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module tut2_4
// ********************************************************************************
// Clean tutorial example program.
//
// This program creates a dialog that displays the "Hello world!" text.
// ********************************************************************************
import StdEnv, StdIO
Start :: *World -> *World
Start world
= startIO NDI Void initialise [] world
where
initialise pst
# (error,pst) = openDialog Void hello pst
| error<>NoError = closeProcess pst
| otherwise = pst
hello = Dialog ""
( TextControl "Hello world!" []
)
[ WindowClose (noLS closeProcess)
]
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