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convered maximal to use character lookahead
[sbp.git]
/
src
/
edu
/
berkeley
/
sbp
/
Sequence.java
diff --git
a/src/edu/berkeley/sbp/Sequence.java
b/src/edu/berkeley/sbp/Sequence.java
index
a5149f2
..
d252604
100644
(file)
--- a/
src/edu/berkeley/sbp/Sequence.java
+++ b/
src/edu/berkeley/sbp/Sequence.java
@@
-38,8
+38,7
@@
public abstract class Sequence extends Element implements Iterable<Element> {
public Topology noFollow() { return null; }
Topology toAtom() {
public Topology noFollow() { return null; }
Topology toAtom() {
- if (elements.length>1) throw new RuntimeException("cannot invoke toAtom() on a Sequence with " + elements.length + " elements: " + this);
- if (elements.length==0) return null;
+ if (elements.length!=1) throw new RuntimeException("cannot invoke toAtom() on a Sequence with " + elements.length + " elements: " + this);
return elements[0].toAtom();
}
return elements[0].toAtom();
}