refactor book building tool into separate crate

.gitignore

@@ -4,5 +4,4 @@ playout*
 Cargo.lock
 options.yaml
 replay.dat
-/opening-book/book
 *.ccbook

Cargo.toml

@@ -8,5 +8,6 @@ members = [
     "opening-book",
     "c-api",
     "compare",
-    "optimizer"
+    "optimizer",
+    "opening-book/book-builder"
 ]

opening-book/Cargo.toml

@@ -11,16 +11,7 @@ libtetris = { path = "../libtetris" }
 enumset = { version = "0.4.0", features = ["serde"] }
 serde = "1.0"
 bincode = "1.3.1"
-
-fumen = { version = "0.1.1", optional = true }
-permutator = { version = "0.4.0", optional = true }
 flate2 = "1.0.18"
 
 [features]
-bin = ["fumen", "permutator", "builder"]
 builder = []
-default = ["bin"]
-
-[[bin]]
-name = "main"
-required-features = ["bin"]

opening-book/book-builder/Cargo.toml

@@ -0,0 +1,14 @@
+[package]
+name = "book-builder"
+version = "0.1.0"
+authors = ["MinusKelvin <mark.carlson@minuskelvin.net>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+opening-book = { path = "..", features = ["builder"] }
+libtetris = { path = "../../libtetris" }
+fumen = "0.1.1"
+permutator = "0.4.0"
+enumset = "0.4.0"

opening-book/src/builder.rs

@@ -219,7 +219,6 @@ impl BookBuilder {
                 moves
             });
         }
-        dbg!(book.len());
         Book(book)
     }
 
@@ -234,7 +233,6 @@ impl BookBuilder {
         }
         sequences.sort_by_key(|&(s, _)| s);
         sequences.dedup_by_key(|&mut (_, m)| m);
-        dbg!(sequences.len());
         sequences
     }
 }