lib/review/latexutils.rb in review-1.2.0 vs lib/review/latexutils.rb in review-1.3.0

@@ -65,17 +65,19 @@
       str.gsub(METACHARS_RE) {|s|
         METACHARS[s] or raise "unknown trans char: #{s}"
       }
     end
 
-    alias escape escape_latex
+    alias_method :escape, :escape_latex
 
     def unescape_latex(str)
       metachars_invert_re = Regexp.new(METACHARS_INVERT.keys.collect{|key|  Regexp.escape(key)}.join('|'))
       str.gsub(metachars_invert_re) {|s|
         METACHARS_INVERT[s] or raise "unknown trans char: #{s}"
       }
     end
+
+    alias_method :unescape, :unescape_latex
 
     def escape_index(str)
       str.gsub(/[@!|"]/) {|s| '"' + s }
     end