Remove doctests available elsewhere

cabal-testsuite/src/Test/Cabal/NeedleHaystack.hs

@@ -72,18 +72,6 @@ output) with `concatOutput` before checking if it contained the expected value.
 This function, now renamed as `lineBreaksToSpaces`, would remove CR values and
 convert LF values to spaces.
 
-> -- | Replace line breaks with spaces, correctly handling @"\\r\\n"@.
-> --
-> -- >>> lineBreaksToSpaces "foo\nbar\r\nbaz"
-> -- "foo bar baz"
-> --
-> -- >>> lineBreaksToSpaces "foo\nbar\r\nbaz\n"
-> -- "foo bar baz"
-> --
-> -- >>> lineBreaksToSpaces "\nfoo\nbar\r\nbaz\n"
-> -- " foo bar baz"
-> lineBreaksToSpaces :: String -> String
-
 With this setup, false positives were possible. An expected value using string
 gaps and spaces would match a `concatOutput` modified actual value of
 "foo_bar_baz", where '_' was any of space, LF or CRLF in the unmodified actual
@@ -132,48 +120,9 @@ and the haystack (the actual output) can optionally be shown this way too.
 This is still a lenient match, allowing LF to match CRLF, but `encodeLf` doesn't
 replace LF with spaces like `concatOutput` (`lineBreaksToSpaces`) did:
 
-> -- | Replace line CRLF line breaks with LF line breaks.
-> --
-> -- >>> encodeLf "foo\nbar\r\nbaz"
-> -- "foo\nbar\nbaz"
-> --
-> -- >>> encodeLf "foo\nbar\r\nbaz\n"
-> -- "foo\nbar\nbaz\n"
-> --
-> -- >>> encodeLf "\nfoo\nbar\r\nbaz\n"
-> -- "\nfoo\nbar\nbaz\n"
-> --
-> -- >>> encodeLf "\n\n\n"
-> -- "\n\n\n"
-> encodeLf :: String -> String
-
 If you choose to display the actual value by setting
 `NeedleHaystack{displayHaystack = True}` then its lines will be delimited.
 
-> -- | Mark lines with visible delimiters, @^@ at the start and @$@ at the end.
-> --
-> -- >>> delimitLines ""
-> -- "^$"
-> --
-> -- >>> delimitLines "\n"
-> -- "^$\n"
-> --
-> -- >>> delimitLines "\n\n"
-> -- "^$\n^$\n"
-> --
-> -- >>> delimitLines "\n\n\n"
-> -- "^$\n^$\n^$\n"
-> --
-> -- >>> delimitLines $ encodeLf "foo\nbar\r\nbaz"
-> -- "^foo$\n^bar$\n^baz$"
-> --
-> -- >>> delimitLines $ encodeLf "foo\nbar\r\nbaz\n"
-> -- "^foo$\n^bar$\n^baz$\n"
-> --
-> -- >>> delimitLines $ encodeLf "\nfoo\nbar\r\nbaz\n"
-> -- "^$\n^foo$\n^bar$\n^baz$\n"
-> delimitLines:: String -> String
-
 With `assertOn`, supplying string transformation to both the needle and haystack
 before comparison and before display can help find out why an expected value is
 or isn't found in the test output.