X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;ds=sidebyside;f=tests%2Fregression.tc;h=cbb50ce5203580eab07cc3408d78b71cb715b96d;hb=1ee308307a30c7e610a7dcad2e2cc4253e9ae039;hp=af600f3ccc8df303c91a2729577e7b44fd7fbcd7;hpb=45d799349e635f1a99e3974e4504a43d5a7aaf33;p=sbp.git

diff --git a/tests/regression.tc b/tests/regression.tc
index af600f3..cbb50ce 100644
--- a/tests/regression.tc
+++ b/tests/regression.tc
@@ -359,3 +359,15 @@ testcase {
     z = a:: "a"
 }
 
+testcase {
+    input  "if (x) if (y) z else q";
+    output "if:{ident:{{x}} else:{if:{ident:{{y}} then:{ident:{{z}}}} ident:{{q}}}}";
+
+    s      = e
+    Expr   = if::     "if" "(" Expr ")" IfBody     /ws
+           | ident::  [a-z]++
+    IfBody = else::   Expr             "else" Expr /ws
+           | then::   Expr &~     ~[]* "else" Expr /ws
+    ws     = [ ]**
+}
+