Method isLeaf

basex-core/src/main/java/org/basex/query/expr/path/Step.java:447–450

Checks if the specified type refers to a leaf node. @param kind kind (can be null) @return result of check

(final Kind kind)

   * @return result of check
   */
  private boolean isLeaf(final Kind kind) {
    return kind != null && kind.oneOf(Kind.ATTRIBUTE, Kind.COMMENT,
      Kind.NAMESPACE, Kind.PROCESSING_INSTRUCTION, Kind.TEXT);
  }

  @Override
  public boolean accept(final ASTVisitor visitor) {