Class: Lispcalc::Functions

Inherits:

Object

• Object
• Lispcalc::Functions

Defined in:

lib/lispcalc/functions.rb

Instance Method Summary

• #*(*args) ⇒ Object
• #+(*args) ⇒ Object
• #-(*args) ⇒ Object
• #/(*args) ⇒ Object
• #do(*args) ⇒ Object
• #initialize(ctx) ⇒ Functions constructor

  A new instance of Functions.

Constructor Details

#initialize(ctx) ⇒ Functions

Returns a new instance of Functions.

# File 'lib/lispcalc/functions.rb', line 3

def initialize(ctx)
  @ctx = ctx
end

Instance Method Details

#*(*args) ⇒ Object

# File 'lib/lispcalc/functions.rb', line 15

def *(*args)
  arithmetic_op(:*, args)
end

#+(*args) ⇒ Object

# File 'lib/lispcalc/functions.rb', line 7

def +(*args)
  arithmetic_op(:+, args)
end

#-(*args) ⇒ Object

# File 'lib/lispcalc/functions.rb', line 11

def -(*args)
  arithmetic_op(:-, args)
end

#/(*args) ⇒ Object

# File 'lib/lispcalc/functions.rb', line 19

def /(*args)
  arithmetic_op(:/, args)
end

#do(*args) ⇒ Object

# File 'lib/lispcalc/functions.rb', line 23

def do(*args)
  args.last unless args.empty?
end