Lessons
Brainfuck · Easy
Brainfuck · Easy. Ten lessons. Open-book quizzes. Lesson 1 free.
10 lessons · The Host · Lesson 1 free
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Lesson 1 · On the house
Cell wrapping
Bytes live on a ring of 256.
Lesson 2
Nested loops
Loops inside loops build bigger numbers.
Lesson 3
Copy a cell
Non-destructive copy needs a temp.
Lesson 4
Add two cells
Drain one into another — carefully.
Lesson 5
Clear a cell
[-] until zero.
Lesson 6
Constants
Factor loops beat unary pluses.
Lesson 7
Pointers discipline
Homes and contracts.
Lesson 8
Debugging tape
Markers, bisection, legends.
Lesson 9
EOF quirks
Zero, 255, or unchanged.
Lesson 10
A short kata
Layout, idioms, verify.
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