record filtering in Guile try: relpipe-in-fstab | relpipe-tr-guile 'fstab' '(= pass 2)' | relpipe-out-tabular relpipe-in-fstab | relpipe-tr-guile 'fstab' '(equal? mount_point "/")' | relpipe-out-tabular

syntax: glob

*~
CMakeLists.txt.user

syntax: regexp

^temp/

^\.dep\.inc
^dist/
^build/
^nbproject/private/