add support for evaluating unary ~

2015-05-13 08:45:16 +01:00
parent 2cf41afac3
commit 2a0bcfd086
1 changed files with 1 additions and 0 deletions
--- a/src/babel/traversal/path/evaluation.js
+++ b/src/babel/traversal/path/evaluation.js
@@ -92,6 +92,7 @@ export function evaluate(): { confident: boolean; value: any } {
        case "!": return !arg;
        case "+": return +arg;
        case "-": return -arg;
+        case "~": return ~arg;
      }
    }