ERROR: In /mnt/shuttles/shuttle/sak/klayout/tech/sky130A/met_density.lydrc: undefined local variable or method `li_wildcard' for #<DRC::DRCEngine:0x0000000766d030>
ERROR: undefined local variable or method `li_wildcard' for #<DRC::DRCEngine:0x0000000766d030> in MacroInterpreter::execute
  /mnt/shuttles/shuttle/sak/klayout/tech/sky130A/met_density.lydrc:35:in `execute_drc'
  :/built-in-macros/drc_interpreters.lym:18:in `instance_eval'
  :/built-in-macros/drc_interpreters.lym:18:in `execute_drc'
  :/built-in-macros/drc_interpreters.lym:65:in `execute'