lib/plurimath/latex/parse.rb in plurimath-0.3.0 vs lib/plurimath/latex/parse.rb in plurimath-0.3.1

@@ -206,10 +206,10 @@
         (slash >> first_value.as(name))
       end
 
       def unary_rules(first_value)
         (slashed_value(first_value, :unary_functions) >> dynamic_power_base) |
-          (slashed_value(first_value, :unary) >> intermediate_exp.as(:first_value)).as(:unary_functions) |
+          (slashed_value(first_value, :unary) >> (left_right | intermediate_exp).as(:first_value)).as(:unary_functions) |
           (slashed_value(first_value, :unary))
       end
 
       def dynamic_power_base
         (base >> intermediate_exp.as(:subscript) >> power >> intermediate_exp.as(:supscript)) |