-- trace calls -- example: lua -ltrace-calls bisect.lua local level=0 local function hook(event) local t=debug.getinfo(3) io.write(level," >>> ",string.rep(" ",level)) if t~=nil and t.currentline>=0 then io.write(t.short_src,":",t.currentline," ") end t=debug.getinfo(2) if event=="call" then level=level+1 else level=level-1 if level<0 then level=0 end end if t.what=="main" then if event=="call" then io.write("begin ",t.short_src) else io.write("end ",t.short_src) end elseif t.what=="Lua" then -- table.foreach(t,print) io.write(event," ",t.name or "(Lua)"," <",t.linedefined,":",t.short_src,">") else io.write(event," ",t.name or "(C)"," [",t.what,"] ") end io.write("\n") end debug.sethook(hook,"cr") level=0