Author a math expression once as an AST (or readable infix text via expr/fn), emit identical-behavior implementations in JS, TypeScript, Python, C#, Lua, QB64, C, Java, Go, Rust, Perl, PHP, Julia, Fortran, Zig, Scheme, and COBOL, plus a native evaluator a

Pure functional core for KERI: CESR encoding, SAID computation, KEL/TEL/ACDC operations, validation, signing primitives, canonical data, and threshold logic. No I/O, no storage, no side effects — runs in any JavaScript runtime (browser, Node.js, Bun, Clou