}

// Decode decodes an RFC 2047 encoded-word.
func (d *WordDecoder) Decode(word string) (string, error) {
	// See https://tools.ietf.org/html/rfc2047#section-2 for details.
	// Our decoder is permissive, we accept empty encoded-text.
	if len(word) < 8 || !strings.HasPrefix(word, "=?") || !strings.HasSuffix(word, "?=") || strings.Count(word, "?") != 4 {
		return "", errInvalidWord
	}
	word = word[2 : len(word)-2]

	}
}

// TODO(gri) mulAddVWW and divWVW are symmetric operations but
// their signature is not symmetric. Try to unify.

type funWVW func(z []Word, xn Word, x []Word, y Word) (r Word)
type argWVW struct {
	z  nat
	xn Word
	x  nat
	y  Word
	r  Word
}

func testFunWVW(t *testing.T, msg string, f funWVW, a argWVW) {
	z := make(nat, len(a.z))
	r := f(z, a.xn, a.x, a.y)
	for i, zi := range z {

    private final boolean terminal;
    private final Trie[] transitions;

    public static Trie from(String... words) {
        return from(Arrays.asList(words));
    }

    public static Trie from(Iterable<String> words) {
        Builder builder = new Builder();
        for (String word : words) {
            builder.addWord(word);
        }
        return builder.build();
    }

    public static Builder builder() {

			words[len(words)-1] += word
		} else {
			words = append(words, word)
		}
		isPrevEncoded = isEncoded
	}
	// Ignore any error if we got at least one word.
	if err != nil && len(words) == 0 {
		debug.Printf("consumePhrase: hit err: %v", err)
		return "", fmt.Errorf("mail: missing word in phrase: %v", err)
	}
	phrase = strings.Join(words, " ")
	return phrase, nil
}

        result.add(sb.toString());
        // lines
        for (String line : lines) {
            sb.setLength(0);
            String[] words = S_FILTER.split(line);
            for (String word : words) {
                if (sb.length() >= remainder - word.length() - (sb.length() > 0 ? 1 : 0)) {
                    repeat(sb, ' ', remainder - sb.length());
                    result.add(BOX_CHAR + " " + sb + " " + BOX_CHAR);

// maxPow returns (b**n, n) such that b**n is the largest power b**n <= _M.
// For instance maxPow(10) == (1e19, 19) for 19 decimal digits in a 64bit Word.
// In other words, at most n digits in base b fit into a Word.
// TODO(gri) replace this with a table, generated at build time.
func maxPow(b Word) (p Word, n int) {
	p, n = b, 1 // assuming b <= _M
	for max := _M / b; p <= max; {
		// p == b**n && p <= max
		p *= b
		n++
	}

        }
    }

    protected QueryBuilder buildFilterQuery(final String fieldName, final List<String> words) {
        final BoolQueryBuilder boolQueryBuilder = QueryBuilders.boolQuery().minimumShouldMatch(1);
        words.stream().forEach(word -> boolQueryBuilder.should(QueryBuilders.termQuery(fieldName, word)));
        return boolQueryBuilder;
    }

	parsed := &Rule{Raw: rule}

	// Split rule into "words" (where a quoted string is a single word).
	var words []string
	for _, match := range wordRegex.FindAllStringSubmatch(rule, -1) {
		words = append(words, strings.Trim(match[1], `"`))
	}

	// The chain name must come first (and can't be the only thing there)
	if len(words) < 2 || words[0] != "-A" {

		t.Error(err)
	}
	got := buf.String()
	want := "words words words words words words words words words words words words words words words words words words words words words words words words words words words words words words words words words words words words words words words words words words words words words words words words words words words words words words words words words words words"
	if got != want {

    .386
    .model    flat

PUBLIC    _sum
_TEXT     SEGMENT
_sum    PROC
    mov    eax, DWORD PTR 4[esp]
    add    eax, DWORD PTR 8[esp]
    ret    0
_sum    ENDP
_TEXT   ENDS