[add] add LibraryCallsRecorder, integrate faker for argument generation

test_src/index.mjs

@@ -1,10 +1,10 @@
 import fs,{readFile} from 'node:fs'
 
-// import classnames from 'classnames'
-import * as s from 'esprima'
+import classnames from 'classnames'
+// import * as s from 'esprima'
 // import {sum, div} from './arithmetic.cjs';
 
 console.log(s.parseScript("const a = 5;")); // $ExpectType boolean
-// console.log(classnames({a:true,b:true})); // $ExpectType string
+console.log(classnames(Object.freeze({a:true,b:true}))); // $ExpectType string
 // console.log(sum(2, 3)); 
 // console.log(neq('1.0.0', '1.0.1')); // $ExpectType boolean