Function isPseudoIndex

lua.go:1386–1386

(i int)

// http://www.lua.org/manual/5.2/manual.html#lua_upvalueindex
func UpValueIndex(i int) int   { return RegistryIndex - i }
func isPseudoIndex(i int) bool { return i <= RegistryIndex }

func apiCheckStackSpace(l *State, n int) { l.assert(n < l.top-l.callInfo.function) }