In the state of the art, we have found mutation operators, both general purpose and specific to different technologies, languages and paradigms [2–9].
1	In	in	ADP	IN	_	3	case	3:case	Discourse=adversative-concession:26->28:1
2	the	the	DET	DT	Definite=Def|PronType=Art	3	det	3:det	Entity=(40-abstract-new-cf4-2-sgl
3	state	state	NOUN	NN	Number=Sing	10	obl	10:obl:in	_
4	of	of	ADP	IN	_	6	case	6:case	_
5	the	the	DET	DT	Definite=Def|PronType=Art	6	det	6:det	_
6	art	art	NOUN	NN	Number=Sing	3	nmod	3:nmod:of	Entity=40)|SpaceAfter=No
7	,	,	PUNCT	,	_	3	punct	3:punct	_
8	we	we	PRON	PRP	Case=Nom|Number=Plur|Person=1|PronType=Prs	10	nsubj	10:nsubj	Entity=(5-person-giv:inact-cf2-1-ana)
9	have	have	AUX	VBP	Mood=Ind|Number=Plur|Person=1|Tense=Pres|VerbForm=Fin	10	aux	10:aux	_
10	found	find	VERB	VBN	Tense=Past|VerbForm=Part	0	root	0:root	_
11	mutation	mutation	NOUN	NN	Number=Sing	12	compound	12:compound	Entity=(41-abstract-new-cf3-2-coref(22-abstract-giv:act-cf1*-1-coref)
12	operators	operator	NOUN	NNS	Number=Plur	10	obj	10:obj	SpaceAfter=No
13	,	,	PUNCT	,	_	16	punct	16:punct	_
14	both	both	CCONJ	CC	_	16	cc:preconj	16:cc:preconj	_
15	general	general	ADJ	JJ	Degree=Pos	16	amod	16:amod	_
16	purpose	purpose	NOUN	NN	Number=Sing	12	compound	12:compound	_
17	and	and	CCONJ	CC	_	18	cc	18:cc	_
18	specific	specific	ADJ	JJ	Degree=Pos	16	conj	12:amod|16:conj:and	_
19	to	to	ADP	IN	_	21	case	21:case	_
20	different	different	ADJ	JJ	Degree=Pos	21	amod	21:amod	Entity=(42-abstract-new-cf5-2-sgl
21	technologies	technology	NOUN	NNS	Number=Plur	18	obl	18:obl:to	Entity=42)|SpaceAfter=No
22	,	,	PUNCT	,	_	23	punct	23:punct	_
23	languages	language	NOUN	NNS	Number=Plur	21	conj	18:obl:to|21:conj:and	Entity=(43-abstract-new-cf6-1-sgl)
24	and	and	CCONJ	CC	_	25	cc	25:cc	_
25	paradigms	paradigm	NOUN	NNS	Number=Plur	21	conj	18:obl:to|21:conj:and	Entity=(44-abstract-new-cf7-1-sgl)41)
26	[	[	PUNCT	-LRB-	_	27	punct	27:punct	Discourse=explanation-evidence:27->26:0|SpaceAfter=No|XML=<ref>
27	2	2	NUM	CD	NumForm=Digit|NumType=Card	10	dep	10:dep	Entity=(45-abstract-new-cf8-1-sgl)|SpaceAfter=No|XML=<w>
28	–	-	SYM	SYM	_	29	case	29:case	SpaceAfter=No
29	9	9	NUM	CD	NumForm=Digit|NumType=Card	27	nmod	27:nmod:to	Entity=(46-abstract-new-cf9-1-sgl)|SpaceAfter=No|XML=</w>
30	]	]	PUNCT	-RRB-	_	27	punct	27:punct	SpaceAfter=No|XML=</ref>
31	.	.	PUNCT	.	_	10	punct	10:punct	_
