CONTROL FLOW:
[x] and 
[x] branch 
[ ] drop-while 
[ ] for-count 
[ ] for-each 
[x] if 
[x] or 
[ ] take-while 
[ ] while

DEFINITIONS:
[x] def 
[-] func 
[ ] redef 
[ ] type 
[ ] use 
[ ] use-as 

FILES:
[ ] close 
[ ] exists? 
[ ] glob 
[ ] open-append 
[ ] open-read 
[ ] open-write 
[ ] read 
[ ] read-lines 
[ ] unlink 
[ ] write 

HOF:
[ ] filter 
[x] map 
[ ] reduce 

LISP-Y:
[ ] apply 
[x] block 
[ ] parse-neb 
[ ] eval 
[x] lambda 
[ ] quote 

LISTS:
[ ] empty? 
[x] list
[ ] prepend 
[ ] shuf 

LOGIC:
[x] < 
[x] <= 
[x] > 
[x] >= 
[x] eq? 
[x] not 

MATH:
[x] * 
[x] + 
[x] - 
[x] / 
[ ] floor 

META:
[ ] funcs 
[ ] howto 
[ ] symbols 
[ ] syntax 
[ ] user-funcs 
[ ] user-symbols 

SEQUENCES:
[x] append/concat
[x] first
[x] in?
[x] last
[x] length
[x] most
[x] rest
[x] reverse
[-] slice

STRINGS:
[-] join 
[ ] ord 
[ ] raw 
[ ] split 
[ ] strip 

TERMINAL:
[ ] $ 
[ ] argv 
[ ] clear 
[ ] env 
[ ] exit 
[-] print 
[ ] read-char 
[ ] read-line 

TYPES:
[-] ->string (parses but does nothing)
[x] any? 
[ ] bool? 
[ ] float? 
[ ] handle? 
[ ] int? 
[ ] list? 
[ ] literal? 
[x] nil? 
[ ] number? 
[ ] string->float 
[ ] string->int 
[ ] string? 
[ ] type? 
[ ] typeof 


OTHER:
[ ] remove 
[ ] zip
[ ] assert 
[ ] bench 
[ ] try