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-rw-r--r--antlr-3.4/runtime/Python/tests/t031emptyAlt.g16
1 files changed, 16 insertions, 0 deletions
diff --git a/antlr-3.4/runtime/Python/tests/t031emptyAlt.g b/antlr-3.4/runtime/Python/tests/t031emptyAlt.g
new file mode 100644
index 0000000..0afa596
--- /dev/null
+++ b/antlr-3.4/runtime/Python/tests/t031emptyAlt.g
@@ -0,0 +1,16 @@
+grammar t031emptyAlt;
+options {
+ language = Python;
+}
+
+r
+ : NAME
+ ( {self.cond}?=> WS+ NAME
+ |
+ )
+ EOF
+ ;
+
+NAME: ('a'..'z') ('a'..'z' | '0'..'9')+;
+NUMBER: ('0'..'9')+;
+WS: ' '+;