Document Basic Port Patterns in F Prime

[LeStarch]

F´ Version
Affected Component

---

Feature Description

Write a reference guide for basic port patterns:

0. Ensure good documentation on port types (sync, async) in "concepts" section.
1. Get ports
2. Request ports
3. Parallel ports
4. Callback ports

Deliverables (completed before closing issue):

• Select deliverable type
  • Reference guide
  • How-To
  • Tutorial
  • Other (tool, fill-in, etc)
• Create documentation
• Create example in examples repository
• Pass expert review
• Pass user review