docs/ure: Add flags arg to ure.compile(), mention that ure.DEBUG is optional.
@@ -47,7 +47,7 @@ etc. are not supported.
Functions
---------
-.. function:: compile(regex_str)
+.. function:: compile(regex_str, [flags])
Compile regular expression, return `regex <regex>` object.
@@ -65,6 +65,7 @@ Functions
.. data:: DEBUG
Flag value, display debug information about compiled expression.
+ (Availability depends on `MicroPython port`.)
.. _regex:
