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definition:
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processOptions :: Options -> [String] -> IO Options
processOptions opts args = case args of
[] -> return opts
("--tex" : margs) -> processOptions opts { target = TEX } margs
("--html" : margs) -> processOptions opts { target = HTML } margs
("-o":fname : margs) -> processOptions opts { outFile = fname } margs
("-i" : margs) -> processOptions opts { standAlone = False } margs
("--include" : margs) -> processOptions opts { standAlone = False } margs
("-t" : s : margs) -> processOptions opts { title = s } margs
("--title":s : margs) -> processOptions opts { title = s } margs
['-':_] -> showError $ "Illegal arguments: " ++ unwords args ++ "\n" ++ howTo
[fname] -> return opts { inFile = fname }
_ -> showError $ "Illegal arguments: " ++ unwords args ++ "\n" ++ howTo
where
showError s = putStrLn s >> exitWith 1
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demand:
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argument 2
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deterministic:
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deterministic operation
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failfree:
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(_, _)
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indeterministic:
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referentially transparent operation
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infix:
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no fixity defined
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iotype:
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{(_,{[]}) |-> _ || (_,{:}) |-> _}
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name:
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processOptions
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precedence:
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no precedence defined
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result-values:
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_
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signature:
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Options -> [String] -> Prelude.IO Options
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solution-complete:
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operation might suspend on free variables
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terminating:
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possibly non-terminating
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totally-defined:
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possibly non-reducible on same data term
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