manual: document builtins.functionArgs

The text is just a conversion of comment from src/libexpr/primops.cc
2016-01-05 13:29:17 +01:00
parent 5eb93556f1
commit 29c0199d5c
2 changed files with 20 additions and 2 deletions
@@ -1154,7 +1154,7 @@ static void prim_catAttrs(EvalState & state, const Pos & pos, Value * * args, Va

 /* Return a set containing the names of the formal arguments expected
   by the function `f'.  The value of each attribute is a Boolean
-   denoting whether has a default value.  For instance,
+   denoting whether the corresponding argument has a default value.  For instance,

      functionArgs ({ x, y ? 123}: ...)
   => { x = false; y = true; }