Isabelle2025-1 is now available, offering e.g.
* PIDE: load markup from background session image (e.g. theory "HOL.Nat").
* Isabelle/jEdit: support for command-line system options ("-o").
www.cl.cam.ac.uk/research/hvg...
isabelle.in.tum.de
Isabelle2025-1 is now available, offering e.g.
* PIDE: load markup from background session image (e.g. theory "HOL.Nat").
* Isabelle/jEdit: support for command-line system options ("-o").
www.cl.cam.ac.uk/research/hvg...
isabelle.in.tum.de
When your kid is in the middle of a tantrum, logic and lectures donβt work.
Research shows that during emotional overwhelm, a childβs prefrontal cortex essentially goes offline.
These seven magic phrases work with your childβs nervous system, says Reem Raouda, a child psychologist.
π Unison 1.0 has landed!
After years of engineering, design, and community collaboration, weβre excited to announce this milestone!
Spread the word!
ππππ§ π.ππ.π π’π¬ π₯π’π―π! This release improves the module system, strengthens the πππππ tactic, and advances the standard library.
Key improvements: 3.5x faster auto-completion, streamlined "try this" suggestions, new πππππ AC solver, enhanced ππππππ syntax.
Read more: lean-lang.org/doc/referenc...
π Lean 4.23.0 is here! Includes many usability improvements, including:
π― Enhanced 'Go to Definition' supporting type class instances
π§ Interactive error hints for faster debugging
Release notes: lean-lang.org/doc/referenc...
#LeanLang #LeanProver #OpenSource #Mathematics #FormalVerification
A Lean companion to "Analysis I". ~ Terence Tao. terrytao.wordpress.com/2025/05/31/a... #ITP #LeanProver #Math
If you've thought about giving Haskell a try, this is a great opportunity to get Effective Haskell at a discount. Whether you check out Effective Haskell or not, I'm always happy to answer questions or help folks who are interested in functional programming.
Being shouted at by parents can alter childβs brain, experts tell UK MPs
He, too, got conned. Who would've thought?
Agreed, which is why IF I ever buy options, my expiration is at least a year out, and in almost all such cases, I only do deep ITM. In the overwhelming number of cases, I just sell options.
I am shorting everything tomorrow.
Mike Johnson has apparently told the Rs that they need to trust Trump on his economic instincts and to stand with Trump resolutely on the issue of tariffs. I think there is no going back, now. Americans truly have no idea how quickly the collapse will happen. 2008 will pale in comparison.
Snowboarding is much cooler and more fun, if I may say so. However, learning the first steps from an instructor pays rich dividends later.