checkpoint

darcs-hash:20051213073106-5007d-ca3fa6de8bb4886f879f185ebade24bc3a1bc5cc.gz

diff --git a/tests/regression.tc b/tests/regression.tc
index 2aba4b1..0dd4853 100644 (file)
--- a/tests/regression.tc
+++ b/tests/regression.tc
@@ -182,11 +182,11 @@ testcase {
     input "a+(b*c)";
     output "+:{{a} *:{{b} {c}}}";
 
-    s   ::= R
-    R   ::= id
-          | R ^"*" R
-          | R ^"+" R
-          | "(" R ")"
+    s   ::= r
+    r   ::= id
+          | r ^"*" r
+          | r ^"+" r
+          | "(" r ")"
     id  ::= [a-z]++
 }
 
@@ -197,17 +197,16 @@ testcase {
     output "plus:{stringify:{{a}} times:{minus:{stringify:{{b}} stringify:{{d}}} stringify:{{c}}}}";
     output "times:{minus:{plus:{stringify:{{a}} stringify:{{b}}} stringify:{{d}}} stringify:{{c}}}";
     output "minus:{plus:{stringify:{{a}} stringify:{{b}}} times:{stringify:{{d}} stringify:{{c}}}}";
-    s  ::= S
     w  ::= " "
-    L  ::= id
-    S  ::= L "=" Q  => "assign"
-         | Q
-    Q  ::= id
-         | L "=" Q       => "assign"
-         | Q "-" Q       => "minus"
-         | Q "+" Q       => "plus"
-         | Q "*" Q       => "times"
-         | "(" Q ")"
+    l  ::= id
+    s  ::= l "=" q  => "assign"
+         | q
+    q  ::= id
+         | l "=" q       => "assign"
+         | q "-" q       => "minus"
+         | q "+" q       => "plus"
+         | q "*" q       => "times"
+         | "(" q ")"
     id   ::= idl++       => "stringify"
     idl  ::= [a-d]
 }
@@ -215,17 +214,16 @@ testcase {
 testcase {
     input "a*b*c";
     output "times:{stringify:{{a}} times:{stringify:{{b}} stringify:{{c}}}}";
-    s  ::= S
     w  ::= " "
-    L  ::= id
-    S  ::= L "=" R  => "assign"
-         | R
-    R  ::= L
-         | L "=" R       => "assign"
-         | R "+" R       => "plus"
-         | (R) "*" R       => "times"
-         | "(" R ")"
-         | R R           => "times"
+    l  ::= id
+    s  ::= l "=" r  => "assign"
+         | r
+    R  ::= l
+         | l "=" r       => "assign"
+         | r "+" r       => "plus"
+         | (r) "*" r       => "times"
+         | "(" r ")"
+         | r r           => "times"
     id   ::= idl++       => "stringify"
     idl  ::= [a-d]
 }
@@ -233,17 +231,16 @@ testcase {
 testcase {
     input "a+b*c";
     output "plus:{stringify:{{a}} times:{stringify:{{b}} stringify:{{c}}}}";
-    s  ::= S
     w  ::= " "
-    L  ::= id
-    S  ::= L "=" R  => "assign"
-         | R
-    R  ::= L
-         | L "=" R       => "assign"
-         | R "+" R       => "plus"
-         > R "*" R       => "times"
-         | "(" R ")"
-         | R R           => "times"
+    l  ::= id
+    s  ::= l "=" r  => "assign"
+         | r
+    r  ::= l
+         | l "=" r       => "assign"
+         | r "+" r       => "plus"
+         > r "*" r       => "times"
+         | "(" r ")"
+         | r r           => "times"
     id   ::= idl++       => "stringify"
     idl  ::= [a-d]
 }