lhs |> rhs
Arguments: lhs: expression producing a value.
rhs: a call expression.
Details:
[...] It is also possible to use a named argument with the placeholder
‘_’ in the ‘rhs’ call to specify where the ‘lhs’ is to be
inserted. The placeholder can only appear once on the ‘rhs’.
It has the added bonus of being a monolithic tool —it packs everything one needs to typeset a document— but it is not as adopted as LaTeX, so there is not a lot of material on it.