Returns the string found between two instances of the delimiter

iex> match_between(“applejuiceapple”, “apple”) “juice”

iex> match_between(“applejuiceapple”, “orange”) nil

Return the string with preceading newline removed if one existed

iex> remove_preceading_newline(“\napple”) “apple”

iex> remove_preceading_newline(“apple”) “apple”

Return the string with trailing newline removed if one existed

iex> remove_trailing_newline(“apple\n”) “apple”

iex> remove_trailing_newline(“apple”) “apple”

Replaces newlines with semi-colons

iex> semicolonize(“java\nscript”) “java;script”

Returns the string with the first letter uppercase and the rest of the letters lowercase

iex> titleize(“apple”) “Apple”

iex> titleize(“APPLE”) “Apple”

Returns string with newlines removes from beginning of end

iex> trim_newlines(“\napple\n”) “apple”

iex> trim_newlines(“apple\n”) “apple”

iex> trim_newlines(“\napple”) “apple”

iex> trim_newlines(“apple”) “apple”