// A TYPED struct constant ('W : Color : Color.{...}') registers like the // untyped form ('WHITE :: Color.{...}') — value reads, field reads, and // independent copies. (Both shapes keep inline re-lowering semantics // until PLAN-CONST-AGG step 4 migrates them to const globals.) #import "modules/std.sx"; Color :: struct { r, g, b: s64; } W : Color : Color.{ r = 1, g = 2, b = 3 }; main :: () { print("{} {} {}\n", W.r, W.g, W.b); c := W; c.g = 99; print("copy={} const={}\n", c.g, W.g); }