class Arel::Nodes::Unary
def eql?(other)
def eql?(other) self.class == other.class && self.expr == other.expr end
def hash
def hash @expr.hash end
def initialize(expr)
def initialize(expr) super() @expr = expr end
def eql?(other) self.class == other.class && self.expr == other.expr end
def hash @expr.hash end
def initialize(expr) super() @expr = expr end