"substring('abcd' from 2)",
		"substring('abcd' , 2 , 2)",

		"substring('abcd' , 22 )",
		"trim('  aab  ')",
		"trim(leading from '  aab  ')",
		"trim(trailing from '  aab  ')",
		"trim(both from '  aab  ')",

		"trim(both '12' from '  aab  ')",
		"trim(leading '12' from '  aab  ')",
		"trim(trailing '12' from '  aab  ')",
		"count(23)",
	}
	for i, tc := range validCases {

		input    []int
		trimLen  int
		expected []int
	}{
		{
			name:     "Trim two elements from end",
			input:    []int{1, 2, 3, 4, 5},
			trimLen:  2,
			expected: []int{1, 2, 3},
		},
		{
			name:     "Trim entire slice",
			input:    []int{1, 2, 3},
			trimLen:  3,
			expected: []int{},
		},
		{
			name:     "Trim length greater than slice length",
			input:    []int{1, 2, 3},
			trimLen:  5,

	{"Trim", "\u2C6F\u2C6F\u0250\u0250\u2C6F\u2C6F", "\u2C6F", "\u0250\u0250"},
	{"Trim", "\x80test\xff", "\xff", "test"},
	{"Trim", " Ġ ", " ", "Ġ"},
	{"Trim", " Ġİ0", "0 ", "Ġİ"},
	//empty string tests
	{"Trim", "abba", "", "abba"},
	{"Trim", "", "123", ""},
	{"Trim", "", "", ""},
	{"TrimLeft", "abba", "", "abba"},
	{"TrimLeft", "", "123", ""},
	{"TrimLeft", "", "", ""},
	{"TrimRight", "abba", "", "abba"},

    /**
     * Process a single line: remove comments, trim whitespace, and replace placeholders.
     */
    private static String processLine(String line, String mavenProjectBasedir) {
        // Remove comments
        int commentIndex = line.indexOf('#');
        if (commentIndex >= 0) {
            line = line.substring(0, commentIndex);
        }

        // Trim whitespace
        line = line.trim();

            }
            restrictions.add(restriction);
            upperBound = restriction.getUpperBound();

            process = process.substring(index + 1).trim();

            if (process.startsWith(",")) {
                process = process.substring(1).trim();
            }
        }

        if (!process.isEmpty()) {
            if (!restrictions.isEmpty()) {

internal fun Map<String, String>.commonToHeaders(): Headers {
  // Make a defensive copy and clean it up.
  val namesAndValues = arrayOfNulls<String>(size * 2)
  var i = 0
  for ((k, v) in this) {
    val name = k.trim()
    val value = v.trim()
    headersCheckName(name)
    headersCheckValue(value, name)
    namesAndValues[i] = name
    namesAndValues[i + 1] = value
    i += 2
  }

    set("b", "bb", "bbb")

    // Cause the cache trim job to fail.
    filesystem.setFaultyDelete(cacheDir / "a.0", true)
    taskFaker.runNextTask()

    // An edit should now add a job to clean up if the most recent trim failed.
    assertThat(cache.edit("b")).isNull()
    taskFaker.runNextTask()

    // Confirm a successful cache trim now allows edits.
    filesystem.setFaultyDelete(cacheDir / "a.0", false)

    new EqualsTester()
        .addEqualityGroup(trimEqualsFoo, Predicates.compose(equalsFoo, trim))
        .addEqualityGroup(equalsFoo)
        .addEqualityGroup(trim)
        .addEqualityGroup(Predicates.compose(equalsFoo, identity))
        .addEqualityGroup(Predicates.compose(equalsBar, trim))
        .testEquals();
  }

  @J2ktIncompatible
  @GwtIncompatible // SerializableTester

            }
        }
        configProps.remove(INCLUDES_PROPERTY);
    }

    private static void trimValues(MavenProperties configProps) {
        configProps.replaceAll((k, v) -> v.trim());
    }

    private static String nextLocation(StringTokenizer st) {
        boolean optional = false;
        String retVal = null;

        if (st.countTokens() > 0) {

    @Internal
    protected
    fun getContributorsInReleaseNotes(): Set<GitHubUser> {
        val (_, contributorLines, _) = parseReleaseNotes()
        return contributorLines
            .map { it.trim() }
            .filter { it.isNotEmpty() }
            .onEach { check(contributorLineRegex.containsMatchIn(it)) { "Invalid contributor line: $it" } }