promises, futures, etc... are much older - it takes 15 years for stuff pioneered in research to make it into general purpose langs :p - https://d1wqtxts1xzle7.

promises, futures, etc... are much older - it takes 15 years for stuff pioneered in research to make it into general purpose langs :p - https://d1wqtxts1xzle7.cloudfront.net/50657913/p260-liskov.pdf?1480599977=&response-content-disposition=inline%3B+filename%3DPromises_linguistic_support_for_efficien.pdf&Expires=1610200011&Signature=BEYyYwFDSL5eQAXnTHmvqVZh0MndxFKi0qmtUzmm1M41Zzk2uPeHTAwo9mMd74sTsn8Ap1W3yG15qYYOrUusIEWQ-ShmdVwWnm3x-bdQL4qrpS8Nq7M~mTM~pqSHquaG-~DqO7-dSvvFCsMqO3dJTg9rRxbkLnQSZdJoAOrJ~qSPm917gVCYLkqXSw-xTEP~oERVPe8i5DymDRssnIrCdl2BtgzY9ZiJP4rNdjHTYTby80hc-UHkNfUJ1RSQ6lXsuCDzZuBscwS1lZIN2452m1NUC6wCEv0vAw65Dix-mQt1ClZDpAtvpQfpBmbGEWUxtNLUdnt85slAlJoay6i1vg__&Key-Pair-Id=APKAJLOHF5GGSLRBV4ZA https://d1wqtxts1xzle7.cloudfront.net/50657913/p260-liskov.p... - http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.97.1841&rep=rep1&type=pdf http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.97....