message: Renames input file parameter from `stlFile` to `inputFile` in quest's containment example
  First step to generalizing this example to supporting 2D contour data.
diff: @@ -358,7 +358,7 @@ void refineAndPrint(Octree3D& octree,
  struct Input
  {
  public:
  - std::string stlFile;
  + std::string inputFile;
  int maxQueryLevel {7};
  std::vector<double> queryBoxMins;
  std::vector<double> queryBoxMaxs;
  @@ -376,7 +376,7 @@ public:
  {
  namespace fs = axom::utilities::filesystem;
  const auto dir = fs::joinPath(AXOM_DATA_DIR, "quest");
  - stlFile = fs::joinPath(dir, "plane_simp.stl");
  + inputFile = fs::joinPath(dir, "plane_simp.stl");
  }
  #endif
  @@ -394,7 +394,8 @@ public:
  void parse(int argc, char** argv, CLI::App& app)
  {
  - app.add_option("stlFile", stlFile, "Path to input mesh")->check(CLI::ExistingFile);
  + app.add_option("-i,--input", inputFile, "Path to input file")
  + ->check(CLI::ExistingFile);
  app
  .add_flag("-v,--verbose",
  @@ -444,7 +445,7 @@ public:
  //------------------------------------------------------------------------------
  int main(int argc, char** argv)
  {
  - axom::slic::SimpleLogger logger; // create & initialize logger
  + axom::slic::SimpleLogger logger;
  // slic::debug::checksAreErrors = true;
  // Set up and parse command line arguments
  @@ -464,10 +465,10 @@ int main(int argc, char** argv)
  mint::Mesh* surface_mesh = nullptr;
  {
  SLIC_INFO(fmt::format("{:*^80}", " Loading the mesh "));
  - SLIC_INFO("Reading file: " << params.stlFile << "...");
  + SLIC_INFO("Reading file: " << params.inputFile << "...");
  quest::STLReader* reader = new quest::STLReader();
  - reader->setFileName(params.stlFile);
  + reader->setFileName(params.inputFile);
  reader->read();
  // Create surface mesh
  