Revision 26-06-23 - #1
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Septias
commented
Jun 23, 2026
| l := α | ℓ | ||
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| || ς -- pattern lambda? | ||
| ||| ja |
| || ς -- pattern lambda? | ||
| ||| ja | ||
| || l (labels) does not occur in expressions | ||
| ||| ¿Sind nur auf Typebene wichtig |
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TODO: Die sind nur auf Typeben sichtbar
| ----------- κ-var | ||
| Γ ⊢ α: τ | ||
| || what is b and why is this a kinding rule? | ||
| ||| In 𝓫 liegen die bastypes, die alle vom type-kind sind |
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In 𝓫 liegen die bastypes, die alle vom type-kind sind
Septias
commented
Jun 23, 2026
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| || this might be too broad. | ||
| || there could be unknown types, rows, labels, patterns,... | ||
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Ja, die genaue Verwendung von ★ ist noch nicht ganz klar. Hat sicher auch noch so einige implications die man überdenken muss
Septias
commented
Jun 23, 2026
| ## Subtyping | ||
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| || Do you really want that? Do you have an example where subtyping is truly needed? | ||
| ||| Wahrscheinlich reicht row-equivalence vorerst, kann man ja sonst auch noch später ausweiten |
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Hm, ich verwende subtyping auf Records halt für pattern matching
Septias
commented
Jun 24, 2026
| τ ⧀ e ≙ (Γ ⊢ e: τ' and τ ⧀ τ') | ||
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| || no! this implies that Γ is invented (i.e., ∃ Γ, such that ...) | ||
| ||| TODO: »invented« verstehe ich nicht |
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ich schätze mal, das Problem ist hier das freie Γ? Eigentlich soll das rein syntaktisch das eine durch das andere Umtauschen
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