diff options
Diffstat (limited to 'tool/lrama/lib/lrama/grammar/precedence.rb')
| -rw-r--r-- | tool/lrama/lib/lrama/grammar/precedence.rb | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tool/lrama/lib/lrama/grammar/precedence.rb b/tool/lrama/lib/lrama/grammar/precedence.rb new file mode 100644 index 0000000000..fed739b3c0 --- /dev/null +++ b/tool/lrama/lib/lrama/grammar/precedence.rb @@ -0,0 +1,11 @@ +module Lrama + class Grammar + class Precedence < Struct.new(:type, :precedence, keyword_init: true) + include Comparable + + def <=>(other) + self.precedence <=> other.precedence + end + end + end +end |