@java.lang.Override
        public Builder mergeFrom(com.google.protobuf.Message other) {
          if (other
              instanceof
              com.google.cloud.workflows.executions.v1.Execution.StackTraceElement.Position) {
            return mergeFrom(
                (com.google.cloud.workflows.executions.v1.Execution.StackTraceElement.Position)
                    other);
          } else {
            super.mergeFrom(other);
            return this;
          }
        }
<pre>
Position contains source position information about the stack trace
element such as line number, column number and length of the code block
in bytes.
</pre>

Protobuf type {@code
google.cloud.workflows.executions.v1.Execution.StackTraceElement.Position}
java-workflow-executions/proto-google-cloud-workflow-executions-v1/src/main/java/com/google/cloud/workflows/executions/v1/Execution.java