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[sbp.git]
/
src
/
edu
/
berkeley
/
sbp
/
Union.java
diff --git
a/src/edu/berkeley/sbp/Union.java
b/src/edu/berkeley/sbp/Union.java
index
77a1581
..
d52c6e9
100644
(file)
--- a/
src/edu/berkeley/sbp/Union.java
+++ b/
src/edu/berkeley/sbp/Union.java
@@
-52,12
+52,20
@@
public class Union extends Element implements Iterable<Sequence> {
/** adds an alternative */
public void add(Sequence s) {
/** adds an alternative */
public void add(Sequence s) {
+ /*
+ FIXME
if (viewed)
if (viewed)
- throw new RuntimeException("attempt to add a Sequence to a Union that has already been examined");
+ throw new RuntimeException("attempt to add a Sequence to a Union that has already been examined:\n "+this);
+ */
if (alternatives.contains(s)) return;
alternatives.add(s);
}
if (alternatives.contains(s)) return;
alternatives.add(s);
}
+ /** adds a one-element sequence */
+ public void add(Element e) {
+ add(Sequence.create(e));
+ }
+
// Epsilon Form //////////////////////////////////////////////////////////////////////////////
// Epsilon Form //////////////////////////////////////////////////////////////////////////////