is an undefined line a function

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
is an undefined line a function	0.79	0.3	949	80	31
is	0.71	0.7	7218	58	2
an	1.55	0.4	9253	98	2
undefined	0.53	0.4	2456	100	9
line	0.11	0.4	7972	64	4
a	0.84	0.1	5141	44	1
function	0.88	0.3	2664	46	8

Keyword	CPC	PCC	Volume	Score
is an undefined line a function	0.28	0.7	6503	78
octave function undefined near line	0.74	0.5	6621	15
is an undefined function a function	0.57	0.8	8410	4
is undefined a function	1.08	0.8	6810	4
what is an undefined line	1.64	1	2244	12
is a line a undefined term	0.15	0.2	8560	67
is a line defined or undefined	0.65	0.7	9147	17
why is a line undefined	0.52	0.6	9430	53
when is a function undefined	1.72	0.8	8641	35
what makes a line undefined	0.77	0.3	1750	62
what makes a function undefined	1.7	1	8536	51
octave error undefined near line	1.76	0.3	5876	98
octave undefined near line 1 column 1	1.8	0.7	2221	58