Merge #253: Fix words

4ce10ff fix: Export Word type (Christian Lewe)

Pull request description:

  I forgot to export the `Word` type in the last PR.

ACKs for top commit:
  apoelstra:
    ACK 4ce10ff successfully ran local tests

Tree-SHA512: 819b350071a026cb797e7f43a72e01c325373d5b02dcaaa41671f0bff4c2b49cc1f3e982f4a5a5e1da9ce89c5ed9d64b0a7271c35c55c119e6cc97564f301445

src/lib.rs

@@ -62,7 +62,7 @@ pub use crate::merkle::{
     FailEntropy,
 };
 pub use crate::node::{CommitNode, ConstructNode, RedeemNode, WitnessNode};
-pub use crate::value::Value;
+pub use crate::value::{Value, Word};
 pub use simplicity_sys as ffi;
 use std::fmt;
 

src/value.rs

@@ -623,6 +623,7 @@ impl Word {
     /// Return the bit length of the word.
     ///
     /// The word is of type `TWO^(2^n)`. Return `2^n`.
+    #[allow(clippy::len_without_is_empty)]
     pub fn len(&self) -> usize {
         2usize.pow(self.n)
     }