Accept file names as command-line arguments

slsparse.cpp

@@ -11,11 +11,17 @@
 ///bin/cat /dev/null; date
 ///bin/cat /dev/null; exit $status
 
-int main() {
+int main(int argc, char* argv[]) {
+
+    std::string infile  =  "infile.mc";
+    std::string outfile = "outfile.mc";
+
+    if (argc > 1) {  infile = argv[1]; }
+    if (argc > 2) { outfile = argv[2]; }
 
     apg::lifetree<uint32_t, 1> lt(1000);
     apg::lifetree<uint32_t, 4> lt4(100);
-    apg::pattern inf(&lt4, "infile.mc");
+    apg::pattern inf(&lt4, infile);
     apg::sparselab spl(&lt);
 
     apg::scstream scs;
@@ -36,7 +42,7 @@ int main() {
     apg::pattern y = x & x[2] & x[4] & x[6] & x[8];
     apg::pattern g = x - y;
     y += g.stream(scs.gstream);
-    std::ofstream out("outfile.mc");
+    std::ofstream out(outfile);
     y.write_macrocell(out);
 
     return 0;