Start rust rewrite

.editorconfig

@@ -0,0 +1,15 @@
+# EditorConfig is awesome:
+# https://EditorConfig.org
+
+# top-most EditorConfig file
+root = true
+
+# Unix-style newlines with a newline ending every file
+[*]
+end_of_line = lf
+insert_final_newline = true
+indent_style = space
+indent_size = 4
+
+[*.yml]
+indent_size = 2