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-- trace calls
-- example: lua trace-calls.lua hello.lua bisect.lua
function callhook(func)
local t=getinfo(2)
write(">>> ")
--foreach(t,print)
if t.what=="main" then
if func=="call" then
write("begin ",t.source)
else
write("end ",t.source)
end
elseif t.what=="Lua" then
write(func," ",t.name," <",t.linedefined,":",t.source,">")
else
write(func," ",t.name," [",t.what,"] ")
end
if t.currentline>=0 then write(":",t.currentline) end
write("\n")
end
setcallhook(callhook)
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