progress 5/23

1 files changed, 47 insertions, 14 deletions

diff --git a/README.md b/README.md
index ec6b177..2d35430 100644
--- a/README.md
+++ b/README.md
@@ -17,6 +17,20 @@
  - `(print [out :string]) => :bool ; print to stdout`
  - TODO `(print-all [strings :list]) => :bool ; a list of strings`
 
+### file system
+ - `(glob [regex :string]) => :list`
+ - `(read-lines [filename :string]) => :list`
+
+### comparison and boolean
+ - `(and [arg :bool] [many :bool]) => :bool`
+ - `(or [arg :bool] [many :bool]) => :bool`
+ - `(eq? [arg1 :literal] [arg2 :literal]) => :bool`
+ - `(> [left :number] [right :number]) => :bool`
+ - `(>= [left :number] [right :number]) => :bool`
+ - `(< [left :number] [right :number]) => :bool`
+ - `(<= [left :number] [right :number]) => :bool`
+ - `(not [arg :bool]) => :bool`
+
 ### math
  - `(+ [arg :number] [many :number]) => :number`
  - `(- [arg :number] [many :number]) => :number`
@@ -24,11 +38,14 @@
  - `(/ [num :number] [denom :number]) => :number`
 
 ### string
- - TODO `(concat [arg :string] [many :string]) => :string`
+ - `(concat [arg :string] [many :string]) => :string`
+ - `(split [arg :string] [split-val :string]) => :list`
+ - `(strip [arg :string]) => :string`
 
 ### flow control
  - `(if [cond :bool] [t-branch :any|:expr] [[f-branch :any|:expr]]) => :any`
  - `(for-count [count :int] [many :expr]) => :any ; creates 'idx' variable with loop count`
+ - `(for-each [items :list] [many :expr]) => :any ; creates '_item_' variable with current item`
  - `(| [first :expr] [many :expr]) => :any ; creates 'items' variable`
  - `(branch ([cond1 :bool] [expr1 :any]) [([condN: :bool] [exprN :any])]) => :any`
 
@@ -39,22 +56,38 @@
  - `(number? [arg :any]) => :bool ; returns #true for :int or :float`
  - `(bool? [arg :any]) => :bool`
 
-### type conversion TODO
- - `(int->string [arg :int]) => :string`
- - `(float->string [arg :float]) => :string`
- - `(number->string [arg :number]) => :string`
- - `(bool->string [arg :bool]) => :string`
+### type conversion
+ - TODO `(int->string [arg :int]) => :string`
+ - TODO `(float->string [arg :float]) => :string`
+ - TODO `(number->string [arg :number]) => :string`
+ - TODO `(bool->string [arg :bool]) => :string`
  - `(->string [arg :literal]) => :string ; works for all literals`
+ - `(string->int [arg :string]) => :int`
 
-### global variables
- - `(def [name :string] [value :expr]) => ?`
+### variables
+ - `(def [name :string] [value :expr]) => ? ; lexically scoped`
+ - `(redef [name :string] [value :expr]) => ? ; must already be defined`
 
-### shell TODO
+### shell
  - `($ [command :string]) => :list ; doesn't support pipes, first item is return code`
- - `($| [commands :list]) => :bool ; pipes together multiple shell commands`
+ - TODO `($| [commands :list]) => :bool ; pipes together multiple shell commands`
 
 ### functions
- - `(lambda (args) (expr1) (expr2) ... (exprN)) => :any
+ - `(lambda (args) (expr1) (expr2) ... (exprN)) => :any`
+ - `(func name (args) (expr1) (expr2) ... (exprN)) => :any`
+
+### lists
+ - `(empty? [arg :list]) => :bool`
+ - `(first [arg :list]) => :any ; car`
+ - `(list [arg :any] [many :any]) => :list`
+ - `(list-length [arg :list]) => :int`
+ - `(list-reverse [arg :list]) => :int`
+ - `(rest [arg :list]) => :any ; cdr`
+ - `(zip [arg1 :list] [arg2 :list]) => :list`
+
+### "higher order"
+ - `(apply [func :symbol] [target :list]) => :any`
+ - `(map [func :symbol] [target :list]) => :list`
 
 ### other
  - pretty much nothing else
@@ -68,8 +101,8 @@
 - [x] build an AST like a real person (sorta?)
 
 ### math
-- [ ] division (float)
-- [ ] division (int)
+- [x] division (float)
+- [x] division (int)
 - [ ] mod (int)
 - [ ] exponent
 
@@ -81,7 +114,7 @@
 ### flow control
 - [x] if
 - [x] if with empty else
-- [ ] branch
+- [x] branch
 - [x] pipe
 
 ### lists