Hackers' Pub

Syntax	Description	Examples
`"` keyword `"`	Finds the string within quotes, including spaces. Case-insensitive. (Escape quotes inside with `\"`)	`"Hackers' Pub"`
`from:` handle	Finds content written by the specified user.	`from:hongminhee` `from:hongminhee@hollo.social`
`lang:` ISO 639-1	Finds content written in the specified language.	`lang:en`
`#` tag	Finds content with the specified tag. Case-insensitive.	`#HackersPub`
condition condition	Finds content that satisfies both conditions on either side of the space (logical AND).	`"Hackers' Pub" lang:en`
condition `OR` condition	Finds content that satisfies at least one of the conditions on either side of the OR operator (logical OR).	`#HackersPub OR "Hackers' Pub" lang:en`
`(` condition `)`	Combines the operators within the parentheses first.	`(#HackersPub OR "Hackers' Pub" OR "Hackers Pub") lang:en`

José A. Alonso @Jose_A_Alonso@mathstodon.xyz

11/3/2025, 7:00:09 PM

Public

Is this the end of handwritten math? Introducing Lean. ~~~ Ank Yog. https://youtu.be/0QZI_m8WZ0Q #ITP #LeanProver #Math

Is This the End of Handwritten Math? Introducing Lean

A first guide to the Lean 4 Proof Assistant.To learn for free on Brilliant, go to https://brilliant.org/AnkYog . You’ll also get 20% off an annual premium su...

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