From c6ce5c7f9f34b95504cb3286a677e106fa99c8e7 Mon Sep 17 00:00:00 2001
From: mryouse
Date: Fri, 13 May 2022 04:44:15 +0000
Subject: progress and todo 5/12

---
 README.md | 30 ++++++++++++++++++++++++------
 1 file changed, 24 insertions(+), 6 deletions(-)

diff --git a/README.md b/README.md
index 2225e37..a3195c4 100644
--- a/README.md
+++ b/README.md
@@ -17,6 +17,7 @@
 
 ### io
  - `(print [out :string]) => :bool ; print to stdout`
+ - `(print-all [strings :list]) => :bool ; a list of strings`
 
 ### math
  - `(+ [left :number] [right :number]) => :number`
@@ -27,7 +28,7 @@
  - `(concat [arg1 :string] [arg2 :string]) => :string`
 
 ### flow control
- - `(if [cond :bool] [t-branch :any] [[f-branch :any]]) => :any`
+ - `(if [cond :bool] [t-branch :any|:expr] [[f-branch :any|:expr]]) => :any`
 
 ### type checking
  - `(string? [arg :any]) => :bool`
@@ -36,11 +37,28 @@
  - `(number? [arg :any]) => :bool ; returns #true for :int or :float`
  - `(bool? [arg :any]) => :bool`
 
+### type conversion
+ - `(int->string [arg :int]) => :string`
+ - `(float->string [arg :float]) => :string`
+ - `(number->string [arg :number]) => :string`
+ - `(bool->string [arg :bool]) => :string`
+ - `(->string [arg :literal]) => :string ; works for all literals`
+
+### shell
+ - `($ [command :string]) => :list ; doesn't support pipes, first item is return code`
+ - `($| [commands :list]) => :bool ; pipes together multiple shell commands`
+
 ### other
  - pretty much nothing else
 
 ## TODO (this section may be incomplete)
 
+### types
+- [ ] refine type system
+
+### parsing
+- [ ] build an AST like a real person
+
 ### math
 - [ ] division (float)
 - [ ] division (int)
@@ -59,9 +77,9 @@
 - [ ] pipe
 
 ### lists
-- [?] lex
-- [?] parse
-- [?] evaluate
+- [x] lex
+- [x] parse
+- [x] evaluate
 
 ### other structure things
 - [ ] generic struct?
@@ -72,5 +90,5 @@
 - [ ] access
 
 ### shell
-- [ ] call out
-- [ ] pipe
+- [x] call out
+- [x] pipe
-- 
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