Provides an API for implementing services.
'com.mattunderscore.tree.root:trees-spi:0.0.9'
<dependency>
<groupId>com.mattunderscore.tree.root</groupId>
<artifactId>trees-spi</artifactId>
<version>0.0.9</version>
</dependency>
<dependency org="com.mattunderscore.tree.root" name="trees-spi" rev="0.0.9"/>
"com.mattunderscore.tree.root", "trees-spi", "0.0.9"