Introduce bit-vec-extra and bit_vec::extra

.vscode/settings.json

@@ -1,4 +1,4 @@
 {
     "rust-analyzer.check.command": "clippy",
-    "rust-analyzer.cargo.features": ["serde", "borsh", "miniserde"]
+    "rust-analyzer.cargo.features": ["extra", "serde", "borsh", "miniserde"]
 }

Cargo.toml

@@ -4,13 +4,15 @@ members = [
     "vec",
     "set",
     "matrix",
+    "vec-extra",
     "fuzz",
 ]
 
 default-members = [
     "vec",
     "set",
     "matrix",
+    "vec-extra",
 ]
 
 resolver = "2"

vec-extra/.editorconfig

@@ -0,0 +1,43 @@
+########################################################################
+#                         Editor Configuration                         #
+#                                                                      #
+# This file controls language-specific settings in text editors that   #
+# understand it, and allows for the project to set its behavior        #
+# universally without requiring that all viewers agree with it.        #
+########################################################################
+
+# All files must be encoded in UTF-8 and use ␊ as the line *terminator*.
+[*]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[Justfile]
+indent_size = 8
+indent_style = tab
+
+# Markdown files use two-space indentation.
+[*.md]
+indent_size = 2
+indent_style = space
+
+# Rust files use ␉ indentation at four columns.
+[*.rs]
+indent_size = 4
+indent_style = tab
+
+# Shell scripts use two-space indentation.
+[*.sh]
+indent_size = 2
+indent_style = space
+
+# TOML files use ␉ indentation at eight columns.
+[*.toml]
+indent_size = 8
+indent_style = tab
+
+# YAML files use two-space indentation.
+[*.yml]
+indent_size = 2
+indent_style = space

vec-extra/.gitignore

@@ -0,0 +1,5 @@
+/target
+**/*.rs.bk
+Cargo.lock
+codecov.yml
+cobertura.xml

vec-extra/.markdownlint.yml

@@ -0,0 +1,18 @@
+########################################################################
+#                      MarkdownLint Configuration                      #
+#                                                                      #
+# This file controls a Markdown linter used to govern prose in the     #
+# project. See <https://github.com/DavidAnson/vscode-markdownlint> for #
+# more details.                                                        #
+########################################################################
+
+# Allow identical headings as long as they are not siblings.
+MD024:
+  siblings_only: true
+MD033:
+  allowed_elements:
+    - div
+    - span
+    - style
+    - sub
+    - sup

vec-extra/AUTHORS.txt

@@ -0,0 +1,3 @@
+myrrlyn <self@myrrlyn.dev>
+Nika Layzell <nika@thelayzells.com>
+ImmemorConsultrixContrarie