15 duplicated lines in:
  - lib/ace/mode/tex_highlight_rules.js (99:113)
  - lib/ace/mode/rdoc_highlight_rules.js (91:105)

11 duplicated lines in:
  - lib/ace/mode/tex_highlight_rules.js (64:80)
  - lib/ace/mode/rdoc_highlight_rules.js (57:73)

7 duplicated lines in:
  - lib/ace/mode/tex_highlight_rules.js (82:93)
  - lib/ace/mode/rdoc_highlight_rules.js (75:85)