JDK-8073613.js

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/**
 * JDK-8073613: Here documents: how to avoid string interpolation?
 *
 * @test
 * @option -scripting
 * @run
 */

var a = 2,
    b = 3

print(<<EOD)
${a}${b}
EOD

print(<<"EOD")
${a}${b}
EOD

print(<<'EOM')
${a}${b}
EOM

print(<<"EOM")
$\{a}
EOM