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

instance method

Racc::ISet#delete

delete(key)

# File tmp/rubies/ruby-3.1.3/lib/racc/iset.rb, line 54
def delete(key)
  i = @set[key.ident]
  @set[key.ident] = nil
  i
end

No documentation available

See also #clear #dup #add #each also in 3.2 · 3.0