Method mergeEbv

basex-core/src/main/java/org/basex/query/expr/Expr.java:468–472

Tries to merge two expressions that are part of an EBV test. Called by And, Or), Step and Filter. Overwritten by CmpG, CmpIR, CmpR, CmpSR, IntPos, SimplePos and others. @param expr second expression @param or union or in

(final Expr expr, final boolean or, final CompileContext cc)

   * @throws QueryException query exception
   */
  @SuppressWarnings("unused")
  public Expr mergeEbv(final Expr expr, final boolean or, final CompileContext cc)
      throws QueryException {
    return null;
  }

  /**
   * Finds and marks tail calls, enabling TCO.