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 A curated collection of idiomatic design & application patterns for Go language.
 
++ Merged : https://github.com/nynicg/go-patterns
++ Merged : https://github.com/weichou1229/go-patterns
++ Merged : https://github.com/jianhan/go-patterns
+
+
+
 ## Creational Patterns
 
 | Pattern | Description | Status |
 |:-------:|:----------- |:------:|
-| [Abstract Factory](/creational/abstract_factory.md) | Provides an interface for creating families of releated objects | âœ|
-| [Builder](/creational/builder.md) | Builds a complex object using simple objects | âœ|
-| [Factory Method](/creational/factory.md) | Defers instantiation of an object to a specialized function for creating instances | âœ|
-| [Object Pool](/creational/object-pool.md) | Instantiates and maintains a group of objects instances of the same type | âœ|
-| [Singleton](/creational/singleton.md) | Restricts instantiation of a type to one object | âœ|
+| [Abstract Factory](/creational/abstract_factory.md) | Provides an interface for creating families of releated objects | ✘ |
+| [Builder](/creational/builder.md) | Builds a complex object using simple objects | ✔ |
+| [Factory Method](/creational/factory.md) | Defers instantiation of an object to a specialized function for creating instances | ✔ |
+| [Object Pool](/creational/object-pool.md) | Instantiates and maintains a group of objects instances of the same type | ✔ |
+| [Singleton](/creational/singleton.md) | Restricts instantiation of a type to one object | ✔ |
 
 ## Structural Patterns
 
 | Pattern | Description | Status |
 |:-------:|:----------- |:------:|
-| [Bridge](/structural/bridge/main.go) | Decouples an interface from its implementation so that the two can vary independently | âœ|
-| [Composite](/structural/composite/main.go) | Encapsulates and provides access to a number of different objects | âœ|
-| [Decorator](/structural/decorator.md) | Adds behavior to an object, statically or dynamically | âœ|
-| [Facade](/structural/facade/main.go) | Uses one type as an API to a number of others | âœ|
-| [Flyweight](/structural/flyweight/main.go) | Reuses existing instances of objects with similar/identical state to minimize resource usage | âœ|
-| [Proxy](/structural/proxy.md) | Provides a surrogate for an object to control it's actions | âœ|
+| [Bridge](/structural/bridge/main.go) | Decouples an interface from its implementation so that the two can vary independently | ✔ |
+| [Composite](/structural/composite/main.go) | Encapsulates and provides access to a number of different objects | ✔ |
+| [Decorator](/structural/decorator.md) | Adds behavior to an object, statically or dynamically | ✔ |
+| [Facade](/structural/facade/main.go) | Uses one type as an API to a number of others | ✔ |
+| [Flyweight](/structural/flyweight/main.go) | Reuses existing instances of objects with similar/identical state to minimize resource usage | ✔ |
+| [Proxy](/structural/proxy.md) | Provides a surrogate for an object to control it's actions | ✔ |
 
 ## Behavioral Patterns
 
 | Pattern | Description | Status |
 |:-------:|:----------- |:------:|
-| [Chain of Responsibility](/behavioral/chain_of_responsibility/main.go) | Avoids coupling a sender to receiver by giving more than object a chance to handle the request | âœ|
-| [Command](/behavioral/command/main.go) | Bundles a command and arguments to call later | âœ|
-| [Mediator](/behavioral/mediator/main.go) | Connects objects and acts as a proxy | âœ|
-| [Memento](/behavioral/memento/main.go) | Generate an opaque token that can be used to go back to a previous state | âœ|
-| [Observer](/behavioral/observer.md) | Provide a callback for notification of events/changes to data | âœ|
-| [Registry](/behavioral/registry.md) | Keep track of all subclasses of a given class | âœ|
-| [State](/behavioral/state/main.go) | Encapsulates varying behavior for the same object based on its internal state | âœ|
-| [Strategy](/behavioral/strategy.md) | Enables an algorithm's behavior to be selected at runtime | âœ|
-| [Template](/behavioral/template/main.go) | Defines a skeleton class which defers some methods to subclasses | âœ|
-| [Visitor](/behavioral/visitor/main.go) | Separates an algorithm from an object on which it operates | âœ|
+| [Chain of Responsibility](/behavioral/chain_of_responsibility/main.go) | Avoids coupling a sender to receiver by giving more than object a chance to handle the request | ✔ |
+| [Command](/behavioral/command/main.go) | Bundles a command and arguments to call later | ✔ |
+| [Mediator](/behavioral/mediator/main.go) | Connects objects and acts as a proxy | ✔ |
+| [Memento](/behavioral/memento/main.go) | Generate an opaque token that can be used to go back to a previous state | ✔ |
+| [Observer](/behavioral/observer.md) | Provide a callback for notification of events/changes to data | ✔ |
+| [Registry](/behavioral/registry.md) | Keep track of all subclasses of a given class | ✘ |
+| [State](/behavioral/state/main.go) | Encapsulates varying behavior for the same object based on its internal state | ✔ |
+| [Strategy](/behavioral/strategy.md) | Enables an algorithm's behavior to be selected at runtime | ✔ |
+| [Template](/behavioral/template/main.go) | Defines a skeleton class which defers some methods to subclasses | ✔ |
+| [Visitor](/behavioral/visitor/main.go) | Separates an algorithm from an object on which it operates | ✔ |
 
 ## Synchronization Patterns
 
 | Pattern | Description | Status |
 |:-------:|:----------- |:------:|
-| [Condition Variable](/synchronization/condition_variable.md) | Provides a mechanism for threads to temporarily give up access in order to wait for some condition | âœ|
-| [Lock/Mutex](/synchronization/mutex.md) | Enforces mutual exclusion limit on a resource to gain exclusive access | âœ|
-| [Monitor](/synchronization/monitor.md) | Combination of mutex and condition variable patterns | âœ|
-| [Read-Write Lock](/synchronization/read_write_lock.md) | Allows parallel read access, but only exclusive access on write operations to a resource | âœ|
-| [Semaphore](/synchronization/semaphore.md) | Allows controlling access to a common resource | âœ|
+| [Condition Variable](/synchronization/condition_variable.md) | Provides a mechanism for threads to temporarily give up access in order to wait for some condition | ✘ |
+| [Lock/Mutex](/synchronization/mutex.md) | Enforces mutual exclusion limit on a resource to gain exclusive access | ✘ |
+| [Monitor](/synchronization/monitor.md) | Combination of mutex and condition variable patterns | ✘ |
+| [Read-Write Lock](/synchronization/read_write_lock.md) | Allows parallel read access, but only exclusive access on write operations to a resource | ✘ |
+| [Semaphore](/synchronization/semaphore.md) | Allows controlling access to a common resource | ✔ |
 
 ## Concurrency Patterns
 
 | Pattern | Description | Status |
 |:-------:|:----------- |:------:|
-| [N-Barrier](/concurrency/n_barrier/main.go) | Prevents a process from proceeding until all N processes reach to the barrier | âœ|
-| [Bounded Parallelism](/concurrency/bounded/bounded_parallelism.md) | Completes large number of independent tasks with resource limits | âœ|
-| [Broadcast](/concurrency/broadcast.md) | Transfers a message to all recipients simultaneously | âœ|
-| [Coroutines](/concurrency/coroutine.md) | Subroutines that allow suspending and resuming execution at certain locations | âœ|
-| [Generators](/concurrency/generator.md) | Yields a sequence of values one at a time | âœ|
-| [Reactor](/concurrency/reactor.md) | Demultiplexes service requests delivered concurrently to a service handler and dispatches them syncronously to the associated request handlers | âœ|
-| [Parallelism](/concurrency/parallelism.md) | Completes large number of independent tasks | âœ|
-| [Producer Consumer](/concurrency/producer_consumer.md) | Separates tasks from task executions | âœ|
+| [N-Barrier](/concurrency/n_barrier/main.go) | Prevents a process from proceeding until all N processes reach to the barrier | ✔ |
+| [Bounded Parallelism](/concurrency/bounded_parallelism.md) | Completes large number of independent tasks with resource limits | ✔ |
+| [Broadcast](/concurrency/broadcast.md) | Transfers a message to all recipients simultaneously | ✘ |
+| [Coroutines](/concurrency/coroutine.md) | Subroutines that allow suspending and resuming execution at certain locations | ✘ |
+| [Generators](/concurrency/generator.md) | Yields a sequence of values one at a time | ✔ |
+| [Reactor](/concurrency/reactor.md) | Demultiplexes service requests delivered concurrently to a service handler and dispatches them syncronously to the associated request handlers | ✘ |
+| [Parallelism](/concurrency/parallelism.md) | Completes large number of independent tasks | ✔ |
+| [Producer Consumer](/concurrency/producer_consumer.md) | Separates tasks from task executions | ✘ |
 
 ## Messaging Patterns
 
 | Pattern | Description | Status |
 |:-------:|:----------- |:------:|
-| [Fan-In](/messaging/fan_in.md) | Funnels tasks to a work sink (e.g. server) | âœ|
-| [Fan-Out](/messaging/fan_out.md) | Distributes tasks among workers (e.g. producer) | âœ|
-| [Futures & Promises](/messaging/futures_promises.md) | Acts as a place-holder of a result that is initially unknown for synchronization purposes | âœ|
-| [Publish/Subscribe](/messaging/publish_subscribe.md) | Passes information to a collection of recipients who subscribed to a topic | âœ|
-| [Push & Pull](/messaging/push_pull.md) | Distributes messages to multiple workers, arranged in a pipeline | âœ|
+| [Fan-In](/messaging/fan_in.md) | Funnels tasks to a work sink (e.g. server) | ✔ |
+| [Fan-Out](/messaging/fan_out.md) | Distributes tasks among workers (e.g. producer) | ✔ |
+| [Futures & Promises](/messaging/futures_promises.md) | Acts as a place-holder of a result that is initially unknown for synchronization purposes | ✘ |
+| [Publish/Subscribe](/messaging/publish_subscribe.md) | Passes information to a collection of recipients who subscribed to a topic | ✔ |
+| [Push & Pull](/messaging/push_pull.md) | Distributes messages to multiple workers, arranged in a pipeline | ✘ |
 
 ## Stability Patterns
 
 | Pattern | Description | Status |
 |:-------:|:----------- |:------:|
-| [Bulkheads](/stability/bulkhead.md)  | Enforces a principle of failure containment (i.e. prevents cascading failures) | âœ|
-| [Circuit-Breaker](/stability/circuit-breaker.md) | Stops the flow of the requests when requests are likely to fail | âœ|
-| [Deadline](/stability/deadline.md) | Allows clients to stop waiting for a response once the probability of response becomes low (e.g. after waiting 10 seconds for a page refresh) | âœ|
-| [Fail-Fast](/stability/fail_fast.md) | Checks the availability of required resources at the start of a request and fails if the requirements are not satisfied | âœ|
-| [Handshaking](/stability/handshaking.md) | Asks a component if it can take any more load, if it can't, the request is declined | âœ|
-| [Steady-State](/stability/steady_state.md) | For every service that accumulates a resource, some other service must recycle that resource | âœ|
+| [Bulkheads](/stability/bulkhead.md)  | Enforces a principle of failure containment (i.e. prevents cascading failures) | ✘ |
+| [Circuit-Breaker](/stability/circuit-breaker.md) | Stops the flow of the requests when requests are likely to fail | ✔ |
+| [Deadline](/stability/deadline.md) | Allows clients to stop waiting for a response once the probability of response becomes low (e.g. after waiting 10 seconds for a page refresh) | ✘ |
+| [Fail-Fast](/stability/fail_fast.md) | Checks the availability of required resources at the start of a request and fails if the requirements are not satisfied | ✘ |
+| [Handshaking](/stability/handshaking.md) | Asks a component if it can take any more load, if it can't, the request is declined | ✘ |
+| [Steady-State](/stability/steady_state.md) | For every service that accumulates a resource, some other service must recycle that resource | ✘ |
 
 ## Profiling Patterns
 
 | Pattern | Description | Status |
 |:-------:|:----------- |:------:|
-| [Timing Functions](/profiling/timing.md) | Wraps a function and logs the execution | âœ|
+| [Timing Functions](/profiling/timing.md) | Wraps a function and logs the execution | ✔ |
 
 ## Idioms
 
 | Pattern | Description | Status |
 |:-------:|:----------- |:------:|
-| [Functional Options](/idiom/functional-options.md) | Allows creating clean APIs with sane defaults and idiomatic overrides | âœ|
+| [Functional Options](/idiom/functional-options.md) | Allows creating clean APIs with sane defaults and idiomatic overrides | ✔ |
 
 ## Anti-Patterns
 
 | Pattern | Description | Status |
 |:-------:|:----------- |:------:|
-| [Cascading Failures](/anti-patterns/cascading_failures.md) | A failure in a system of interconnected parts in which the failure of a part causes a domino effect | âœ|
+| [Cascading Failures](/anti-patterns/cascading_failures.md) | A failure in a system of interconnected parts in which the failure of a part causes a domino effect | ✘ |