The GNU sed manual offers the following to join backslash-continued lines:
One can define a Num instance in Haskell for ASTs of expressions, viz.
If we wish to preserve global uniqueness of names during \(\beta\)-reduction, we have to \(\alpha\)-rename before each substitution. Consider:
Haskell puts all side effects in the IO monad, which passes around the
RealWorld. This is unsatisfactory for a number of reasons, and Haskellers have spilled much ink on effects systems.
As I recently noted, there are
distinctions in how one handles effects at the logical level: in particular,
randomness is different from array writes.
C has a reputation for being a "hacker" language, in contrast to say Haskell, which is abstract with ties to logic and category theory. There is even the quip "C is a portable assembler".
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