Differences

This shows you the differences between two versions of the page.

--- info:jimpi [2010/05/04 10:30] – procedure call added moritz
+++ info:jimpi [2010/05/04 10:35] – if, skip added moritz
@@ Line 10: / Line 10: @@
 File: Procedure* Statement*;
 Procedure: 'procedure' Symbol '(' (symbol (',' symbol)*)? ';' (symbol (',' symbol)*)? ')' 'begin' Statement* 'end';
-Statement: While | Until | For | Scope | Assign;
+Statement: While | Until | For | Scope | Assign | If | Skip;
 While: 'while' Expression 'do' Statement* 'end';
 Until: 'repeat' Statement* 'until' Expression;
@@ Line 16: / Line 16: @@
 Scope: 'var' Assign 'in' Statement* 'end';
 Assign: Symbol ':=' Expression;
+If: 'if' Expression 'then' Statement* ('else' Statement*)? 'end';
+Skip: 'skip';
 Expression: '(' Expression BinOp Expression ')' | Number | Symbol | Symbol '(' (Expression (',' Expression)*)? ';' (symbol (',' symbol)*)? ')'