func extractXDSHeadersFromEnv(o *istioagent.AgentOptions) {
	envs := os.Environ()
	for _, e := range envs {
		if strings.HasPrefix(e, xdsHeaderPrefix) {
			parts := strings.SplitN(e, "=", 2)
			if len(parts) != 2 {
				continue
			}
			o.XDSHeaders[parts[0][len(xdsHeaderPrefix):]] = parts[1]
		}
	}

		return false, false, fmt.Errorf("unexpected status file format: %s:\n%s", statusFile, status)
	}
	stateLine := bytes.SplitN(lines[stateLineIdx], []byte{':'}, 2)
	if len(stateLine) != 2 {
		// Malformed status file?
		return false, false, fmt.Errorf("unexpected status file format: %s:\n%s", statusFile, status)
	}
	// Check if it's a zombie thread.
	return !bytes.Contains(stateLine[1], []byte{'Z'}), true, nil
}

					str, typ := split(s[2:len(s)-2], ", ")
					str, val := split(str, "=>")
					testEval(t, fset, pkg, comment.Pos(), str, nil, typ, val)
				}
			}
		}
	}
}

// gotypesalias controls the use of Alias types.
var gotypesalias = godebug.New("#gotypesalias")

// split splits string s at the first occurrence of s, trimming spaces.
func split(s, sep string) (string, string) {

	// the ARN would not match any configured ARNs in the server.
	if ps[4] != "" {
		err = errors.New("invalid ARN - unsupported account-id field")
		return
	}

	res := strings.SplitN(ps[5], "/", 2)
	if len(res) != 2 {
		err = errors.New("invalid ARN - resource does not contain a \"/\"")
		return
	}

	if res[0] != string(arnResourceTypeRole) {

	return filepathlite.FromSlash(path)
}

// SplitList splits a list of paths joined by the OS-specific [ListSeparator],
// usually found in PATH or GOPATH environment variables.
// Unlike strings.Split, SplitList returns an empty slice when passed an empty
// string.
func SplitList(path string) []string {
	return splitList(path)
}

// Split splits path immediately following the final [Separator],

    val csvLines = scenarios.map { "${it.className};${it.scenario}" }
    val action = "include"
    val fileNamePostfix = "$testProject-performance-scenarios.csv"
    val performanceTestSplitDirectoryName = "performance-test-splits"
    val unixScript = """
mkdir -p $performanceTestSplitDirectoryName
rm -rf $performanceTestSplitDirectoryName/*-$fileNamePostfix
cat > $performanceTestSplitDirectoryName/$action-$fileNamePostfix << EOL

	// the relevant sequence of entries.
	files *[]file
}

// split splits the name into dir and elem as described in the
// comment in the FS struct above. isDir reports whether the
// final trailing slash was present, indicating that name is a directory.
func split(name string) (dir, elem string, isDir bool) {
	name, isDir = stringslite.CutSuffix(name, "/")

      }

      @Override
      @CheckForNull
      public Spliterator<T> trySplit() {
        Spliterator.OfInt split = delegate.trySplit();
        return (split == null) ? null : new WithCharacteristics(split);
      }

      @Override
      public long estimateSize() {
        return delegate.estimateSize();
      }

      @Override

  // Splits the weights into 4: i, f, c, o.
  const int splits = 4;

  Operation* weights_array;
  if (failed(CreateEqualSizeSplitVOp(transposed_weight_kernel, 0, splits,
                                     func_op.getLoc(), builder,
                                     &weights_array)))
    return failure();

  // Splits the recurrent_weights into 4:

	}

	// Use -ldflags=-debugtextsize=262144 to let the linker split text section
	// at a smaller size threshold, so it actually splits for the test binary.
	goCmd(nil, "build", "-ldflags=-debugtextsize=262144", "-o", "host-split.exe", "./host")
	run(t, "./host-split.exe")

	// Check that we did split text sections.
	syms := goCmd(nil, "tool", "nm", "host-split.exe")
	if !strings.Contains(syms, "runtime.text.1") {