Get stuff running again, fix missing nil pattern, play wtih unwrap, default

project.clj

@@ -4,15 +4,8 @@
   :license {:name "EPL-2.0 OR GPL-2.0-or-later WITH Classpath-exception-2.0"
             :url "https://www.eclipse.org/legal/epl-2.0/"}
   :dependencies [[org.clojure/clojure "1.11.1"]
-<<<<<<< HEAD
                  [babashka/fs "0.1.6"]
                  [quil "4.0.0-SNAPSHOT"]]
-||||||| 1c2ab51
-                 [babashka/fs "0.1.6"]]
-=======
-                 [babashka/fs "0.1.6"]
-                 [quil "4.0.0-SNAPSHOT-1"]]
->>>>>>> 55d76f6854bf67119873d98e2c9c18d8390ab90a
   :plugins [[lein-cljfmt "0.8.0"]]
   :repl-options {:init-ns ludus.core}
   :main ludus.core

sandbox.ld

@@ -0,0 +1,29 @@
+fn unwrap {
+	((:some, value)) -> value
+	((:ok, value)) -> value
+}
+
+fn default (default_value) -> fn (maybe) -> match maybe with {
+	(:ok, value) -> value
+	(:err, _) -> default_value
+	nil -> default_value
+	value -> value
+}
+
+fn some (value) -> (:some, value)
+
+fn ok (value) -> (:ok, value)
+
+let foo = unwrap ((:ok, 42))
+
+print (:foo, foo)
+
+let bar = unwrap ((:some, 23))
+
+print (:bar, bar)
+
+let baz = do 69 > default (12) > print (:baz, _)
+
+let quux = do nil > default (12) > print (:quux, _)
+
+unwrap ((:err, "message"))

src/ludus/parser.clj

@@ -684,7 +684,7 @@
 
       ::token/word (parse-word parser)
 
-      (::token/number ::token/string ::token/keyword) (parse-atom parser)
+      (::token/number ::token/string ::token/keyword ::token/nil) (parse-atom parser)
 
       ::token/lparen (parse-tuple-pattern parser)
 
@@ -1224,7 +1224,7 @@
     (parser)
     (parse-script)))
 
-(do
+(comment
   (def my-source "
 data Foo {foo, bar}
 data Bar as {

src/ludus/prelude.clj

@@ -2,7 +2,8 @@
   (:require
     [ludus.data :as data]
     [ludus.show :as show]
-    [ludus.draw :as d]))
+    ;[ludus.draw :as d]
+    ))
 
 ;; TODO: make eq, and, or special forms that short-circuit
 ;; Right now, they evaluate all their args
@@ -94,13 +95,14 @@
            ::data/type ::data/clj
            :body get})
 
-(def draw {:name "draw"
+(comment 
+  (def draw {:name "draw"
              ::data/type ::data/clj
              :body draw/ludus-draw})
 
-(def draw {:name "draw"
+  (def draw {:name "draw"
              ::data/type ::data/clj
-  :body d/draw})
+             :body d/draw}))
 
 (def prelude {"eq" eq
               "add" add
@@ -120,5 +122,5 @@
               "assoc" assoc-
               "conj" conj-
               "get" get-
-              "draw" draw
+              ;"draw" draw
               })