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# The scatter-gather example from https://github.com/openwdl/wdl
# translated to bionix
{ bionix ? import <bionix> {} }:
with bionix;
with lib;
let
prepare = splitString "\n" (removeSuffix "\n" (readFile (stage {
name = "prepare";
buildInputs = [ pkgs.python3 ];
buildCommand = ''
python -c "print('one\ntwo\nthree\nfour', end=''')" > $out
'';
})));
analysis = str: removeSuffix "\n" (readFile (stage {
name = "analysis";
buildInputs = [ pkgs.python ];
buildCommand = ''
python -c "print('_${str}_')" > $out
'';
}));
gather = strs: stage {
name = "gather";
buildCommand = ''
echo ${concatStringsSep " " strs} > $out
'';
};
in gather (map analysis prepare)
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