tag:blogger.com,1999:blog-17087850.post8240872131399163447..comments2023-10-31T06:50:41.697-04:00Comments on Factor: a practical stack language: MixinsSlava Pestovhttp://www.blogger.com/profile/02768382790667979877noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-17087850.post-65846985250338929752009-09-20T04:23:03.451-04:002009-09-20T04:23:03.451-04:00Objective-C's categories also allow you to add...Objective-C's categories also allow you to add methods to existing classes...Marcel Weiherhttps://www.blogger.com/profile/11651004661887001433noreply@blogger.com