Spear.Filter.sigil_F
You're seeing just the function
sigil_F
, go back to Spear.Filter module for more information.
Specs
A sigil defining a filter, without escaping
Works the same as sigil_f/2
but does not allow interpolation or escape
sequences.
Examples
iex> import Spear.Filter
iex> ~F/^[^\$].*/rs
%Spear.Filter{by: ~r/^[^\$].*/, checkpoint_after: 1024, on: :stream_name}