package erssical

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Module Erssical.FilterSource

Filtering items.

Sourcemodule S : Set.S with type elt = Types.item
Sourceval compile_filter_exp : Types.filter_exp -> S.t -> S.t

This function takes a filter expression and returns a function to filter a set of items.

filter filt chan returns a new channel where only items from ch verifying filter filt are kept.