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Diffstat (limited to 'prototype/grammar.rb')
| -rw-r--r-- | prototype/grammar.rb | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/prototype/grammar.rb b/prototype/grammar.rb index abccb15..4aebd95 100644 --- a/prototype/grammar.rb +++ b/prototype/grammar.rb @@ -120,9 +120,9 @@ class Grammar @rules.map { |r| r.lhs.symbol }.select { |s| s != 'S' }.uniq.each { |symbol| @rules << Rule.new(NT.new('S'), [NT.new(symbol, 0)], [NT.new(symbol, 0)], [0]) @start_nt << @rules.last - @rules << Rule.new(NT.new('S'), [NT.new('S', 0), NT.new('X', 1)], [NT.new('S', 0), NT.new('X', 1)], [0, 1]) - @start_nt << @rules.last } + @rules << Rule.new(NT.new('S'), [NT.new('S', 0), NT.new('X', 1)], [NT.new('S', 0), NT.new('X', 1)], [0, 1]) + @start_nt << @rules.last end def add_pass_through_rules a |