refactoring

Cargo.lock

@@ -1379,6 +1379,16 @@ dependencies = [
  "windows-sys",
 ]
 
+[[package]]
+name = "parsing"
+version = "0.1.0"
+dependencies = [
+ "exmex",
+ "lazy_static",
+ "phf",
+ "phf_codegen",
+]
+
 [[package]]
 name = "percent-encoding"
 version = "2.1.0"
@@ -2312,10 +2322,10 @@ dependencies = [
  "emath",
  "epaint",
  "epi",
- "exmex",
  "instant",
  "itertools",
  "lazy_static",
+ "parsing",
  "phf",
  "phf_codegen",
  "rayon",