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'io.vertx:vertx-codegen:3.0.0-dev_preview1'
<dependency>
<groupId>io.vertx</groupId>
<artifactId>vertx-codegen</artifactId>
<version>3.0.0-dev_preview1</version>
</dependency>
<dependency org="io.vertx" name="vertx-codegen" rev="3.0.0-dev_preview1"/>
"io.vertx", "vertx-codegen", "3.0.0-dev_preview1"