}
    }

    @Override
    @SuppressWarnings("GrUnnecessaryPublicModifier")
    public <T extends BuildOperationType<?, ?>> boolean isType(BuildOperationRecord record, Class<T> type) {
        assert record.detailsType
        def detailsType = BuildOperationTypes.detailsType(type)
        detailsType.isAssignableFrom(record.detailsType)
    }

    @Override

    echo 'behavior, create a new shell.'
    cat "$FROM_ENV"
    source "$FROM_ENV"
    rm "$FROM_ENV"
  fi
fi

# Mac builds have some specific setup needs. See setup_macos.sh for details
if [[ "${OSTYPE}" =~ darwin* ]]; then
  source ./ci/official/utilities/setup_macos.sh
fi

# Create and expand to the full path of TFCI_OUTPUT_DIR
export TFCI_OUTPUT_DIR=$(realpath "$TFCI_OUTPUT_DIR")
mkdir -p "$TFCI_OUTPUT_DIR"

    abstract <T extends BuildOperationType<?, ?>> BuildOperationRecord first(Class<T> type, Spec<? super BuildOperationRecord> predicate = Specs.satisfyAll())

    abstract <T extends BuildOperationType<?, ?>> boolean isType(BuildOperationRecord record, Class<T> type)

    abstract <T extends BuildOperationType<?, ?>> List<BuildOperationRecord> all(Class<T> type, Spec<? super BuildOperationRecord> predicate = Specs.satisfyAll())

	// 12:24 | x - 2               | value   : int
	// 12:26 | 2                   | value   : int = 2
}

func mode(tv types.TypeAndValue) string {
	switch {
	case tv.IsVoid():
		return "void"
	case tv.IsType():
		return "type"
	case tv.IsBuiltin():
		return "builtin"
	case tv.IsNil():
		return "nil"
	case tv.Assignable():
		if tv.Addressable() {
			return "var"
		}
		return "mapindex"