ref: d0ab3a0dd8f6355b3603d0fb04043a9ae867639b
dir: /module/filepat.m/
Filepat: module { PATH: con "/dis/lib/filepat.dis"; # Turn file name with * ? [] into list of files. Slashes are significant. expand: fn(pat: string): list of string; # See if file name matches pattern; slashes not treated specially. match: fn(pat, name: string): int; };