invocation.seg

# Demonstrates the two styles of non-operator method invocation.

def :some_method { |arg0, arg1, arg2|
  puts "<<< some_method"
  puts "arg0 is #{arg0}"
  puts "arg1 is #{arg1}"
  puts "arg2 is #{arg2}"
  puts ">>>"
}

# Dot invocation.

## Explicit receiver.
self.some_method(10, 20, 30)

## Implicit receiver.
some_method(11, 21, 31)

## Keyword arguments.
some_method(arg2: 12, arg0: 22, arg1: 32)

# Space invocation.

## Explicit receiver.
self.some_method 13 23 33

## Implicit receiver.
some_method 14 24 34

## Keyword arguments (partial).
some_method 15 arg2: 25 arg1: 35

# Default arguments.

def :withdef { |one, two = 2, three = two|
  puts "<<< withdef"
  puts "one = #{one}"
  puts "two = #{two}"
  puts "three = #{three}"
  puts ">>>"
}

withdef 1
withdef 1 10
withdef 1 10 100
withdef 1 three: 6

# Zero arguments.

def :zeroarg { puts "<<< zeroarg" }

zeroarg()
zeroarg