constant.rb in danica-2.7.1

- old
+ new

@@ -1,20 +1,20 @@
 module Danica
   class Wrapper::Constant
     include BaseOperations
     include Common
 
-    attr_reader :value, :latex, :gnu
+    attr_reader :value, :latex, :gnuplot
 
     default_value :priority, 10
     default_value :valued?, true
     default_value :is_grouped?, false
     default_value :constant?, true
 
     def initialize(*args)
       attrs = args.extract_options!
-      attrs = args.as_hash(%i(value latex gnu)).merge(attrs)
+      attrs = args.as_hash(%i(value latex gnuplot)).merge(attrs)
 
       attrs.each do |key, value|
         self.send("#{key}=", value)
       end
     end
@@ -23,19 +23,19 @@
       value.to_f
     end
 
     def ==(other)
       return false unless other.class == self.class
-      gnu == other.gnu && latex == other.latex && value == other.value
+      gnuplot == other.gnuplot && latex == other.latex && value == other.value
     end
 
-    def to_tex
+    def to_tex(**_)
       latex.to_s
     end
 
-    def to_gnu
-      gnu.to_s
+    def to_gnu(**_)
+      gnuplot.to_s
     end
 
     private
 
     def value=(value)
@@ -44,11 +44,11 @@
 
     def latex=(latex)
       @latex = latex
     end
 
-    def gnu=(gnu)
-      @gnu = gnu
+    def gnuplot=(gnuplot)
+      @gnuplot = gnuplot
     end
   end
 
   E = Wrapper::Constant.new(Math::E, :e, 'exp(1)')
   PI = Wrapper::Constant.new(Math::PI, '\pi', :pi)