* feat: export util functions `isMap`, `isPartitionedMap`, and `isObjectWrappingMap` and improve the documentation of `scope` (see #3150)
* chore: fix broken unit tests
* docs: refine the explanation about scopes
* Add support for scopes with get and set methods
* Fix build for node v12
* Fixup cli and parser tests
* Add tests for simplify and evaluate
* Add example for a custom scope object
* Function calls need child scopes
* Transitionary step: Separate Safe and Scope Property calls
* Renamed identifiers in FunctionNode
* Evaluate with ObjectScopeWrapper
* Simplify tests passing
* Assume all scopes are map-like. Except parser
* Remove isMapLike check in customs.*SafeProperty() methods
* Change MapLike to Map
* Move keywords from an Object to a Set
* Move ScopeProperty functions in to scope.js
* Removed deprecation warning
* Rename scope.js to map.js
* Rename ScopeProperty to MapProperty
* Add tests and docs for map.js
* Put back the micro-optimization of function calls
* Use Map in the parser
* Called scope methods directly in cli.js
* Coercing of scope into a Map is done in Node, not evaluate
* Move createSubScope to its own file
* Fixup following self-review
* Add scope docs
* Final self-review changes
* Address reviewer comments
* Remove MapProperty witness marks
* Converted broken benchmark possibly lost in a rebase
* Use bare map as scope in benchmark
Co-authored-by: Jos de Jong <wjosdejong@gmail.com>