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The C and C++ Include Header Files

cat -n /usr/include/wabt/range.h

     1	/*
     2	 * Copyright 2017 WebAssembly Community Group participants
     3	 *
     4	 * Licensed under the Apache License, Version 2.0 (the "License");
     5	 * you may not use this file except in compliance with the License.
     6	 * You may obtain a copy of the License at
     7	 *
     8	 *     http://www.apache.org/licenses/LICENSE-2.0
     9	 *
    10	 * Unless required by applicable law or agreed to in writing, software
    11	 * distributed under the License is distributed on an "AS IS" BASIS,
    12	 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13	 * See the License for the specific language governing permissions and
    14	 * limitations under the License.
    15	 */
    16	
    17	#ifndef WABT_RANGE_H_
    18	#define WABT_RANGE_H_
    19	
    20	namespace wabt {
    21	
    22	template <typename T>
    23	struct Range {
    24	  Range() : start(0), end(0) {}
    25	  Range(T start, T end) : start(start), end(end) {}
    26	  T start;
    27	  T end;
    28	
    29	  T size() const { return end - start; }
    30	};
    31	
    32	using OffsetRange = Range<Offset>;
    33	using ColumnRange = Range<int>;
    34	
    35	}  // namespace wabt
    36	
    37	#endif  // WABT_RANGE_H_