added parserHEADmaster

Squashed commit of the following:

commit 744b32488bfd56193e22d5144c41b8fc0b08705e
Author: riton <riton@riton.home>
Date:   Tue Jul 15 23:27:11 2025 +0300

    parse function literals and call expressions

commit 46e04e75efeed277b9bd102348e3eebb2d42f762
Author: riton <riton@riton.home>
Date:   Tue Jul 15 21:17:00 2025 +0300

    parse if expressions

commit 19bfdae150be2a3fa72f9d030f169355e8a9c035
Author: riton <riton@riton.home>
Date:   Tue Jul 15 20:21:48 2025 +0300

    don't need (emit bool) because generic handles it

commit 1b6953a608c18a26244c52fcc455809982d0b616
Author: riton <riton@riton.home>
Date:   Tue Jul 15 20:13:39 2025 +0300

    parse grouped expr, return and let statements

commit be480aed29ce5d2ad72677f6ae0abebf16d9ad0e
Author: riton <riton@riton.home>
Date:   Tue Jul 15 19:49:54 2025 +0300

    parse infix expressions

commit 70859a54c500ace8541f2e4d56c580b3b13824bc
Author: riton <riton@riton.home>
Date:   Tue Jul 15 18:27:38 2025 +0300

    parse booleans and prefix expressions

commit bb9e53dbfe39fd53e57837795b81e425f9028883
Author: riton <riton@riton.home>
Date:   Tue Jul 15 17:15:23 2025 +0300

    start parser

1 files changed, 2 insertions, 2 deletions

diff --git a/monkey.asd b/monkey.asd
index 80ff674..eed1411 100644
--- a/monkey.asd
+++ b/monkey.asd
@@ -7,8 +7,8 @@
                (:file "util")
                (:file "token")
                (:file "lexer")
-               ;; (:file "parser")
-               )
+               (:file "ast")
+               (:file "parser"))
   :in-order-to ((test-op (test-op "monkey/test"))))
 
 (defsystem "monkey/test"