returns the pattern string of the regular expression . concode_field_sep Pattern REPLACEMENT_DOLLAR_AMPERSAND concode_elem_sep String REPLACEMENT_DOLLAR_AMPERSAND_FOR_JAVA concode_elem_sep Pattern REPLACEMENT_DOLLAR_APOSTROPHE concode_elem_sep Pattern REPLACEMENT_DOLLAR_DOLLAR concode_elem_sep boolean globalFlag concode_elem_sep Pattern pattern concode_elem_sep String REPLACEMENT_BACKSLASH_FOR_JAVA concode_elem_sep int lastIndex concode_elem_sep String source concode_elem_sep Pattern REPLACEMENT_BACKSLASH concode_elem_sep String REPLACEMENT_DOLLAR_DOLLAR_FOR_JAVA concode_field_sep boolean getMultiline concode_elem_sep String quote concode_elem_sep int getLastIndex concode_elem_sep void setLastIndex concode_elem_sep SplitResult split concode_elem_sep SplitResult split concode_elem_sep boolean test concode_elem_sep RegExp compile concode_elem_sep RegExp compile concode_elem_sep String replace concode_elem_sep boolean getGlobal concode_elem_sep Set<Character> parseFlags concode_elem_sep boolean getIgnoreCase concode_elem_sep MatchResult exec
String function ( ) { return source ; }