Converts a UCAN glob pattern to a regular expression.
* matches zero or more characters, including newlines. \* matches a
literal *. The spec defines no other escapes, so a \ that is not
followed by * is a literal backslash. For example, the pattern \\* is a
literal `` followed by \*, and only matches the string \*.
Converts a UCAN glob pattern to a regular expression.
*matches zero or more characters, including newlines.\*matches a literal*. The spec defines no other escapes, so a\that is not followed by*is a literal backslash. For example, the pattern\\*is a literal `` followed by\*, and only matches the string\*.