expect

forthNode

rect

Rect

fromLTRB

0.0

0.0

56.0

14.0

));

expect

forthNode

label

'test'

);

handle

dispose

();

});

SemanticsNode

getChild

SemanticsNode

node

SemanticsNode

child

bool

visiter

SemanticsNode

target

child

target

return

false

node

visitChildren

visiter