Screen shots

    - Source file:
        : see https://github.com/oracle/graal/blob/vm-20.2.0/compiler/src/org.graalvm.compiler.core.common/src/org/graalvm/compiler/core/common/cfg/DominatorOptimizationProblem.java
          \ Others considered:
          \ `/opt/jdk14/src/jdk.internal.vm.ci/jdk.vm.ci.meta/src/jdk/vm/ci/meta/AbstractJavaProfile.java`
          \ `/opt/jdk14/src/java.base/java/util/function/BiFunction.java`
          \ `/opt/jdk14/src/java.base/java/util/stream/ReduceOps.java`
          \ `/opt/jdk14/src/java.base/java/util/ImmutableCollections.java`
          \ `/opt/jdk14/src/java.base/java/lang/StackStreamFactory.java`
    - Customization in effect:
        : see http://reluk.ca/.config/emacs/initialization.el
        : see http://reluk.ca/.Xresources