<!--PREAMBLE
date: 2018-02-01
postTitle: "Variables"
tags:
  - awesome
innerVariable: "My inner variable"
duplicateVariableSandwich: "Duplicate variable from 2018-02-01-variables.markdown"
duplicateVariable: "Duplicate variable from 2018-02-01-variables.markdown"
-->

Variable test.

Post title: ${postTitle}

Post date: ${date}

The secret value: ${secret}

Layout secret: ${layoutSecret}

Post layout secret: ${postLayoutSecret}

Duplicate variable sandwich: ${duplicateVariableSandwich}

Duplicate variable: ${duplicateVariable}