Think of it as something that is builtin into the compiler similar to how you can use @import("std") everywhere (without manually declaring a module for it), you can use --show-builtin to see what is within @import("builtin"):
Think of it as something that is builtin into the compiler similar to how you can use @import("std") everywhere (without manually declaring a module for it), you can use --show-builtin to see what is within @import("builtin"):