WDL 1.2.0 introduces the Directory type, enabling better directory handling to pass directories between tasks, simplifying grouped data file management.
Tasks in WDL can now declare inputs as environment variables, enhancing manageability of configuration settings and sensitive information without hardcoding in scripts.
The new 'and' section in WDL 1.2.0 allows specifying computational requirements and optional hints for optimized workflow performance across various environments.
#workflow-description-language #bioinformatics #directory-type #environment-variables #workflow-optimization
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