tidy: remove superfluous def main methods

src/main/scala/edu/nus/worksheet/instrumentor/CDecl.scala

@@ -131,28 +131,4 @@ object CDecl {
     val tooler = new GibberishPhase(tokens);
     tooler.visit(tree);
   }
-
-  def runDeclaration(input: String) = {
-    println(input);
-    println(gibberishToEnglish(input));
-    println();
-  }
-
-  def main(args: Array[String]) = {
-    runDeclaration("int x;");
-    runDeclaration("int x[4];");
-    runDeclaration("int *x;");
-
-    runDeclaration("int *x[3];");
-    runDeclaration("int (*x[5])[3];");
-    runDeclaration("int x[5][3];");
-
-    runDeclaration("int *(*x)[3];");
-    runDeclaration("int (**x)[3];");
-    runDeclaration("int **x[3];");
-
-    runDeclaration("int (*x)(void);");
-
-    runDeclaration("int (*x)(int*, int, int[5]);");
-  }
 }

src/main/scala/edu/nus/worksheet/instrumentor/CProgram.scala

@@ -154,15 +154,3 @@ class CProgram(
   // The ProcessBuilder of the compiled CProgram.
   def process(): ProcessBuilder = Process(programPath());
 }
-
-object CProgram {
-  def main(args: Array[String]): Unit = {
-    val inputFileIS =
-      getClass().getClassLoader().getResourceAsStream("hello.c");
-    val inputString = Source.fromInputStream(inputFileIS).mkString;
-
-    val p = new CProgram(inputString);
-    p.compile();
-    p.process() !;
-  }
-}

src/main/scala/edu/nus/worksheet/instrumentor/FindCompiler.scala

@@ -42,8 +42,4 @@ object FindCompiler {
         throw new RuntimeException("Could not find compiler on PATH.");
     }
   }
-
-  def main(args: Array[String]): Unit = {
-    println("CC: " + findCompilerOnPath());
-  }
 }

src/main/scala/edu/nus/worksheet/instrumentor/HeaderUtils.scala

@@ -192,33 +192,4 @@ object HeaderUtils {
 
   def addSymbolsOfHeaderToScope(header: String, scope: Scope) =
     getSymbolsOfHeader(header).foreach(scope.defineSymbol);
-
-  def main(args: Array[String]): Unit = {
-    // String that can be sent down a wire
-    println("Get CTypes of Stdio.h");
-    getTypedefsOfHeader("stdio.h");
-    println("Get CTypes of Stdio.h");
-    getTypedefsOfHeader("stdio.h");
-    println("Get CTypes of Stdio.h");
-    getTypedefsOfHeader("stdio.h");
-
-//    val pt = PrimitiveType("x", "int");
-//    val ptrT = new PointerType("p", pt);
-//
-//    val res = pt.asJson;
-//    val resStr : String = pt.asJson.spaces2;
-//
-//    println(res.spaces2);
-//
-//    val res2 = ptrT.asJson;
-//    println(res2.spaces2);
-//
-//    res2.spaces2.decodeOption[CType] match {
-//      case Some(ct) => {
-//        println(s"Decoded res2 to $ct");
-//      }
-//      case None =>
-//        println("Couldn't decode res2.");
-//    }
-  }
 }

src/main/scala/edu/nus/worksheet/instrumentor/Instrumentor.scala

@@ -641,33 +641,4 @@ object Instrumentor {
     val tooler = instrumentorFor(inputProgram, nonce);
     tooler.getInstrumentedProgram();
   }
-
-  def main(args: Array[String]): Unit = {
-    val inputProgram = """#include <stdio.h>
-
-int main() {
-  int x = 3;
-  int y;
-
-  x = 3;
-  y = 0;
-
-  struct MyPoint { int x; int y; };
-  struct MyPoint p = { 3, 5 };
-  struct MyPoint q = { 3, 5 };
-  p = q;
-
-  printf("this is line 7 (starting from 1)");
-
-  for (int i = 0; i < 5; i++) {
-    // worksheet filter iteration == 3
-  }
-  // Don't want to see *this* comment, though. THREE
-  for (y = 0; y < 3; y = y + 1) {
-    // worksheet filter iteration == 7
-  }
-}
-""";
-    println(instrument(inputProgram));
-  }
 }

src/main/scala/edu/nus/worksheet/instrumentor/StringConstruction.scala

@@ -354,12 +354,4 @@ object StringConstruction {
       .flatten
       .toSeq;
   }
-
-  def main(args: Array[String]): Unit = {
-    val cts = getCTypesOfHeader("stdio.h");
-
-    for ct <- cts do {
-      println(ct.id);
-    }
-  }
 }

src/main/scala/edu/nus/worksheet/instrumentor/TypeInference.scala

@@ -644,29 +644,4 @@ object TypeInference {
 
     return tooler.visit(tree);
   }
-
-  def p_inferType(program: String, of: String): CType = {
-    println("TypeInfer " + of);
-    val t = inferType(program, of);
-    println(t);
-    println();
-    return t;
-  }
-
-  def main(args: Array[String]): Unit = {
-    p_inferType(null, "5");
-    p_inferType(null, "5.34");
-    p_inferType(null, "'x'");
-
-    p_inferType(null, "\"Abc\"");
-    p_inferType(null, "\"Abc\" \"def\"");
-    p_inferType(null, "(5)");
-    p_inferType(("int x;"), "x");
-
-    p_inferType(("int x[2] = {1,2};"), "x[0]");
-    p_inferType(("struct {int x;} s;"), "s.x");
-    p_inferType(("struct S {int x;} s; struct S *p = &s;"), "p->x");
-    p_inferType(("int i;"), "i++");
-    println("Done");
-  }
 }