class Parser::MaxNumparamStack

@api private
Holds p->max_numparam from parse.y

def empty? 

def empty?
  @stack.size == 0
end

def has_numparams? 

def has_numparams?
  top && top > 0
end

def has_ordinary_params! 

def has_ordinary_params!
  set(ORDINARY_PARAMS)
end

def has_ordinary_params? 

def has_ordinary_params?
  top == ORDINARY_PARAMS
end

def initialize 

def initialize
  @stack = []
end

def pop 

def pop
  @stack.pop
end

def push 

def push
  @stack.push(0)
end

def register(numparam) 

def register(numparam)
  set( [top, numparam].max )
end

def set(value) 

def set(value)
  @stack[@stack.length - 1] = value
end

def top 

def top
  @stack.last
end