On Tue, Feb 2, 2010 at 4:47 PM, <[email protected]> wrote: > On Tue, Feb 2, 2010 at 9:00 PM, <[email protected]> wrote: >> Create a context that allows *only* transitively immutable modules. > > And the static rules for making this work could be to *only* allow > top-level function definitions in the module, and freeze the exports > before returning them. So: > > /* an ocap module must look like this */ > export function pointCartesian(x, y) { ... }; > export function pointPolar(r, t) { ... }; > > but: > > /* these are statically disallowed in an ocap module */ > var x = 3; > const y = 4; // to be conservative > export var z = 5; > export const t = 3; // to be conservative
Note that disallowing const bindings is required, not just being conservative, since const doesn't mean deeply immutable. -- sam th [email protected] _______________________________________________ es-discuss mailing list [email protected] https://mail.mozilla.org/listinfo/es-discuss
