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Iterate over symbols to get the number to avoid array creation #101

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Iterate over symbols to get the number to avoid array creation #101

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4 changes: 2 additions & 2 deletions lib/lrama/grammar.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -663,8 +663,8 @@ def fill_symbol_number
nterm_token_id = 0
used_numbers = {}

@symbols.map(&:number).each do |n|
used_numbers[n] = true
@symbols.each do |symbol|
used_numbers[symbol.number] = true
end

(@symbols.select(&:term?) + @symbols.select(&:nterm?)).each do |sym|
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