Play's lines are rewritten without any trouble (10)

I believe the answer is:

painlessly

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'without any trouble' is the definition.
I can't judge whether this definition defines the answer.

'play's lines are rewritten' is the wordplay.
'are rewritten' indicates an anagram.
'plays'+'lines'='playslines'
'playslines' anagrammed gives 'PAINLESSLY'.

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I've seen this clue in The Irish Times.

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