wdl-engine 0.13.2

Execution engine for Workflow Description Language (WDL) documents.
Documentation 
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version 1.3

workflow declarations {
  input {
    # these "unbound" declarations are only allowed in the input section
    File? x  # optional - defaults to None
    Map[String, String] m  # required
    # this is a "bound" declaration
    String y = "abc"  
  }

  Int i = 1 + 2  # Private declarations must be bound

  output {
    Float pi = i + .14  # output declarations must also be bound
  }
}