From fe42a7590778dc022c811dc15b50641cb5011acd Mon Sep 17 00:00:00 2001
From: Giles Bradshaw <giles.bradshaw@sigyl.com>
Date: Wed, 29 Jul 2020 14:53:46 +0100
Subject: [PATCH] initial commit

---
 compose.libsonnet | 19 +++++++++++++++++++
 package.json      | 20 ++++++++++++++++++++
 2 files changed, 39 insertions(+)
 create mode 100644 compose.libsonnet
 create mode 100644 package.json

diff --git a/compose.libsonnet b/compose.libsonnet
new file mode 100644
index 0000000..163f535
--- /dev/null
+++ b/compose.libsonnet
@@ -0,0 +1,19 @@
+  // the tail of an array
+local tail(array) = std.makeArray(
+  std.length(array) -1,
+  function(x) array[x + 1],
+);
+local compose(functions) =
+  if std.length(functions) == 0
+    then
+      function(object) object
+    else
+      function(object) compose(
+        tail(
+          functions,
+        )
+      )(
+        functions[0](object)
+      );
+// compose an array of functions
+compose
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..81bfdbb
--- /dev/null
+++ b/package.json
@@ -0,0 +1,20 @@
+{
+  "name": "jsonnet-compose",
+  "version": "0.0.1",
+  "description": "function compose",
+  "main": "compose.libsonnet",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://sigyl.com/git/jsonnet/compose.git"
+  },
+  "keywords": [
+    "jsonnet",
+    "functional",
+    "compose"
+  ],
+  "author": "giles bradshaw",
+  "license": "MIT"
+}