+ (name, code, tokens)
+
+let test_02 =
+ let name = "arr1 is valid since expression 0 is int = myint" in
+ let code =
+ " \
+ /* "^name^" */ \
+ let \
+ type myint = int \
+ type arrtype = array of myint \
+ var arr1:arrtype := \
+ arrtype [10] of 0 \
+ in \
+ arr1 \
+ end \
+ "
+ in
+ let tokens =
+ let open Tiger.Parser in
+ [ LET;
+ TYPE; ID "myint"; EQ; ID "int";
+ TYPE; ID "arrtype"; EQ; ARRAY; OF; ID "myint";
+ VAR; ID "arr1"; COLON; ID "arrtype"; ASSIGN;
+ ID "arrtype"; LBRACK; INT 10; RBRACK; OF; INT 0;
+ IN;
+ ID "arr1";
+ END
+ ]
+ in
+ (name, code, tokens)
+
+let test_03 =
+ let name = "a record type and a record variable" in
+ let code =
+ " \
+ /* "^name^" */ \
+ let \
+ type rectype = \
+ { name : string \
+ , age : int \
+ } \
+ var rec1 : rectype := \
+ rectype \
+ { name = \"Nobody\" \
+ , age = 1000 \
+ } \
+ in \
+ rec1.name := \"Somebody\"; \
+ rec1 \
+ end \
+ "
+ in
+ let tokens =
+ let open Tiger.Parser in
+ [ LET;
+ TYPE; ID "rectype"; EQ;
+ LBRACE; ID "name"; COLON; ID "string";
+ COMMA; ID "age"; COLON; ID "int";
+ RBRACE;
+ VAR; ID "rec1"; COLON; ID "rectype"; ASSIGN;
+ ID "rectype";
+ LBRACE; ID "name"; EQ; STRING "Nobody";
+ COMMA; ID "age"; EQ; INT 1000;
+ RBRACE;
+ IN;
+ ID "rec1"; DOT; ID "name"; ASSIGN; STRING "Somebody"; SEMICOLON;
+ ID "rec1";
+ END
+ ]
+ in
+ (name, code, tokens)
+
+let test_04 =
+ let name = "define a recursive function" in
+ let code =
+ " \
+ /* "^name^" */ \
+ let \
+ \
+ /* calculate n! */ \
+ function nfactor(n: int): int = \
+ if n = 0 \
+ then 1 \
+ else n * nfactor(n-1) \
+ \
+ in \
+ nfactor(10) \
+ end \
+ "
+ in
+ let tokens =
+ let open Tiger.Parser in
+ [ LET;
+ FUNCTION; ID "nfactor"; LPAREN; ID "n"; COLON; ID "int"; RPAREN; COLON; ID "int"; EQ;
+ IF; ID "n"; EQ; INT 0;
+ THEN; INT 1;
+ ELSE; ID "n"; TIMES; ID "nfactor"; LPAREN; ID "n"; MINUS; INT 1; RPAREN;
+ IN;
+ ID "nfactor"; LPAREN; INT 10; RPAREN;
+ END
+ ]
+ in
+ (name, code, tokens)
+
+let test_09 =
+ let name = "error : types of then - else differ" in
+ let code =
+ " \
+ /* "^name^" */ \
+ if (5>4) then 13 else \" \" \
+ "
+ in
+ let tokens =
+ let open Tiger.Parser in
+ [ IF; LPAREN; INT 5; GT; INT 4; RPAREN; THEN; INT 13; ELSE; STRING " "
+ ]
+ in
+ (* TODO: Type error test case *)
+ (name, code, tokens)