined in constructor

    Map.prototype.gl_updateOnlyExistingKeys = function (dDict) {
        for (let [k, v] of dDict.entries()) {
            if (this.has(k)){
                this.set(k, v);
            }
        }
    };

    Map.prototype.gl_reverse = function () {
        let dNewMap = new Map();
        this.forEach((val, key) => {
            dNewMap.set(val, key);
        });
        return dNewMap;
    };

    Map.prototype.grammalecte = true;
}

function getSpellSuggestions (sWord, dInfo) {
    if (!oDict) {
        postMessage(createResponse("getSpellSuggestions", "# Error. Dictionary not loaded.", dInfo, true));
        return;
    }
    let aSugg = oDict.suggest(sWord);
    console.log(aSugg);
    postMessage(createResponse("getSpellSuggestions", {sWord: sWord, aSugg: aSugg}, dInfo, true));
}


// Lexicographer

function getListOfTokens (sText, dInfo={}) {