Cleaned Imports

MathPad/MPTokenStream.m

@@ -8,6 +8,8 @@
 
 #import "MPTokenStream.h"
 
+#import "MPToken.h"
+
 @implementation MPTokenStream {
     NSUInteger _currentTokenIndex;
     NSUInteger eofLocation;
@@ -86,7 +88,7 @@
     return _currentTokenIndex < self.tokens.count;
 }
 
-- (MPToken *)currentToken
+- (id<MPToken>)currentToken
 {
     [self skipWhitespaces];
     if (_currentTokenIndex >= _tokens.count) {
@@ -95,11 +97,11 @@
     return _tokens[_currentTokenIndex];
 }
 
-- (MPToken *)peekNextToken
+- (id<MPToken>)peekNextToken
 {
     NSUInteger currentTokenIndex = _currentTokenIndex;
     [self currentTokenConsumed]; // Pretend the current token has been consumed
-    MPToken *token = [self currentToken];
+    id<MPToken> token = [self currentToken];
     _currentTokenIndex = currentTokenIndex; // Undo the lookahead
     return token;
 }