RAHHH

backend/frontend/node_modules/tcomb/lib/assert.js

@@ -0,0 +1,21 @@
+var isFunction = require('./isFunction');
+var isNil = require('./isNil');
+var fail = require('./fail');
+var stringify = require('./stringify');
+
+function assert(guard, message) {
+  if (guard !== true) {
+    if (isFunction(message)) { // handle lazy messages
+      message = message();
+    }
+    else if (isNil(message)) { // use a default message
+      message = 'Assert failed (turn on "Pause on exceptions" in your Source panel)';
+    }
+    assert.fail(message);
+  }
+}
+
+assert.fail = fail;
+assert.stringify = stringify;
+
+module.exports = assert;