Method simplifyFor

basex-core/src/main/java/org/basex/query/expr/Pos.java:198–206

(final Simplify mode, final CompileContext cc)

  }

  @Override
  public Expr simplifyFor(final Simplify mode, final CompileContext cc) throws QueryException {
    if(mode == Simplify.PREDICATE) {
      // pos: last() + 1 → false()
      final Expr ex = expr.simplifyFor(mode, cc);
      if(ex != expr) return ex;
    }
    return simplify(mode, cc);
  }

  @Override
  public boolean equals(final Object obj) {