LALR item. A set of rule and its lookahead tokens.
# File lib/racc/state.rb, line 787 def initialize(rule, la) @rule = rule @la = la end
# File lib/racc/state.rb, line 795 def each_la(tbl) la = @la 0.upto(la.size - 1) do |i| (0..7).each do |ii| if la[idx = i * 8 + ii] == 1 yield tbl[idx] end end end end