class RuboCop::Cop::Layout::SpaceBeforeFirstArg


something ‘hello’
something y, z
something x
@good
something’hello’
something y, z
something x
@bad
@example
config parameter is true.
something on a preceding or following line, if the AllowForAlignment
Alternatively, extra spaces can be added to align the argument with
first argument for method calls without parentheses.
Checks that exactly one space is used between a method name and the

def autocorrect(range) 

def autocorrect(range)
  ->(corrector) { corrector.replace(range, ' ') }
end

def expect_params_after_method_name?(node) 

def expect_params_after_method_name?(node)
  return false if node.parenthesized?
  first_arg = node.first_argument
  same_line?(first_arg, node) &&
    !(allow_for_alignment? &&
      aligned_with_something?(first_arg.source_range))
end

def on_send(node) 

def on_send(node)
  return unless regular_method_call_with_arguments?(node)
  return unless expect_params_after_method_name?(node)
  first_arg = node.first_argument.source_range
  first_arg_with_space = range_with_surrounding_space(first_arg, :left)
  space = range_between(first_arg_with_space.begin_pos,
                        first_arg.begin_pos)
  add_offense(space, space) if space.length != 1
end

def regular_method_call_with_arguments?(node) 

def regular_method_call_with_arguments?(node)
  node.arguments? && !node.operator_method? && !node.setter_method?
end