KDAriane

h1. Eval211

h2. Synopsis

This operator has two parameters, one input and one output. The corresponding shell script executes the parameters as a command on the input, and copies the result to the output.

h2. Parameters

2 parameters, treated as the command to be executed.

h2. Inputs

1 input file.

h2. Outputs

1 output: the result of the command.

h2. Shell Code

<pre>

cmd=$1; shift

args=$1; shift

input=$1; shift

output=$1; shift

$cmd "$args" $input > $output

</pre>

h2. Example

This operator is used for applying a command with parameters, for example in [[CMAR.aws]] for filtering the pattern mining result with @sed -n 's/_//pg'@.