Skip to content


Choose a tag to compare
@flow-bot flow-bot released this 26 Jun 07:54

Notable bug fixes:

  • Optimized performance when typechecking classes
  • Optimized performance of sentinel property checks involving large enums
  • Lots of libdef updates! Thanks everyone for the contributions!


  • Fixed infinite recursion from array spread
  • Added experimental support for sending errors to an IDE over a persistent connection
  • Removed unused --libs flag on status, check, and start commands


  • Fixed parsing scientific notation with decimal but no fractional part
  • Added support for parsing opaque types. Type system support coming soon.