New posts in Tex Core

Is there a `for each` loop in primitive (La)TeX?

How to compare integers in TeX?

How many lines of code does the original TeX contain?

\global variant of \csname…\endcsname

What is an internal dimension/glue/muglue?

How to get maximum number that \newcount can hold?

To which atoms correspond \left and \right in \showlists?

how to generate correct single and double quotes in tex

How to make an e-TeX WebAssembly with Jim Fowler's WEB/TeX pascal to WASM compiler web2js?

How to define a macro inside a macro via \if?