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== 

        # Regexp.==

(from ruby core)
---
    ==(p1)

---

Equality---Two regexps are equal if their patterns are identical, they
have the same character set code, and their `casefold?` values are the
same.

    /abc/  == /abc/x   #=> false
    /abc/  == /abc/i   #=> false
    /abc/  == /abc/u   #=> false
    /abc/u == /abc/n   #=> false


(This method is an alias for Regexp#eql?.)

Equality---Two regexps are equal if their patterns are identical, they
have the same character set code, and their `casefold?` values are the
same.

    /abc/  == /abc/x   #=> false
    /abc/  == /abc/i   #=> false
    /abc/  == /abc/u   #=> false
    /abc/u == /abc/n   #=> false

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