úÎ ? Requires GHC with Hpc support.unstable Thorkil NaurReplace    main = <your main function> by    myMain = <your main function> $ main = withStrobesWrittenRegularly  "<tixfile directory>"  "myMain"  1000000  myMain @and strobes (separate Hpc tix files) will be written regularly, @ with 1 second (1000000 microseconds) between each writing of a B strobe. The tix files will be deposited in the indicated tixfile  directory and be named "myMain_< index>.tix" where the  index is taken from [0..]. 2Name of directory where .tix files are deposited. 4 If this directory does not exist, no tix files are  written. $Prefix of file name for .tix files. *Microseconds between writing a .tix file. The main function to be strobe'd. The modified main function. hpc-strobe-0.1Trace.Hpc.StrobewithStrobesWrittenRegularlystrobe