integrated readline

stdlib/stdlib.go

@@ -114,7 +114,19 @@ func GenFuncTable() ast.FuncTable {
             TimesCalled:     0,
             Args:            1,
         },
+
+        "exit": &ast.Function{
+            Function:     exit,
+            Name:       "exit",
+            TimesCalled      0,
+            Args:            0,
+        },
     }
 
     return stdlib
 }
+
+func exit_shell(in *ast.Token, vt ast.VarTable, ft ast.FuncTable) *ast.Token {
+    os.Exit(0)
+    return nil // I hope execution doesnt get here
+}