vlib/v/checker/tests/array_filter_map_option_function_err.vv:14:25: error: option needs to be unwrapped before using it in map/filter
   12 |     }
   13 | 
   14 |     arr_struct2 := arr.map(option_mapping_struct)
      |                            ~~~~~~~~~~~~~~~~~~~~~
   15 |     println(arr_struct2)
   16 |
vlib/v/checker/tests/array_filter_map_option_function_err.vv:17:18: error: option needs to be unwrapped before using it in map/filter
   15 |     println(arr_struct2)
   16 | 
   17 |     arr_int2 := arr.map(option_mapping_int)
      |                     ~~~~~~~~~~~~~~~~~~~~~~~
   18 |     println(arr_int2)
   19 |
vlib/v/checker/tests/array_filter_map_option_function_err.vv:20:20: error: option needs to be unwrapped before using it in map/filter
   18 |     println(arr_int2)
   19 | 
   20 |     arr_filter := arr.filter(option_mapping_int)
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~
   21 |     println(arr_filter)
   22 | }
vlib/v/checker/tests/array_filter_map_option_function_err.vv:20:27: error: type mismatch, should use `fn(a int) bool {...}`
   18 |     println(arr_int2)
   19 | 
   20 |     arr_filter := arr.filter(option_mapping_int)
      |                              ~~~~~~~~~~~~~~~~~~
   21 |     println(arr_filter)
   22 | }
