t / chainlint / broken-chain.teston commit diff.c: pass sign_index to emit_line_ws_markup (bc9feb0)
   1(
   2        foo &&
   3# LINT: missing "&&" from 'bar'
   4        bar
   5        baz &&
   6# LINT: final statement before closing ")" legitimately lacks "&&"
   7        wop
   8)