All functions

make_register()

Register objects to be returned from make_with_source

make_with_dir() make_with_roxy()

Create a pipeline using roxygen tags

make_with_recipe()

Make targets out of dependencies using a recipe

make_with_source()

Make targets out of dependencies using a source file

out_of_date()

Check if targets are out-of-date vis-a-vis their dependencies

is_pipeline() set_pipeline() get_pipeline() reset_pipeline()

Access and interface with Pipeline.

show_pipeline() save_pipeline()

Visualise the Pipeline.