Pipexec offers a versatile pipeline construction syntax, where you specify the topology of arbitrary graphs through the numbering of pipe descriptors. Dgsh offe

Pipexec offers a versatile pipeline construction syntax, where you specify the topology of arbitrary graphs through the numbering of pipe descriptors. Dgsh offers a declarative directed graph construction syntax and automatically connects the parts for you. Also dgsh comes with familiar tools (tee, cat, paste, grep, sort) written to support the creation of such graphs.