not strict by default

README.md

@@ -9,10 +9,24 @@ $ ./spry
 Usage of ./spry [Options] [Template Files]:
   -d string
         Output delimiter between template files rendered (default "---")
+  -delimErr
+        Whether to print output delimiter to STDERR.
   -f value
         Specify a values file (JSON or YAML)
+  -filenameErr
+        Whether to print filename to STDERR. (default true)
+  -fp string
+        Prefix for the filename in the output. (default "# ")
   -helm
-        Helm compatibility: provided values will be nested under .Values
+        Use Helm templating language (superset of Sprig).
+  -helmDNS
+        When using Helm Tpl Lang, support DNS resolution. (default true)
+  -helmLint
+        When using Helm Tpl Lang, enable the Linting Mode.
+  -helmNestValues
+        When using Helm Tpl Lang, Nest provided values under '.Values' (default true)
+  -helmStrict
+        When using Helm Tpl Lang, use strict rendering.
   -set value
         Set a specific value (foo.bar=spam)
 
@@ -21,4 +35,8 @@ Template Files can also be directories to recurse for templates.
 If no template files are provided it will attempt read from STDIN.
 If no input is available from STDIN it will print this usage message instead.
 Pass only '-' to Template Files to force waiting for input.
+
+Helm Mode: use the Helm Templating Language/Engine
+with the following caveats:
+        - 'lookup' function unavailable.
 ```

main.go

@@ -104,7 +104,7 @@ func init() {
 	)
 	flag.BoolVar(
 		&flags.helmStrict,
-		"helmStrict", true,
+		"helmStrict", false,
 		"When using Helm Tpl Lang, use strict rendering.",
 	)
 	flag.BoolVar(