HORIZON HASKELLDocslts/ghc-9.10.xc74966e2026-09-27Search names, modules, packages, or :: a typeCtrl K

GHC 9.10.3 · lts/ghc-9.10.x · c74966e · 2026-09-27

Moduleghc-9.10.3GHC2021

GHC.SysTools.Terminal

  • 1 value
  • Packageghc-9.10.3
  • Exports1
  • LanguageGHC2021
  • LicenceBSD-3-Clause
  • SourceTerminal.hs
valuestderrSupportsAnsiColors :: Bool
#

Does the controlling terminal support ANSI color sequences? This memoized to avoid thread-safety issues in ncurses (see #17922).