public Builder mergeFrom(
            com.google.cloud.workflows.executions.v1.Execution.Status.Step other) {
          if (other
              == com.google.cloud.workflows.executions.v1.Execution.Status.Step
                  .getDefaultInstance()) return this;
          if (!other.getRoutine().isEmpty()) {
            routine_ = other.routine_;
            bitField0_ |= 0x00000001;
            onChanged();
          }
          if (!other.getStep().isEmpty()) {
            step_ = other.step_;
            bitField0_ |= 0x00000002;
            onChanged();
          }
          this.mergeUnknownFields(other.getUnknownFields());
          onChanged();
          return this;
        }
<pre>
Represents a step of the workflow this execution is running.
</pre>

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