Version 2.1.0

Gemfile.lock

@@ -1,34 +1,36 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    diff-lcs (1.5.0)
-    docile (1.4.0)
-    psych (5.1.0)
+    date (3.4.1)
+    diff-lcs (1.5.1)
+    docile (1.4.1)
+    psych (5.2.2)
+      date
       stringio
-    rake (13.0.6)
-    rdoc (6.5.0)
+    rake (13.2.1)
+    rdoc (6.10.0)
       psych (>= 4.0.0)
     redcarpet (3.6.0)
-    rspec (3.12.0)
-      rspec-core (~> 3.12.0)
-      rspec-expectations (~> 3.12.0)
-      rspec-mocks (~> 3.12.0)
-    rspec-core (3.12.2)
-      rspec-support (~> 3.12.0)
-    rspec-expectations (3.12.3)
+    rspec (3.13.0)
+      rspec-core (~> 3.13.0)
+      rspec-expectations (~> 3.13.0)
+      rspec-mocks (~> 3.13.0)
+    rspec-core (3.13.2)
+      rspec-support (~> 3.13.0)
+    rspec-expectations (3.13.3)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.12.0)
-    rspec-mocks (3.12.6)
+      rspec-support (~> 3.13.0)
+    rspec-mocks (3.13.2)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.12.0)
-    rspec-support (3.12.1)
+      rspec-support (~> 3.13.0)
+    rspec-support (3.13.2)
     simplecov (0.22.0)
       docile (~> 1.1)
       simplecov-html (~> 0.11)
       simplecov_json_formatter (~> 0.1)
-    simplecov-html (0.12.3)
+    simplecov-html (0.13.1)
     simplecov_json_formatter (0.1.4)
-    stringio (3.0.7)
+    stringio (3.1.2)
     syntax (1.2.2)
 
 PLATFORMS

lib/propane/rule_set.rb

@@ -156,7 +156,7 @@ class Propane
       @rules.each do |rule|
         rule.aliases.each do |alias_name, index|
           if field_aliases[alias_name] && field_aliases[alias_name] != index
-            raise Error.new("Error: conflicting AST node field positions for alias `#{alias_name}`")
+            raise Error.new("Error: conflicting AST node field positions for alias `#{alias_name}` in rule #{rule.name} defined on line #{rule.line_number}")
           end
           field_aliases[alias_name] = index
           @ast_fields[index][alias_name] = @ast_fields[index].first[1]

lib/propane/version.rb

@@ -1,3 +1,3 @@
 class Propane
-  VERSION = "2.0.0"
+  VERSION = "2.1.0"
 end