End of Life Ruby 3.1 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →

instance method

Symbol#===

===(p1)

#define sym_equal rb_obj_equal

Alias of #==

Equality—If sym and obj are exactly the same symbol, returns true.

See also #== #=~ #<=> #[] also in 4.1 · 4.0 · 3.4 · 3.3 · 3.2 · 3.0