Wrap the permutation function input in a tuple

rust-bakery · Oct 24, 2022 · 474690e · 474690e
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commit 474690e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/doc/choosing_a_combinator.md b/doc/choosing_a_combinator.md
@@ -27,7 +27,7 @@ Those are used to recognize the lowest level elements of your grammar, like, "he
 | combinator | usage | input | output | comment |
 |---|---|---|---|---|
 | [alt](https://docs.rs/nom/latest/nom/branch/fn.alt.html) | `alt((tag("ab"), tag("cd")))` |  `"cdef"` | `Ok(("ef", "cd"))` |Try a list of parsers and return the result of the first successful one|
-| [permutation](https://docs.rs/nom/latest/nom/branch/fn.permutation.html) | `permutation(tag("ab"), tag("cd"), tag("12"))` | `"cd12abc"` | `Ok(("c", ("ab", "cd", "12"))` |Succeeds when all its child parser have succeeded, whatever the order|
+| [permutation](https://docs.rs/nom/latest/nom/branch/fn.permutation.html) | `permutation((tag("ab"), tag("cd"), tag("12")))` | `"cd12abc"` | `Ok(("c", ("ab", "cd", "12"))` |Succeeds when all its child parser have succeeded, whatever the order|
 
 ## Sequence combinators