difftastic/vendored_parsers/tree-sitter-hack/test/cases/literals/heredoc-variable.hack

// This test ensures that variables within heredocs are interpreted as such.
// ÿ is 255 in unicode which is a valid variable identifier.

<<<EOF
r$var
EOF;

<<<EOT
 $ÿ
EOT;

<<<EOF
E$var
EOF;

<<<EOF
$var
EOF;

<<<EOF
$var

EOF;

<<<EOF
$var
abc
EOF;

<<<EOF
$var x $var
EOF;