-testcase {
-
- input "
-
-
-
- while x>0
- while y>0
- foo()
- bar()
-
-
- while x>0
- while y>0
- foo()
- bar()
-
-
-
-";
- output "smt:{while:{>:{{x} {0}} while:{>:{{y} {0}} sbb:{{f o o} {b a r}}}} while:{>:{{x} {0}} sbb:{while:{>:{{y} {0}} {f o o}} {b a r}}}}";
-
-indent !::= ww
-outdent !::= " " outdent " "
- | " " (~[]*) "\n"
-
-w !::= " " | "\n" | "\r"
-ws !::= w*
-ww !::= sp*
-sp !::= " "
-any !::= ~[]*
-
-s ::= ws statement ws statement ws => smt
+//testcase {
+//
+// input "
+//
+//
+//
+// while x>0
+// while y>0
+// foo()
+// bar()
+//
+//
+// while x>0
+// while y>0
+// foo()
+// bar()
+//
+//
+//
+//";
+// output "smt:{while:{>:{{x} {0}} while:{>:{{y} {0}} sbb:{{f o o} {b a r}}}} while:{>:{{x} {0}} sbb:{while:{>:{{y} {0}} {f o o}} {b a r}}}}";
+//
+//indent ! = ww
+//outdent ! = " " outdent " "
+// | " " (~[]*) "\n"
+//
+//w ! = " " | "\n" | "\r"
+//ws ! = w*
+//ww ! = sp*
+//sp ! = " "
+//any ! = ~[]*
+//
+//s = ws statement ws statement ws => smt
+//
+//block = "\n" indent blockBody
+// &~ "\n" outdent ~[\ ] ~[]*
+//
+//blockBody = statement
+// > statement ws blockBody => "sbb"
+//
+//statement = call
+// | ^"while" expr block /ws
+//
+//expr = ident
+// | call
+// | expr ^">" expr /ws
+// | num
+//
+//call = expr "()" /ws
+//
+//num = [0-9]++
+//
+//ident = [a-z]++ &~ keyword
+//keyword = "if" | "then" | "else" | "while"
+//
+//
+//
+//}
+//