Merge pull request #55 from Servostar/37-add-parser-rule-for-while

added while parser rule

src/yacc/parser.y

@@ -90,6 +90,7 @@ statementlist: statement statementlist
 statement: assign
         | decl
         | definition
+        | while
         | branch
         | funcall;
 
@@ -103,6 +104,8 @@ branchelseifs: branchelseifs branchelseif
 branch: branchif branchelseifs
     | branchif branchelseifs branchelse;
 
+while: KeyWhile expr '{' statementlist '}' { DEBUG("while"); };
+
 identlist: Ident ',' identlist
         | Ident;