Reference

Short reference pages that sit alongside the deeper Language Reference and Standard Library.

• FlipJump in 5 minutes
• The fj command-line tool
• The .fjm binary format
• Glossary
• How the STL works

• Cheat sheet — one-page FlipJump quick reference. Print it.

• The fj command-line tool — every command and flag of the assembler/interpreter.

• The .fjm binary format — what fj assembles to, field by field.

• Glossary — definitions of FJ-specific terms.

• How the STL works — the self-modifying-code meta-pattern that makes the whole library work. Read this once and every macro becomes obvious.