WIP - add extractor, generate snippet_data

node_modules/gatsby/cache-dir/strip-prefix.js

@@ -0,0 +1,9 @@
+/**
+ * Remove a prefix from a string. Return the input string if the given prefix
+ * isn't found.
+ */
+
+export default (str, prefix = ``) => {
+  if (str.substr(0, prefix.length) === prefix) return str.slice(prefix.length)
+  return str
+}