dynamic-object alternatives and similar packages

Based on the "dynamic" category.
Alternatively, view dynamic-object alternatives based on common mentions on social networks and blogs.

dynamic-state

7.3 0.0 dynamic-object VS dynamic-state

Library for serializable dynamic state keyed by type
dynamic-mvector

4.7 0.0 dynamic-object VS dynamic-mvector

A wrapper around MVector that enables push/pop/append functionality.

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README

object-oriented programming in Haskell, with duck typing and singleton class features.

See Hackage page for additional information.

Comparison: Haskell's algebraic data types, extensible Record from [HList](hackage.haskell.org/package/HList), and dynamic object.

	data type	HList.Record	dynamic object
member key	record names	phantom types	TypeRep
member access	record syntax	functions	lens
polymorphism	type variable	built-in	underlying types
type-safe member access	✔	✔	✔
runtime member addition	✖	✖	✔
instance specific members	✖	✖	✔
different objects into one list	✖	✖	✔
missing member access	runtime error	type error	returns Nothing, or configurable default behavior
loop in member definition	stack overflow	stack overflow	detects loop and returns Nothing
value level equality	✔	✔	✖
bijective de/serialization	✔	✔	✖