1053 copy_tv(typval_T *from, typval_T *to)  in copy_tv()  argument
1055     to->v_type = from->v_type;  in copy_tv()
1057     switch (from->v_type)  in copy_tv()
1062 	    to->vval.v_number = from->vval.v_number;  in copy_tv()
1066 	    to->vval.v_float = from->vval.v_float;  in copy_tv()
1071 	    to->vval.v_job = from->vval.v_job;  in copy_tv()
1078 	    to->vval.v_channel = from->vval.v_channel;  in copy_tv()
1084 	    to->vval.v_instr = from->vval.v_instr;  in copy_tv()
1089 	    if (from->vval.v_string == NULL)  in copy_tv()
1093 		to->vval.v_string = vim_strsave(from->vval.v_string);  in copy_tv()
1094 		if (from->v_type == VAR_FUNC)  in copy_tv()
1099 	    if (from->vval.v_partial == NULL)  in copy_tv()
1103 		to->vval.v_partial = from->vval.v_partial;  in copy_tv()
1108 	    if (from->vval.v_blob == NULL)  in copy_tv()
1112 		to->vval.v_blob = from->vval.v_blob;  in copy_tv()
1117 	    if (from->vval.v_list == NULL)  in copy_tv()
1121 		to->vval.v_list = from->vval.v_list;  in copy_tv()
1126 	    if (from->vval.v_dict == NULL)  in copy_tv()
1130 		to->vval.v_dict = from->vval.v_dict;  in copy_tv()