Removed old lookahead stuff (not needed since else if is its own token now) and fixed TokenTape.prototype.copy
Removed old lookahead stuff (not needed since else if is its own token now) and fixed TokenTape.prototype.copy

belph/CodeMirror,belph/CodeMirror,jpolitz/CodeMirror,jpolitz/CodeMirror,jpolitz/CodeMirror,belph/CodeMirror