text: /*
   * MIT License
   * 
   * Copyright (c) 2020 Size Zheng
  
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   
   * The above copyright notice and this permission notice shall be included in all
   * copies or substantial portions of the Software.
   
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   * SOFTWARE.
  */
  
  #ifndef BOOST_IRMUTATOR_H
  #define BOOST_IRMUTATOR_H
  
  #include "IR.h"
  
  
  namespace Boost {
  
  namespace Internal {
  
  class IRMutator {
   public:
      Expr mutate(const Expr&);
      Stmt mutate(const Stmt&);
      Group mutate(const Group&);
  
      virtual Expr visit(Ref<const IntImm>);
      virtual Expr visit(Ref<const UIntImm>);
      virtual Expr visit(Ref<const FloatImm>);
      virtual Expr visit(Ref<const StringImm>);
      virtual Expr visit(Ref<const Unary>);
      virtual Expr visit(Ref<const Binary>);
      virtual Expr visit(Ref<const Select>);
      virtual Expr visit(Ref<const Compare>);
      virtual Expr visit(Ref<const Call>);
      virtual Expr visit(Ref<const Var>);
      virtual Expr visit(Ref<const Cast>);
      virtual Expr visit(Ref<const Ramp>);
      virtual Expr visit(Ref<const Index>);
      virtual Expr visit(Ref<const Dom>);
      virtual Stmt visit(Ref<const LoopNest>);
      virtual Stmt visit(Ref<const IfThenElse>);
      virtual Stmt visit(Ref<const Move>);
      virtual Group visit(Ref<const Kernel>);
   private:
  };
  
  }  // namespace Internal
  
  }  // namespace Boost
  
  
  #endif  // BOOST_IRMUTATOR_H