···

       
3
       
3
       
 
       
let

     

       
4
       
4
       
 
       
  inherit (builtins)

     

       
5
       
5
       
 
       
    intersectAttrs

     

       
6
       
6
       
+
       
    unsafeGetAttrPos

     

       
6
       
7
       
 
       
    ;

     

       
7
       
8
       
 
       
  inherit (lib)

     

       
8
       
9
       
 
       
    functionArgs

     
···

       
303
       
304
       
 
       
      errorForArg =

     

       
304
       
305
       
 
       
        arg:

     

       
305
       
306
       
 
       
        let

     

       
306
       
306
       
-
       
          loc = builtins.unsafeGetAttrPos arg fargs;

     

       
307
       
307
       
+
       
          loc = unsafeGetAttrPos arg fargs;

     

       
307
       
308
       
 
       
        in

     

       
308
       
309
       
 
       
        "Function called without required argument \"${arg}\" at "

     

       
309
       
310
       
 
       
        + "${loc.file}:${toString loc.line}${prettySuggestions (getSuggestions arg)}";