[v3] Concept Exercises

# Clojure Concept Exercises

## Exercise Flow


Note: To request a change in the flow, comment on this issue.

## Exercise Status

**Icon Legend**
- ✅ exercise implemented
- 🛠 is being implemented
- 📙 exercise specification issue created
- 🔴 not started
- ❓ to be filled

### equality
focus: **equality in Clojure**
concepts used: ❓
status: 🔴

### namespaces
focus: **namespaces in Clojure**
concepts used: ❓
status: 🔴

### special forms
focus: **special forms in Clojure**
concepts used: ❓
status: 🔴

### reader syntax
focus: **reader syntax in Clojure**
concepts used: ❓
status: 🔴

### macros
focus: **macros in Clojure**
concepts used: ❓
status: 🔴

### reference types
focus: **reference types in Clojure**
concepts used: ❓
status: 🔴

### error handling
focus: **error handling in Clojure**
concepts used: ❓
status: 🔴

### collections
focus: **collections in Clojure**
concepts used: ❓
status: 🔴

### arrays
focus: **arrays in Clojure**
concepts used: ❓
status: 🔴

### transients
focus: **transients in Clojure**
concepts used: ❓
status: 🔴

### seqs
focus: **seqs in Clojure**
concepts used: ❓
status: 🔴

### sets
focus: **sets in Clojure**
concepts used: ❓
status: 🔴

### vectors
focus: **vectors in Clojure**
concepts used: ❓
status: 🔴

### lists
focus: **lists in Clojure**
concepts used: ❓
status: ✅

### stacks
focus: **stacks in Clojure**
concepts used: ❓
status: 🔴

### maps
focus: **maps in Clojure**
concepts used: ❓
status: 🔴

### multimethods
focus: **multimethods in Clojure**
concepts used: ❓
status: 🔴

### tagged literals
focus: **tagged literals in Clojure**
concepts used: ❓
status: 🔴

### heirarchies
focus: **heirarchies in Clojure**
concepts used: ❓
status: 🔴

### functions
focus: **functions in Clojure**
concepts used: ❓
status: 🔴

### higher-order functions
focus: **higher-order functions in Clojure**
concepts used: ❓
status: 🔴

### vars
focus: **vars in Clojure**
concepts used: ❓
status: 🔴

### refs
focus: **refs in Clojure**
concepts used: ❓
status: 🔴

### agents
focus: **agents in Clojure**
concepts used: ❓
status: 🔴

### atoms
focus: **atoms in Clojure**
concepts used: ❓
status: 🔴

### concurrency
focus: **concurrency in Clojure**
concepts used: ❓
status: 🔴

### futures
focus: **futures in Clojure**
concepts used: ❓
status: 🔴

### promises
focus: **promises in Clojure**
concepts used: ❓
status: 🔴

### REPL
focus: **REPL in Clojure**
concepts used: ❓
status: 📙

### documentation
focus: **documentation in Clojure**
concepts used: ❓
status: 🔴

### interop
focus: **interop in Clojure**
concepts used: ❓
status: 🔴

### records
focus: **records in Clojure**
concepts used: ❓
status: 🔴

### types
focus: **types in Clojure**
concepts used: ❓
status: 🔴

### type hints
focus: **type hints in Clojure**
concepts used: ❓
status: 🔴

### subclassing
focus: **subclassing in Clojure**
concepts used: ❓
status: 🔴

### interfaces
focus: **interfaces in Clojure**
concepts used: ❓
status: 🔴

### protocols
focus: **protocols in Clojure**
concepts used: ❓
status: 🔴

### IO
focus: **IO in Clojure**
concepts used: ❓
status: 🔴

### printing
focus: **printing in Clojure**
concepts used: ❓
status: 🔴