Initial concept

test/integration/usages/try_variables.rb

@@ -0,0 +1,23 @@
+module Liquid
+  class Context
+    remove_method :try_variable_find_in_environments
+    def try_variable_find_in_environments(key, raise_on_not_found:)
+      Usage.track("Using try_variable_find_in_environment")
+      @environments.each do |environment|
+        found_variable = lookup_and_evaluate(environment, key, raise_on_not_found: raise_on_not_found)
+        if !found_variable.nil? || @strict_variables && raise_on_not_found
+          return found_variable
+        end
+        Usage.track("try_variable_find_in_environment reports Nil but responds to key") if environment.key?(key)
+      end
+      @static_environments.each do |environment|
+        found_variable = lookup_and_evaluate(environment, key, raise_on_not_found: raise_on_not_found)
+        if !found_variable.nil? || @strict_variables && raise_on_not_found
+          return found_variable
+        end
+        Usage.track("try_variable_find_in_environment reports Nil but responds to key") if environment.key?(key)
+      end
+      nil
+    end
+  end
+end