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operator

package

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Versions in this module

v1

v1.0.4

Jul 19, 2021

Changes in this version

+ var ErrStackTooSmall = errors.New("expected at least 2 items in the stack")

v1.0.3

Jul 18, 2021

v1.0.2

Jul 18, 2021

v1.0.1

Jul 18, 2021

Changes in this version

+ type AdditionOperator struct

+ func NewAdditionOperator() AdditionOperator

+ func (o AdditionOperator) Identifier() string

+ func (o AdditionOperator) Operate(s *stack.Stack) (err error)

+ type ArithmeticOperator struct

+ func NewArithmeticOperator() ArithmeticOperator

+ func (o ArithmeticOperator) Get(s *stack.Stack) (a float64, b float64, err error)

+ type ClearOperator struct

+ func NewClearOperator() ClearOperator

+ func (o ClearOperator) Identifier() string

+ func (o ClearOperator) Operate(s *stack.Stack) (err error)

+ type DivisionOperator struct

+ func NewDivisionOperator() DivisionOperator

+ func (o DivisionOperator) Identifier() string

+ func (o DivisionOperator) Operate(s *stack.Stack) (err error)

+ type MultiplicationOperator struct

+ func NewMultiplicationOperator() MultiplicationOperator

+ func (o MultiplicationOperator) Identifier() string

+ func (o MultiplicationOperator) Operate(s *stack.Stack) (err error)

+ type Operator interface

+ Identifier func() string

+ Operate func(*stack.Stack) error

+ type SinOperator struct

+ func NewSinOperator() SinOperator

+ func (o SinOperator) Identifier() string

+ func (o SinOperator) Operate(s *stack.Stack) (err error)

+ type SqrtOperator struct

+ func NewSqrtOperator() SqrtOperator

+ func (o SqrtOperator) Identifier() string

+ func (o SqrtOperator) Operate(s *stack.Stack) (err error)

+ type SubtractionOperator struct

+ func NewSubtractionOperator() SubtractionOperator

+ func (o SubtractionOperator) Identifier() string

+ func (o SubtractionOperator) Operate(s *stack.Stack) (err error)

+ type UndoOperator struct

+ func NewUndoOperator() UndoOperator

+ func (o UndoOperator) Identifier() string

+ func (o UndoOperator) Operate(s *stack.Stack) (err error)