14 let idx = 0  variable
15 while idx < len(lines)
16   let line = lines[idx]
25     let idx += 1  variable
26     let flags = lines[idx]
27     let idx += 1  variable
28     let addr_type = lines[idx]
32         echoerr 'ex_cmds.h:' .. (idx - 1) .. ': Using EX_RANGE with ADDR_NONE: ' .. line
36         echoerr 'ex_cmds.h:' .. (idx - 1) .. ': Missing ADDR_NONE: ' .. line
41       echoerr 'ex_cmds.h:' .. (idx - 1) .. ': Missing misplaced EX_DFLALL: ' .. line
44   let idx += 1  variable