workaround: move to git version temporarily

Revert this or bump to the release 0.6.3 as soon as it's available.

Cargo.toml

@@ -21,7 +21,7 @@ include = [
 ]
 
 [build-dependencies]
-nlprule-build = { version = "0.6.2", optional = true }
+nlprule-build = { git = "https://github.com/bminixhofer/nlprule.git", branch = "once_cell",  optional = true }
 # compress the nlprule artifacts to be under the 10 MB limit
 # that cargo enforces
 xz2 = "0.1"
@@ -70,7 +70,7 @@ hunspell-rs = { version = "0.3", optional = true }
 fd-lock = { version = "2", optional = true }
 
 # full grammar check, but also tokenization and disambiguation
-nlprule = { version = "0.6.2", optional = true }
+nlprule = { git = "https://github.com/bminixhofer/nlprule.git", branch = "once_cell",  optional = true }
 
 [dev-dependencies]
 # for stripping ansi color codes
@@ -82,8 +82,8 @@ serde_plain = "0.3"
 [features]
 default = ["hunspell", "nlprules"]
 
-# deprecated! pending removal
-hunspell = ["hunspell-rs/bundled", "fd-lock"]
+# hunspell uses the segmenter provided by nlprules
+hunspell = ["hunspell-rs/bundled", "fd-lock", "nlprules"]
 nlprules = ["nlprule/regex-fancy", "nlprule-build"]
 
 all = ["hunspell", "nlprules"]

src/checker/nlprules.rs

@@ -29,7 +29,6 @@ impl Checker for NlpRulesChecker {
         let rules = super::rules(config.override_tokenizer.as_ref())?;
 
         let rules = rules
-            .into_iter()
             .into_iter()
             .filter(|rule| {
                 match rule