Use VBREF to get a cross-reference between all verbs used in the source program and the line numbers in which they are used. VBREF also produces a summary of the number of times each verb was used in the program.
VBREF option syntax .-NOVBREF-. >>-+---------+------------------------------------------------->< '-VBREF---'
Default is: NOVBREF
Abbreviations are: None
Use NOVBREF for more efficient compilation.