patch 8.2.0223: some instructions not yet tested

Problem:    Some instructions not yet tested.
Solution:   Disassemble more instructions.  Move tests to a new file.  Compile
            call to s:function().
diff --git a/src/proto/userfunc.pro b/src/proto/userfunc.pro
index 74bcabd..165b04b 100644
--- a/src/proto/userfunc.pro
+++ b/src/proto/userfunc.pro
@@ -6,6 +6,7 @@
 char_u *deref_func_name(char_u *name, int *lenp, partial_T **partialp, int no_autoload);
 void emsg_funcname(char *ermsg, char_u *name);
 int get_func_tv(char_u *name, int len, typval_T *rettv, char_u **arg, funcexe_T *funcexe);
+char_u *fname_trans_sid(char_u *name, char_u *fname_buf, char_u **tofree, int *error);
 ufunc_T *find_func(char_u *name, cctx_T *cctx);
 int call_user_func_check(ufunc_T *fp, int argcount, typval_T *argvars, typval_T *rettv, funcexe_T *funcexe, dict_T *selfdict);
 void save_funccal(funccal_entry_T *entry);
@@ -26,7 +27,6 @@
 int function_exists(char_u *name, int no_deref);
 char_u *get_expanded_name(char_u *name, int check);
 char_u *get_user_func_name(expand_T *xp, int idx);
-void clean_script_functions(int sid);
 void ex_delfunction(exarg_T *eap);
 void func_unref(char_u *name);
 void func_ptr_unref(ufunc_T *fp);