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-rw-r--r--parser/compiler.go10
1 files changed, 10 insertions, 0 deletions
diff --git a/parser/compiler.go b/parser/compiler.go
index 41448b7..bdf801b 100644
--- a/parser/compiler.go
+++ b/parser/compiler.go
@@ -77,6 +77,16 @@ func (c *Compiler) Codegen(tokens Tokens) (err error) {
push(&symbol{Type: arithmeticOpType(pop(), pop())})
emit(int64(t.Pos), vm.Sub)
+ case lang.Minus:
+ emit(int64(t.Pos), vm.Push, 0)
+ emit(int64(t.Pos), vm.Sub)
+
+ case lang.Not:
+ emit(int64(t.Pos), vm.Not)
+
+ case lang.Plus:
+ // Nothing to do.
+
case lang.Index:
emit(int64(t.Pos), vm.Index)