a # 1 60 R ' r#f thru tb;Lio;b                                          '
a # a,[1]  ' r#f+(Xr)XbXI1+D|r#(tb[0]_f)%b#|tb[1]+Lio#0                 '
a # a,[1]  ' $0                                                         '
a # a,[1]  '"generates equal intervals between limits f(scalar) and 1Ytb'
a # a,[1]  '"1Utb#$the desired interval,e.g.,1,O1,0.125,360,etc.        '
a # a,[1]  '"thru - generate indices or other equal increments between  '
a # a,[1]  '"limits                                                     '
a # a,[1]  '"from ''the apl handbook of techniques'' copyright 1978, ibm. '
a # a,[1]  '"-to produce numeric vectors with integral or fractional    '
a # a,[1]  '" increments or decrements                                  '
Lfx a