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file = if ${user.home}/.ignitecfg exists
           ${user.home}/.igniterc
       else if ${system.default}/.ignitecfg exists
           ${system.default}/.ignitercignitecfg
       else
           None

if file is None {
    libsDir = ${user.home}/ignite-bin
    workDir = ${user.home}/ignite-work
} else {
    libsDir, workDir = read from file
}