Resolve "Performance optimization"

Closes #434 (closed)

src/virtmat/language/cli/__init__.py

@@ -36,3 +36,7 @@ def texts():
     parser_b.set_defaults(func=run_model.main)
     clargs = parser.parse_args()
     clargs.func(clargs)
+# python -m cProfile src/virtmat/language/cli/__init__.py [texts options] 2>&1 | tee cProfile.out
+# uncomment for profiling
+# if __name__ == '__main__':
+#    texts()