Implement unary plus for real, including for pretty printing.

1 files changed, 1 insertions, 0 deletions

diff --git a/eval.c b/eval.c
index 18517568..491d0af2 100644
--- a/eval.c
+++ b/eval.c
@@ -287,6 +287,7 @@ static struct optypetab {
 	{ "Op_postincrement", "++" },
 	{ "Op_postdecrement", "--" },
 	{ "Op_unary_minus", "-" },
+	{ "Op_unary_plus", "+" },
 	{ "Op_field_spec", "$" },
 	{ "Op_not", "! " },
 	{ "Op_assign", " = " },