User blog:Wythagoras/Dollars Function

This blog post contains everything about Dollars Function, including FGH and numbers.

What to solve first?
In order of importance:

• numbers with the lowest & level (Ultimate Array Notation III)

• numbers with least & symbols (Ultimate Array Notation II)

• many &'s solve on lowest to highest & order (Ultimate Array Notation I)

• brackets with the lowest arrow level (Extended Array Notation)

• brackets with the least number of entries (Array Notation)

• brackets with the lowest level (Extended Bracket Notation)

• least nested bracket with the smallest brackets in it (Bracket Notation)

All brackets have the same a$.

Symbols
◆ can be anything

○ is a high-level bracket

◇ is a string of symbols, & and [0] brackets between them

◈ is a string of symbols

The black square is a group of brackets.