add print for constraints

src/JuliaGrid.jl

@@ -4,6 +4,7 @@ using SparseArrays, LinearAlgebra, SuiteSparse
 using HDF5, UUIDs
 using JuMP
 
+import Base.print
 
 ########## Types and Constants ##########
 include("definition/internal.jl")
@@ -13,7 +14,7 @@ include("definition/analysis.jl")
 ######### Utility ##########
 include("utility/routine.jl")
 include("utility/internal.jl")
-export @base, @power, @voltage, @current, @parameter, @default, @print
+export @base, @power, @voltage, @current, @parameter, @default
 
 ########## Power System ##########
 include("powerSystem/load.jl")

src/utility/routine.jl

@@ -197,14 +197,18 @@ function checkStatus(status)
 end
 
 ######### Print Constraints ##########
-macro print(constraint)
-    analysis = constraint.args[1].args[1].args[1]
-    return quote
-        analysis = $(esc(analysis))
-        for i = 1:length($constraint)
-            if is_valid(analysis.jump, $constraint[i])
-                println($constraint[i])
-            end
+function print(obj::Union{PolarAngleRef, CartesianRealRef})
+    for i in eachindex(obj)
+        try
+            println(obj[i])
+        catch
         end
     end
+end
+
+function print(obj::PolarAngleRefSimple)
+    try
+        println(obj)
+    catch
+    end
 end