Twenty phrases

Latin is still the shorthand of the common law and of a lot of code review. Each page gives the literal English, the legal use, and the matching move in software. Measured scans of a public page live on proofofclaim.dev.

  1. Prima facie — at first sight
  2. Pacta sunt servanda — agreements must be kept
  3. Caveat emptor — let the buyer beware
  4. Habeas corpus — that you have the body
  5. Stare decisis — to stand by things decided
  6. Mens rea — a guilty mind
  7. Actus reus — the guilty act
  8. Ultra vires — beyond the powers
  9. Bona fide — in good faith
  10. Onus probandi — the burden of proof
  11. Res ipsa loquitur — the thing speaks for itself
  12. Nemo judex in causa sua — no one should be a judge in their own cause
  13. Audi alteram partem — hear the other side
  14. Contra proferentem — against the one who put it forward
  15. Expressio unius est exclusio alterius — to express one thing is to exclude the other
  16. De minimis non curat lex — the law does not concern itself with trifles
  17. Res judicata — a matter that has been judged
  18. Ratio decidendi — the reason for the decision
  19. Obiter dictum — something said by the way
  20. Ex post facto — from after the fact

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