Completed the parser

forge_core/src/forge.pest

@@ -59,7 +59,7 @@ program = { (COMMENT | WHITESPACE)? ~ declaration* ~ EOI }
 return_stmt = { "return" ~ expr? }
 conditional = { "if" ~ "(" ~ expr ~ ")" ~ block ~ ("else" ~ block)? }
 while_loop = { "while" ~ "(" ~ expr ~ ")" ~ block }
-repeat_loop = { "repeat" ~ "(" ~ expr ~ ")" ~ name ~ block }
+repeat_loop = { "repeat" ~ "(" ~ expr ~ ")" ~ name? ~ block }
 var_decl = { "var" ~ name ~ varinfo ~ ("=" ~ expr)? }
 global = { "global" ~ name ~ varinfo ~ ";" }
 typename = { ":" ~ name }