Ruby methoswith operator-style syntactic sugar calling notat

1, +
Definition:

def +(x)

Calling:

obj.+(x)

Sugared notation:

obj + x

2, -
Definition:

def -(x)

Calling:

obj.-(x)

Sugared notation:

obj - x

3, *
Definition:

def *(x)

Calling:

obj.*(x)

Sugared notation:

obj * x

4, /
Definition:

def /(x)

Calling:

obj./(x)

Sugared notation:

obj / x

5, %
Definition:

def %(x)

Calling:

obj.%(x)

Sugared notation:

obj % x

6, []
Definition:

def [](x)

Calling:

obj.[](x)

Sugared notation:

obj[x]

7, []=
Definition:

def []=(x, y)

Calling:

obj.[]=(x, y)

Sugared notation:

obj[x] = y

8, <<
Definition:

def <<(x)

Calling:

obj.<<(x)

Sugared notation:

obj << x

9, ==
Definition:

def ==(x)

Calling:

obj.==(x)

Sugared notation:

obj == x

10, >
Definition:

def >(x)

Calling:

obj.>(x)

Sugared notation:

obj > x

11, <
Definition:

def <(x)

Calling:

obj.<(x)

Sugared notation:

obj < x

12, >=
Definition:

def >=(x)

Calling:

obj.>=(x)

Sugared notation:

obj >= x

13, <=
Definition:

def <=(x)

Calling:

obj.<=(x)

Sugared notation:

obj <= x

14, ===
Definition:

def ===(x)

Calling:

obj.===(x)

Sugared notation:

obj === x