X-Git-Url: https://git.martlubbers.net/?a=blobdiff_plain;f=grammar%2Fgrammar.txt;h=98bb06eeaefe3c12079878228610bc37174f528a;hb=39f7799760a30737f57fb2b8ccdb15074ee9ac45;hp=6e9549d7272d48f815ac54187d618dfd6835f153;hpb=df7fbaaf21817473f51525a2c8f03b0a5a37b823;p=cc1516.git

diff --git a/grammar/grammar.txt b/grammar/grammar.txt
index 6e9549d..98bb06e 100644
--- a/grammar/grammar.txt
+++ b/grammar/grammar.txt
@@ -1,36 +1,31 @@
-<Prog>         ::= <VarDecl>* <FunDecl>+
-
+<Prog>         ::= <FunDecl>+
 <FunDecl>      ::= <id> '(' <Type>* ')' ['::' <FunType] '{' <VarDecl>* <Stmt>+ '}'
-<FunType>      ::= <VoidType> ['->' <FunType>]  //in semantische analyse checken dat Void indien 
-                                                //aanwezig laatste type in de rij is
+<FunType>      ::= <VoidType> ['->' <FunType>]
+                 | '(' <FunType> ')'
 <Stmt>         ::= 'if' '(' <Expr> ')' '{' <Stmt>* '}' ['else' '{' <Stmt>* '}']
                  | 'while' '(' <Expr> ')' '{' <Stmt>* '}'
                  | <id> <FieldSels> '=' <Expr> ';'
                  | <FunCall> ';'
                  | 'return' [<Expr>] ';'
-
-<VarDecl>      ::= (<Type> | 'var') <id> '=' <Expr> ';'
+<VarDecl>      ::= <Type> <id> '=' <Expr> ';'
 <Expr>         ::= <BinOrExpr> [':' <Expr>]
 <BinOrExpr>    ::= <BinAndExpr> ['||' <BinOrExpr>]
 <BinAndExpr>   ::= <CompareExpr> ['&&' <BinAndExpr>]
 <CompareExpr>  ::= <PlusMinExpr> [('==' | '<' | '>' | '<=' | '>=' | '!=') <CompareExpr>]
 <PlusMinExpr>  ::= <TimesDivExpr> (('+' | '-') <TimesDivExpr>)*
 <TimesDivExpr> ::= <BasicExpr> (['*' | '/' | '%'] <BasicExpr>)*
-<BasicExpr>    ::= <id> <FieldSels>
-                 | <Op1> <Expr>
+<BasicExpr>    ::= <Op1> <Expr>
                  | <int>
                  | <char>
                  | 'False'
                  | 'True'
                  | '(' <Expr> ')'
-                 | <FunCall>
+                 | <FunCall> <FieldSels>
                  | '[]' <Expr>
                  | '(' <Expr> ',' <Expr> ')'
-
 <FieldSels>    ::= ('.' ('hd'|'tl'|'fst'|'snd))*
-<FunCall>      ::= <id> '(' [<ActArgs>] ')'
+<FunCall>      ::= <id> ['(' <ActArgs>+ ')']
 <ActArgs>      ::= <Expr> [',' ActArgs]
-
 <Type>         ::= 'Int'
                  | 'Bool'
                  | 'Char'