~~ -package:diagrams-lib

Match a file name against a glob pattern.
Group subtraction: x ~~ y == x <> invert y
An infix alias for Named.
Signal application. | Note that it is a double tilde, differing from | purescript-signal, as a single tilde is used | in Haskell for lazy evaluation.
Return True if the current file's name matches the given GlobPattern.