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unbind 

        # Method.unbind

(from ruby core)
---
    meth.unbind    -> unbound_method

---

Dissociates *meth* from its current receiver. The resulting
UnboundMethod can subsequently be bound to a new object of the same
class (see UnboundMethod).

This is MURDOC! A Ruby documentation browser inspired by Smalltalk-80. It allows you to learn about Ruby by browsing through its class hierarchies, and see any of its methods.