simple english test

docs/parsing.md

@@ -0,0 +1,14 @@
+# parsing
+
+String parsing tools
+
+## Functions
+
+### simple_english_scoring
+
+Scores a string based on a simple ETAOIN SHRDLU scale. A simple, somewhat accurate way to determine if a string is 
+English.
+
+```c
+int simple_english_scoring(const char *s);
+```