diff options
Diffstat (limited to 'src/runtime/java/org/grammaticalframework')
| -rw-r--r-- | src/runtime/java/org/grammaticalframework/pgf/Expr.java | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/runtime/java/org/grammaticalframework/pgf/Expr.java b/src/runtime/java/org/grammaticalframework/pgf/Expr.java index 40655cbcb..db0876bf8 100644 --- a/src/runtime/java/org/grammaticalframework/pgf/Expr.java +++ b/src/runtime/java/org/grammaticalframework/pgf/Expr.java @@ -108,6 +108,9 @@ public class Expr implements Serializable { return showExpr(ref); } + /** Computes the number of functions in the expression */ + public native int size(); + /** Reads a string in the GF syntax for abstract expressions * and returns an object representing the expression. */ public static native Expr readExpr(String s) throws PGFError; |