Assertion: expression's character | /r/HasProperty | escaped
Facets:
value: by prepending them
type: MANNER
Source sentences:
text: Any character not mentioned below preceded with a \ will be escaped.
text: Characters that should be escaped are () [] {} ^
text: If the column name is enclosed in square brackets then any ']' and '\' characters (but not any other characters) in it must be escaped by prepending them with the backslash ("\") character.
text: I got it to work, apparently the problem wasn't with the regular expressions, it's just that the (.) characters were being escaped.