flow is an actively used programming language created in 2014.

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  • flow ranks in the top 50% of languages
  • the flow website
  • flow on github
  • flow first appeared in 2014
  • the flow team is on twitter
  • I have 23 facts about flow. what would you like to know? email me and let me know how I can help.

Example code from the web:

// @flow
function square(n: number): number {
  return n * n;

square("2"); // Error!

Last updated December 4th, 2019

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