Exploring Things with Dyalog APL

Mostly done:

• Trees

Partially done:

• Combinatorics

Not done:

• Graphs

• Games and Strategies

Trees

• Introduction
• Representing Trees
• Parent Vectors
• Relating the Depth and Parent Vectors
• Forests
• Deleting Nodes
• Bottom-Up Accumulation
• Working with ⎕JSON

Combinatorics

• Enumerative Combinatorics
• The Twelvefold Way
• The Catalan Numbers