add example

example/example.hcl

@@ -0,0 +1,35 @@
+// comment
+# comment
+/*
+    comment
+*/
+
+resource_1 "strlit1" "strlit2" {
+  attr1  = "val1"
+  tupl1  = [ 1, 2, 3.4, "foo" ]
+  tupl2  = []
+  obj1   = { foo = "baz" }
+  null1  = null
+  bool1  = true
+  bool2  = false
+  splat1 = tuple.*.foo.bar[0]
+  splat2 = tuple[*].foo.bar[0]
+  for1   = { for i, v in ["a", "a", "b"] : v => i... }
+  for2   = [ for k, v in local.list : "${k}-${v}" ]
+  for3   = [ for k in local.list : k ]
+  for4   = { for i in local.list : i => i }
+  for5   = { for k, v in local.map : k => v }
+  for6   = [ for i in local.list : i if i < 3 ]
+  func1  = is_number("123")
+  cond1  = pred() ? 1 : "foobar"
+  esc1   = "\" \t \UFF11FF22 \uFFFF \n"
+
+  nested_resource_1 {
+    attr1 = 2
+    attr2 = 2.112
+    attr3 = 2.112e-12
+    attr4 = 2.112e+12
+    attr5 = 2.112E+12
+    attr6 = 2.112E-12
+  }
+}