Racc::Grammar::PrecedenceDefinitionEnv

          
            
# File tmp/rubies/ruby-3.2.0/lib/racc/grammar.rb, line 366
def initialize(g)
  @grammar = g
  @prechigh_seen = false
  @preclow_seen = false
  @reverse = false
end

          
        

          
            
# File tmp/rubies/ruby-3.2.0/lib/racc/grammar.rb, line 375
def higher
  if @prechigh_seen
    raise CompileError, "prechigh used twice"
  end
  @prechigh_seen = true
end

          
        

          
            
# File tmp/rubies/ruby-3.2.0/lib/racc/grammar.rb, line 392
def left(*syms)
  @grammar.declare_precedence :Left, syms.map {|s| @grammar.intern(s) }
end

          
        

          
            
# File tmp/rubies/ruby-3.2.0/lib/racc/grammar.rb, line 382
def lower
  if @preclow_seen
    raise CompileError, "preclow used twice"
  end
  if @prechigh_seen
    @reverse = true
  end
  @preclow_seen = true
end

          
        

          
            
# File tmp/rubies/ruby-3.2.0/lib/racc/grammar.rb, line 400
def nonassoc(*syms)
  @grammar.declare_precedence :Nonassoc, syms.map {|s| @grammar.intern(s)}
end

          
        

          
            
# File tmp/rubies/ruby-3.2.0/lib/racc/grammar.rb, line 396
def right(*syms)
  @grammar.declare_precedence :Right, syms.map {|s| @grammar.intern(s) }
end