Remove weak-everything. remove throwing on type differences in equality; remove using 'def' as some variable names

source/quickjs.h

@@ -400,7 +400,6 @@ void JS_AddIntrinsicRegExp(JSContext *ctx);
 void JS_AddIntrinsicJSON(JSContext *ctx);
 void JS_AddIntrinsicProxy(JSContext *ctx);
 void JS_AddIntrinsicMapSet(JSContext *ctx);
-void JS_AddIntrinsicWeakRef(JSContext *ctx);
 
 JSValue js_string_codePointRange(JSContext *ctx, JSValueConst this_val,
                                  int argc, JSValueConst *argv);