languages and machines project converting RE to NAF converting RE to DFA
for PNG file you need to import libs: { "guru.nidi:graphviz-java:0.8.3", "ch.qos.logback:logback-core:1.1.3", "org.apache.logging.log4j:log4j-core:2.1", "org.apache.logging.log4j:log4j-slf4j-impl:2.1" }