added least common sequence and levenshtein with no substitution

Cargo.toml

@@ -1,14 +1,18 @@
 [package]
 name = "levtree"
-version = "0.1.1"
+version = "0.1.2"
 authors = ["Walter Oggioni <oggioni.walter@gmail.com>"]
 license = "MIT"
 edition = "2024"
 
 [dependencies]
-trait-group = "0.1.0"
+trait-group = "0.1"
 sealed = "0.5"
 
+[dev-dependencies]
+clap = { version = "4.5", features = ["derive"] }
+rmath = { version = "0.1", registry = "gitea" }
+
 [lib]
 name = "levtree"
 crate-type = ["lib"]
@@ -16,6 +20,13 @@ bench = false
 
 
 [[example]]
-name = "levtree_benchmark"
+name = "benchmark"
 path = "examples/benchmark.rs"
 
+[[example]]
+name = "searcher"
+path = "examples/searcher.rs"
+
+[[example]]
+name = "lcs"
+path = "examples/lcs.rs"