[gnome-calculator] GCalc: renamed GAssign to Assign

[Daniel Espinosa Ortiz <despinosa src gnome org>]

commit b6354c527911b4c08c34cf2543ef2f315c5af52c
Author: Daniel Espinosa <esodan gmail com>
Date:   Thu Oct 17 10:50:58 2019 -0500

    GCalc: renamed GAssign to Assign

 gcalc/{gcalc-gassign.vala => gcalc-assign.vala} | 2 +-
 gcalc/gcalc-parser.vala                         | 2 +-
 gcalc/meson.build                               | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/gcalc/gcalc-gassign.vala b/gcalc/gcalc-assign.vala
similarity index 94%
rename from gcalc/gcalc-gassign.vala
rename to gcalc/gcalc-assign.vala
index 56d63b22..b456ca86 100644
--- a/gcalc/gcalc-gassign.vala
+++ b/gcalc/gcalc-assign.vala
@@ -18,7 +18,7 @@
  * Authors:
  *      Daniel Espinosa <esodan gmail com>
  */
-public class GCalc.GAssign : Expression, MathOperator, MathBinaryOperator, MathAssign {
+public class GCalc.Assign : Expression, MathOperator, MathBinaryOperator, MathAssign {
   internal override string to_string () {
     if (expressions.get_n_items () != 2) {
       return "Invalid Assigment structure";
diff --git a/gcalc/gcalc-parser.vala b/gcalc/gcalc-parser.vala
index 35127e46..6fa1734d 100644
--- a/gcalc/gcalc-parser.vala
+++ b/gcalc/gcalc-parser.vala
@@ -208,7 +208,7 @@ public class GCalc.Parser : Object {
             if (!removed) {
               throw new ParserError.INVALID_EXPRESSION_ERROR ("Found an unexpected expression for an 
assignment. Assignment should be done on variables");
             }
-            var expa = new GAssign ();
+            var expa = new Assign ();
             eq.expressions.add (expa);
             expa.expressions.add (current);
             var exp = new Polynomial ();
diff --git a/gcalc/meson.build b/gcalc/meson.build
index 698e4e39..72e3302b 100644
--- a/gcalc/meson.build
+++ b/gcalc/meson.build
@@ -56,6 +56,7 @@ lib_mpfrg = static_library ('mpfrg',
 )
 
 gcalc_sources = files([
+       'gcalc-assign.vala',
        'gcalc-constant.vala',
        'gcalc-division.vala',
        'gcalc-expression.vala',
@@ -78,7 +79,6 @@ gcalc_sources = files([
        'gcalc-function-tan.vala',
        'gcalc-function-tanh.vala',
        'gcalc-error-result.vala',
-       'gcalc-gassign.vala',
        'gcalc-gconstant.vala',
        'gcalc-gdivision.vala',
        'gcalc-gerror-result.vala',