diff --git a/emvar-lite/mod.ts b/emvar-lite/mod.ts
index e5239b5..5193fbc 100644
--- a/emvar-lite/mod.ts
+++ b/emvar-lite/mod.ts
@@ -142,6 +142,13 @@ export class Checker {
         if (range instanceof Checker) {
             return range
         }
+        range = range.trim();
+        if (range.indexOf('&&') !== -1) {
+            return rangeAnd(...range.split('&&').map(x => Checker.parse(x)));
+        }
+        if (range.indexOf('||') !== -1) {
+            return rangeOr(...range.split('||').map(x => Checker.parse(x)));
+        }
         if (range === '*') return new Checker((version) => {
             EmVar.from(version)
             return true
diff --git a/emvar-lite/test.ts b/emvar-lite/test.ts
index 4edeba6..3280ee8 100644
--- a/emvar-lite/test.ts
+++ b/emvar-lite/test.ts
@@ -199,4 +199,31 @@ const { test } = Deno;
         expect(checker.check("1.2.3")).toBe(true);
         expect(checker.check("1")).toBe(true);
     })
-}
\ No newline at end of file
+}
+
+test(">1 && =1.2", () => {
+    const checker = rangeOf(">1 && =1.2");
+
+    expect(checker.check("1.2")).toBe(true);
+    expect(checker.check("1.2.1")).toBe(false);
+
+})
+test("=1 || =2", () => {
+    const checker = rangeOf("=1 || =2");
+
+    expect(checker.check("1")).toBe(true);
+    expect(checker.check("2")).toBe(true);
+    expect(checker.check("3")).toBe(false);
+
+})
+
+
+test(">1 && =1.2 || =2", () => {
+    const checker = rangeOf(">1 && =1.2 || =2");
+
+    expect(checker.check("1.2")).toBe(true);
+    expect(checker.check("1")).toBe(false);
+    expect(checker.check("2")).toBe(true);
+    expect(checker.check("3")).toBe(false);
+
+})
\ No newline at end of file