"Piping" . "piping" . "Unix pipe" . "line-oriented tools" . . "Pipeline" . . . "Pipes" . "Pipelines" . "Pipeline (Unix)" . "Pipe" . "Unix pipe mechanism" . "pipe buffer" . "pipable" . "pipe" . "line-oriented Unix tools" . "pipes" . "pipelining" . "pipelines" . . "pipelines or pipes" . "Pipeline (Unix)#Pipemill" . "pipeline" . "shell pipelines" . "pipeline (Unix)" . "Unix pipes" . "piped" . "shell pipe" . "Unix pipelines" . "Pipeline_(Unix)" . "input pipe" . "pipes on Unix systems" . "Pipeline (Unix)" . . "pipes and filters" . "Unix-like pipelines" .