Sindbad~EG File Manager

Enum formatting preservation
-----
<?php
enum X: int
{}
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$stmts[0]->scalarType = null;
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<?php
enum X
{}
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<?php
enum X {
    case
        Y = 1;
}
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$stmts[0]->stmts[0]->expr = null;
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<?php
enum X {
    case
        Y;
}
-----
<?php
enum X
{}
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$stmts[0]->scalarType = new Node\Identifier('int');
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<?php
enum X : int
{}
-----
<?php
enum X
implements Y
{}
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$stmts[0]->scalarType = new Node\Identifier('int');
-----
<?php
enum X : int
implements Y
{}
-----
<?php
enum X {
    case
        Y;
}
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$stmts[0]->stmts[0]->expr = new Scalar\LNumber(1);
-----
<?php
enum X {
    case
        Y = 1;
}
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<?php
enum X {
    case A;

    case B;
}
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$stmts[0]->stmts[] = new Node\Stmt\EnumCase('C');
-----
<?php
enum X {
    case A;

    case B;
    case C;
}
-----
<?php
enum X
implements Y
{}
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$stmts[0]->implements[] = new Node\Name('Z');
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<?php
enum X
implements Y, Z
{}
-----
<?php
enum X
{}
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$stmts[0]->implements[] = new Node\Name('Y');
-----
<?php
enum X implements Y
{}