diff --git a/allo/.gitignore b/allo/.gitignore
deleted file mode 100644
index f955bf36..00000000
--- a/allo/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-!*.d.ts
diff --git a/allo/.npmignore b/allo/.npmignore
deleted file mode 100644
index 9db08315..00000000
--- a/allo/.npmignore
+++ /dev/null
@@ -1 +0,0 @@
-*.test.*
diff --git a/allo/allo.d.ts b/allo/allo.d.ts
deleted file mode 100644
index fb20eff8..00000000
--- a/allo/allo.d.ts
+++ /dev/null
@@ -1,22 +0,0 @@
-/** Define a callable class. Instances of the generated class can be invoked as functions.
-  * The body of the function is passed as second argument.
-  * The function's `this` identifier is bound to the instance.
-  * @returns a callable class extending `Base`. */
-export function defineCallable <
-  F extends Function,
-  A extends unknown[],
-  T,
-  U extends T
-> (
-  /** The function that will be invoked when calling the instance. */
-  fn: F,
-  /** The base class to be made callable. */
-  Base?: Class<A, T>
-):
-  Class<A, U & F>
-
-type Class<A extends unknown[], T> =
-  new (...args: A) => T
-
-export function rebind (target: object, source: object):
-  typeof target
diff --git a/allo/package.json b/allo/package.json
deleted file mode 100644
index 9dfc6430..00000000
--- a/allo/package.json
+++ /dev/null
@@ -1,26 +0,0 @@
-{
-  "name": "@hackbg/allo",
-  "version": "1.0.2",
-  "main": "allo.mjs",
-  "types": "allo.d.ts",
-  "type": "module",
-  "exports": {
-    "import":  "./allo.mjs",
-    "require": "./allo.cjs"
-  },
-  "homepage": "https://github.com/hackbg/toolbox",
-  "bugs": "https://github.com/hackbg/toolbox/issues",
-  "repository": {"type": "git", "url": "https://github.com/hackbg/toolbox", "directory": "allo"},
-  "license": "MIT",
-  "description": "Make objects callable.",
-  "files": [ "README.md", "allo.mjs", "allo.cjs", "allo.ts", "allo.d.ts" ],
-  "devDependencies": {
-    "@hackbg/ganesha": "^4.2"
-  },
-  "scripts": {
-    "ubik":  "npm test && npm run check && ubik",
-    "test":  "true || ganesha-node allo.spec.ts.md",
-    "check": "tsc --noEmit",
-    "clean": "ubik clean && rm -rf dist types *.dist.*"
-  }
-}
diff --git a/allo/tsconfig.json b/allo/tsconfig.json
deleted file mode 100644
index c269685d..00000000
--- a/allo/tsconfig.json
+++ /dev/null
@@ -1 +0,0 @@
-{ "extends": "../tsconfig.json", "include": [ "allo.ts", "allo.test.ts" ] }
diff --git a/hide/.gitignore b/hide/.gitignore
deleted file mode 100644
index 9d6a5952..00000000
--- a/hide/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-!hide.d.ts
diff --git a/hide/README.md b/hide/README.md
deleted file mode 100644
index b9d34dad..00000000
--- a/hide/README.md
+++ /dev/null
@@ -1,9 +0,0 @@
-# @hackbg/hide
-
-<div align="center">
-
----
-
-Made with **#%&!** @ [**Hack.bg**](https://foss.hack.bg)
-
-</div>
diff --git a/hide/hide.d.ts b/hide/hide.d.ts
deleted file mode 100644
index 5d926501..00000000
--- a/hide/hide.d.ts
+++ /dev/null
@@ -1,3 +0,0 @@
-/** Hide properties by redefining them as non-enumerable.
-  * @returns the first argument */
-export function hideProperties <T> (self: T, ...keys: string[]): T
diff --git a/hide/package.json b/hide/package.json
deleted file mode 100644
index 6208d3c0..00000000
--- a/hide/package.json
+++ /dev/null
@@ -1,29 +0,0 @@
-{
-  "name": "@hackbg/hide",
-  "version": "1.0.3",
-  "main": "hide.js",
-  "types": "hide.d.ts",
-  "type": "module",
-  "exports": {
-    ".": {
-      "import":  "./hide.mjs",
-      "require": "./hide.cjs"
-    },
-    "./hide.cjs": "./hide.cjs"
-  },
-  "homepage": "https://github.com/hackbg/toolbox",
-  "bugs": "https://github.com/hackbg/toolbox/issues",
-  "repository": {"type": "git", "url": "https://github.com/hackbg/toolbox", "directory": "hide"},
-  "license": "MIT",
-  "description": "Redefine object properties as non-enumerable.",
-  "files": [ "README.md", "hide.ts", "hide.cjs", "hide.d.ts", "hide.mjs" ],
-  "devDependencies": {
-    "@hackbg/ganesha": "^4.2"
-  },
-  "scripts": {
-    "ubik": "npm test && npm run check && ubik",
-    "test": "true || ganesha-node README.md",
-    "check": "true",
-    "clean": "ubik clean && rm -rf dist types *.dist.*"
-  }
-}
diff --git a/hide/tsconfig.json b/hide/tsconfig.json
deleted file mode 100644
index a6f51619..00000000
--- a/hide/tsconfig.json
+++ /dev/null
@@ -1 +0,0 @@
-{ "extends": "../tsconfig.json", "include": [ "hide.ts" ] }
diff --git a/into/README.md b/into/README.md
deleted file mode 100644
index 32bd2dc1..00000000
--- a/into/README.md
+++ /dev/null
@@ -1,9 +0,0 @@
-# @hackbg/into
-
-<div align="center">
-
----
-
-Made with **#%&!** @ [**Hack.bg**](https://foss.hack.bg)
-
-</div>
diff --git a/into/package.json b/into/package.json
deleted file mode 100644
index 3a8b30c8..00000000
--- a/into/package.json
+++ /dev/null
@@ -1,21 +0,0 @@
-{
-  "name": "@hackbg/into",
-  "version": "1.0.1",
-  "main": "into.ts",
-  "type": "module",
-  "homepage": "https://github.com/hackbg/toolbox",
-  "bugs": "https://github.com/hackbg/toolbox/issues",
-  "repository": {"type": "git", "url": "https://github.com/hackbg/toolbox", "directory": "into"},
-  "license": "MIT",
-  "description": "Resolve partially asynchronous values and collections.",
-  "files": [ "README.md", "into.ts" ],
-  "devDependencies": {
-    "@hackbg/ganesha": "^4.2"
-  },
-  "scripts": {
-    "ubik":  "npm test && npm run check && ubik",
-    "test":  "true || ganesha-node into.spec.ts.md",
-    "check": "tsc --noEmit",
-    "clean": "ubik clean && rm -rf dist types *.dist.*"
-  }
-}
diff --git a/into/tsconfig.json b/into/tsconfig.json
deleted file mode 100644
index 617fe1ec..00000000
--- a/into/tsconfig.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "extends": "../tsconfig.json",
-  "include": [ "*.ts" ],
-  "exclude": ["dist/"]
-}
diff --git a/many/README.md b/many/README.md
deleted file mode 100644
index d20e04e3..00000000
--- a/many/README.md
+++ /dev/null
@@ -1,9 +0,0 @@
-# @hackbg/many
-
-<div align="center">
-
----
-
-Made with **#%&!** @ [**Hack.bg**](https://foss.hack.bg)
-
-</div>
diff --git a/many/package.json b/many/package.json
deleted file mode 100644
index cd2152e3..00000000
--- a/many/package.json
+++ /dev/null
@@ -1,21 +0,0 @@
-{
-  "name": "@hackbg/many",
-  "version": "1.0.0",
-  "main": "many.ts",
-  "type": "module",
-  "homepage": "https://github.com/hackbg/toolbox",
-  "bugs": "https://github.com/hackbg/toolbox/issues",
-  "repository": {"type": "git", "url": "https://github.com/hackbg/toolbox", "directory": "many"},
-  "license": "MIT",
-  "description": "Generalized sync/async iteration over arrays/objects.",
-  "files": [ "README.md", "many.ts" ],
-  "devDependencies": {
-    "@hackbg/ganesha": "^4.2"
-  },
-  "scripts": {
-    "ubik": "npm test && npm run check && ubik",
-    "test": "true || ganesha-node README.md",
-    "check": "tsc --noEmit",
-    "clean": "ubik clean && rm -rf dist types *.dist.*"
-  }
-}
diff --git a/many/tsconfig.json b/many/tsconfig.json
deleted file mode 100644
index 2b3b3518..00000000
--- a/many/tsconfig.json
+++ /dev/null
@@ -1,2 +0,0 @@
-{ "extends": "../tsconfig.json", "include": [ "many.ts" ] }
-
diff --git a/over/README.md b/over/README.md
deleted file mode 100644
index 78fc49fa..00000000
--- a/over/README.md
+++ /dev/null
@@ -1,9 +0,0 @@
-# @hackbg/over
-
-<div align="center">
-
----
-
-Made with **#%&!** @ [**Hack.bg**](https://foss.hack.bg)
-
-</div>
diff --git a/over/package.json b/over/package.json
deleted file mode 100644
index a0496d43..00000000
--- a/over/package.json
+++ /dev/null
@@ -1,21 +0,0 @@
-{
-  "name": "@hackbg/over",
-  "version": "1.1.0",
-  "main": "over.ts",
-  "type": "module",
-  "homepage": "https://github.com/hackbg/toolbox",
-  "bugs": "https://github.com/hackbg/toolbox/issues",
-  "repository": {"type": "git", "url": "https://github.com/hackbg/toolbox", "directory": "over"},
-  "license": "MIT",
-  "description": "Implement overrides, fallbacks, and defaults.",
-  "files": [ "README.md", "over.ts" ],
-  "devDependencies": {
-    "@hackbg/ganesha": "^4.2"
-  },
-  "scripts": {
-    "ubik":  "npm test && npm run check && ubik",
-    "test":  "true || ganesha-node over.spec.ts.md",
-    "check": "tsc --noEmit",
-    "clean": "ubik clean && rm -rf dist types *.dist.*"
-  }
-}
diff --git a/over/tsconfig.json b/over/tsconfig.json
deleted file mode 100644
index 617fe1ec..00000000
--- a/over/tsconfig.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "extends": "../tsconfig.json",
-  "include": [ "*.ts" ],
-  "exclude": ["dist/"]
-}
diff --git a/allo/README.md b/prop/README.md
similarity index 100%
rename from allo/README.md
rename to prop/README.md
diff --git a/allo/allo.cjs b/prop/allo.cjs
similarity index 100%
rename from allo/allo.cjs
rename to prop/allo.cjs
diff --git a/allo/allo.mjs b/prop/allo.mjs
similarity index 100%
rename from allo/allo.mjs
rename to prop/allo.mjs
diff --git a/allo/allo.spec.ts.md b/prop/allo.spec.ts.md
similarity index 100%
rename from allo/allo.spec.ts.md
rename to prop/allo.spec.ts.md
diff --git a/allo/allo.test.ts b/prop/allo.test.ts
similarity index 100%
rename from allo/allo.test.ts
rename to prop/allo.test.ts
diff --git a/allo/allo.ts b/prop/allo.ts
similarity index 100%
rename from allo/allo.ts
rename to prop/allo.ts
diff --git a/hide/hide.cjs b/prop/hide.cjs
similarity index 100%
rename from hide/hide.cjs
rename to prop/hide.cjs
diff --git a/hide/hide.mjs b/prop/hide.mjs
similarity index 100%
rename from hide/hide.mjs
rename to prop/hide.mjs
diff --git a/into/into.ts b/prop/into.ts
similarity index 100%
rename from into/into.ts
rename to prop/into.ts
diff --git a/many/many.ts b/prop/many.ts
similarity index 100%
rename from many/many.ts
rename to prop/many.ts
diff --git a/over/over.ts b/prop/over.ts
similarity index 100%
rename from over/over.ts
rename to prop/over.ts
diff --git a/prop/prop-allo.mjs b/prop/prop-allo.mjs
deleted file mode 100644
index e69de29b..00000000
diff --git a/prop/prop-hide.mjs b/prop/prop-hide.mjs
deleted file mode 100644
index e69de29b..00000000
diff --git a/prop/prop-into.mjs b/prop/prop-into.mjs
deleted file mode 100644
index e69de29b..00000000
diff --git a/prop/prop-many.mjs b/prop/prop-many.mjs
deleted file mode 100644
index e69de29b..00000000
diff --git a/prop/prop-over.mjs b/prop/prop-over.mjs
deleted file mode 100644
index e69de29b..00000000
diff --git a/prop/prop-pick.mjs b/prop/prop-pick.mjs
deleted file mode 100644
index e69de29b..00000000
diff --git a/prop/prop.cjs b/prop/prop.cjs
index e69de29b..84387f81 100644
--- a/prop/prop.cjs
+++ b/prop/prop.cjs
@@ -0,0 +1,3 @@
+module.exports.defineCallable = require('./allo.cjs').defineCallable
+module.exports.rebind = require('./allo.cjs').rebind
+module.exports.hide = require('./hide.cjs').hideProperties
diff --git a/prop/tsconfig.json b/prop/tsconfig.json
new file mode 100644
index 00000000..f4aa74f8
--- /dev/null
+++ b/prop/tsconfig.json
@@ -0,0 +1 @@
+{ "extends": "../tsconfig.json", "include": [ "*.ts" ] }