31 lines
786 B
Markdown
31 lines
786 B
Markdown
---
|
||
id:
|
||
aliases: []
|
||
tags:
|
||
- authorship/original
|
||
- type/encyclopedia
|
||
- destiny/permanent
|
||
title: Uncommon Syntax
|
||
---
|
||
# Uncommon Syntax
|
||
|
||
* **i.e.** --- _id est_ ("that is")
|
||
|
||
* **e.g.** --- _exempli gratia_ ("for example")
|
||
|
||
## Symbols
|
||
|
||
* $\therefore$
|
||
|
||
* $\vdash$ --- turnstile,
|
||
denotes logical consequence
|
||
|
||
* $\vDash$ or $\models$ --- double turnstile,
|
||
denotes [semantic](https://en.wikipedia.org/wiki/Semantic "Semantic") consequence
|
||
|
||
> [!quote] [Double turnstile - Wikipedia](https://en.wikipedia.org/wiki/Double_turnstile)
|
||
> read as
|
||
> "[entails](https://en.wikipedia.org/wiki/Logical_consequence "Logical consequence")",
|
||
> "[models](https://en.wikipedia.org/wiki/Model_theory "Model theory")",
|
||
> "is a **semantic consequence** of"
|
||
> or "is stronger than". |