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RelAST Preprocessor

Run preprocessor on train benchmark (output written to standard output):

$ ./gradlew jar
$ cat examples/TrainBenchmark.relast
$ java -jar relast-compiler.jar examples/TrainBenchmark.relast
$ java -jar build/libs/relast.jar examples/TrainBenchmark.relast

Run preprocessor and write output to files:

$ java -jar build/libs/relast.jar examples/TrainBenchmark.relast --file
$ cat examples/TrainBenchmarkGen.ast
$ cat examples/TrainBenchmarkGen.jadd

Run test cases:

$ cd test
$ make

Supported relations:

// Directed relations
A.b    -> B;
A.b?   -> B;
A.bs*  -> B;

// Bidirectional relations
A.b   <-> B.a;
A.b   <-> B.a?;
A.b   <-> B.as*;
A.b?  <-> B.a;
A.b?  <-> B.a?;
A.b?  <-> B.as*;
A.bs* <-> B.a;
A.bs* <-> B.a?;
A.bs* <-> B.as*;