Added some comments to configurePrecision

Author: TotalTechGeek

package.json

@@ -14,8 +14,8 @@
     "coverage": "coveralls < coverage/lcov.info",
     "prepublish": "npm run build",
     "build": "run-script-os",
-    "build:win32": "rm -rf dist && rm -f *.d.ts && rm -f utilities/*.d.ts && rollup index.js --file dist/cjs/index.js --format cjs --exports named && rollup index.js --file dist/esm/index.js --format esm && echo { \"type\": \"module\" } > dist/esm/package.json && echo { \"type\": \"commonjs\" } > dist/cjs/package.json && cd dist && standard --fix */*.js && tsc ../index.js --declaration --allowJs --emitDeclarationOnly --target ESNext --moduleResolution node",
-    "build:default": "rm -rf dist && rm -f *.d.ts && rm -f utilities/*.d.ts && rollup index.js --file dist/cjs/index.js --format cjs --exports named && rollup index.js --file dist/esm/index.js --format esm && echo '{ \"type\": \"module\" }' > dist/esm/package.json && echo '{ \"type\": \"commonjs\" }' > dist/cjs/package.json && cd dist && standard --fix */*.js && tsc ../index.js --declaration --allowJs --emitDeclarationOnly --target ESNext --moduleResolution node"
+    "build:win32": "rm -rf dist && rm -f *.d.ts precision/*.d.ts && rm -f utilities/*.d.ts && rollup index.js --file dist/cjs/index.js --format cjs --exports named && rollup index.js --file dist/esm/index.js --format esm && echo { \"type\": \"module\" } > dist/esm/package.json && echo { \"type\": \"commonjs\" } > dist/cjs/package.json && cd dist && standard --fix */*.js && tsc ../index.js --declaration --allowJs --emitDeclarationOnly --target ESNext --moduleResolution node",
+    "build:default": "rm -rf dist && rm -f *.d.ts precision/*.d.ts && rm -f utilities/*.d.ts && rollup index.js --file dist/cjs/index.js --format cjs --exports named && rollup index.js --file dist/esm/index.js --format esm && echo '{ \"type\": \"module\" }' > dist/esm/package.json && echo '{ \"type\": \"commonjs\" }' > dist/cjs/package.json && cd dist && standard --fix */*.js && tsc ../index.js --declaration --allowJs --emitDeclarationOnly --target ESNext --moduleResolution node"
   },
   "devDependencies": {
     "decimal.js": "^10.4.3",

precision/index.js

@@ -25,6 +25,13 @@
  * - `mod`
  * - `toNumber`
  *
+ * ### FAQ:
+ *
+ * Q: Why is this not included in the class?
+ *
+ * A: This mechanism reimplements a handful of operators. Keeping this method separate makes it possible to tree-shake this code out
+ *   if you don't need it.
+ *
  * @param {import('../logic.d.ts').default | import('../asyncLogic.d.ts').default} engine
  * @param {*} constructor
  * @param {Boolean} compatible