demo of latency-handling promises
Merge pull request #15 from buth/master

demo of latency-handling promises
Merge branch 'master' of https://github.com/nytlabs/st-core
made a promise a type
Merge pull request #16 from buth/master

made a promise a type
Merge branch 'master' of https://github.com/nytlabs/st-core
sem
Merge pull request #17 from buth/master

sem
Merge branch 'master' of https://github.com/nytlabs/st-core
what a heap