/* * call-seq: * str.tr_s!(from_str, to_str) => str or nil * * Performs <code>String#tr_s</code> processing on <i>str</i> in place, * returning <i>str</i>, or <code>nil</code> if no changes were made. */ static VALUE rb_str_tr_s_bang(str, src, repl) VALUE str, src, repl; { return tr_trans(str, src, repl, 1); }