// A generic value parameter (`$K: u32`) binds a literal (`Vec(3, i64)`) and an // integral-float named const (`Vec(L, i64)` with `L : f64 : 4.0`) to the same // integer a plain `4` would — the value-param arg folds through the shared // const-int evaluator, so the integral-float rule (F0.4 attempt 8, Agra ruling) // reaches value params too. The folded value is the array length `[K]i64`. // // The bind is range-checked against the declared `u32` (an out-of-range arg is a // clean compile error — see 1134); a valid in-range value binds normally. #import "modules/std.sx"; Vec :: struct ($K: u32, $T: Type) { data: [K]T; } L : f64 : 4.0; main :: () { a : Vec(3, i64) = ---; // literal value param b : Vec(L, i64) = ---; // integral-float named-const value param → 4 print("a.len={} b.len={}\n", a.data.len, b.data.len); // 3 and 4 }