replace jest with ava

node_modules/concordance/lib/Indenter.js

@@ -0,0 +1,22 @@
+'use strict'
+
+class Indenter {
+  constructor (level, step) {
+    this.level = level
+    this.step = step
+    this.value = step.repeat(level)
+  }
+
+  increase () {
+    return new Indenter(this.level + 1, this.step)
+  }
+
+  decrease () {
+    return new Indenter(this.level - 1, this.step)
+  }
+
+  toString () {
+    return this.value
+  }
+}
+module.exports = Indenter