FILE: C:\Program Files\nodejs\node_modules\npm\lib\utils\is-windows.js

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const isWindowsShell = (process.platform === 'win32') &&
  !/^MINGW(32|64)$/.test(process.env.MSYSTEM) && process.env.TERM !== 'cygwin'

exports.isWindowsShell = isWindowsShell

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