X-Git-Url: https://code.kerkeslager.com/?p=fur;a=blobdiff_plain;f=templates%2Fprogram.c;h=64e01523ca20fc5928b28d2d5e5ba36ff6e32463;hp=063587d7adcd33a2091cdcca78a98e42d1338913;hb=fb83d523f8eb241d5ccafe8d391a9edd62150b48;hpb=f60d1b48bbf73c51d214c5ae5c22ea3cdee087c1

diff --git a/templates/program.c b/templates/program.c
index 063587d..64e0152 100644
--- a/templates/program.c
+++ b/templates/program.c
@@ -114,6 +114,16 @@ Object stringLiteral(Runtime* runtime, const char* literal)
 }
 
 // TODO Make this conditionally added
+Object builtin$negate(Object input)
+{
+  assert(input.type == INTEGER);
+
+  Object result;
+  result.type = INTEGER;
+  result.instance.integer = -input.instance.integer;
+  return result;
+}
+
 Object builtin$add(Object left, Object right)
 {
   assert(left.type == INTEGER);