CodeQL library for Java/Kotlin
codeql/java-all 0.8.10-dev (changelog, source)
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Predicate Make::deltaClosed

Holds if there is a state q that can be reached from q1 along epsilon edges, such that there is a transition from q to q2 that consumes symbol s.

Import path

import codeql.regex.nfa.NfaUtils
predicate deltaClosed(State q1, InputSymbol s, State q2)