Method replace_all

ppcc/adlib/str.h:127–129

  Int rfind(const char *s, Int n);
  Str *replace_count(Int n, Str *pattern, Str *replacement);
  Str *replace_all(Str *pattern, Str *replacement) {
    return replace_count(_len, pattern, replacement);
  }
  StrArr *split(Str *sep);
  StrArr *split(char ch);
  StrArr *split(const char *s);