diff --git a/src/tim/engine/ast.nim b/src/tim/engine/ast.nim
index fb59071..d8bdba3 100755
--- a/src/tim/engine/ast.nim
+++ b/src/tim/engine/ast.nim
@@ -488,8 +488,9 @@ proc `$`*(x: Ast): string =
     else:
       toJson(x)
 
-proc debugEcho*(node: Node) =
-  echo pretty(toJson(node), 2)
+when not defined release:
+  proc debugEcho*(node: Node) =
+    echo pretty(toJson(node), 2)
 
 #
 # AST Generators
diff --git a/tests/test1.nim b/tests/test1.nim
index 720a9b1..c866205 100644
--- a/tests/test1.nim
+++ b/tests/test1.nim
@@ -21,6 +21,35 @@ test "check layout":
   check meta[1].attrs.hasKey("name")
   check meta[1].attrs.hasKey("content")
 
+
   let title = html.findAll("title").toSeq
   check title.len == 1
-  check title[0].innerText == "Tim Engine is Awesome!"
\ No newline at end of file
+  check title[0].innerText == "Tim Engine is Awesome!"
+
+import std/sequtils
+import ../src/tim/engine/[logging, parser, compilers/html]
+
+proc toHtml(id, code: string): (Parser, HtmlCompiler) =
+  result[0] = parseSnippet(id, code)  
+  result[1] = newCompiler(result[0].getAst, false)
+
+test "language test var":
+  const code = """
+var a = 123
+h1: $a
+var b = {}
+  """
+  let x = toHtml("test_var", code)
+  check x[0].hasErrors == false
+  check x[1].hasErrors == false
+
+test "language test const":
+  const code = """
+const x = 123
+h1: $x
+$x = 321
+  """
+  let x = toHtml("test_var", code)
+  check x[0].hasErrors == false
+  check x[1].hasErrors == true
+  # echo x[1].logger.errors.toSeq()
diff --git a/tim.nimble b/tim.nimble
index 391d60c..f43b417 100755
--- a/tim.nimble
+++ b/tim.nimble
@@ -3,7 +3,7 @@
 version       = "0.1.2"
 author        = "OpenPeeps"
 description   = "A super fast template engine for cool kids!"
-license       = "MIT"
+license       = "LGPLv3"
 srcDir        = "src"
 skipDirs      = @["example", "editors", "bindings"]
 installExt    = @["nim"]