Merge pull request #15 from matasar/dont_error_if_first_line_at

Don't panic if the first expression is @
alfredxing · Mar 11, 2016 · 1b54959 · 1b54959
2 parents 1a308a3 + 395d17c
commit 1b54959
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/compute/compute.go b/compute/compute.go
@@ -28,7 +28,7 @@ ScanLoop:
 	for {
 		_, tok, lit := s.Scan()
 
-		if lit != "@" && back > -1 {
+		if lit != "@" && back > -1 && len(resHistory) > 0 {
 			floats.Push(getHistory(back))
 			if prev == token.RPAREN || constants.IsConstant(prev.String()) {
 				evalUnprecedenced("*", ops, floats)