src/analysers.js
function isKyouikuKanji(ch) {
    return includes(kyouikuKanji.grade1, ch) ||
    includes(kyouikuKanji.grade2, ch) ||
    includes(kyouikuKanji.grade3, ch) ||
    includes(kyouikuKanji.grade4, ch) ||
    includes(kyouikuKanji.grade5, ch) ||
    includes(kyouikuKanji.grade6, ch);
}
function isKyouikuKanji(ch) {
    return includes(kyouikuKanji.grade1, ch) ||
    includes(kyouikuKanji.grade2, ch) ||
    includes(kyouikuKanji.grade3, ch) ||
    includes(kyouikuKanji.grade4, ch) ||
    includes(kyouikuKanji.grade5, ch) ||
    includes(kyouikuKanji.grade6, ch);
}
function isKyouikuKanji ( ch ) { return includes ( kyouikuKanji . grade1 , ch ) || includes ( kyouikuKanji . grade2 , ch ) || includes ( kyouikuKanji . grade3 , ch ) || includes ( kyouikuKanji . grade4 , ch ) || includes ( kyouikuKanji . grade5 , ch ) || includes ( kyouikuKanji . grade6 , ch ) ; }
determine whether a character is a kyouiku kanji character
determine whether a character is a kyouiku kanji character