syn keyword Keyword def end let in require
syn keyword Builtins self parent base if inl inr case fst snd force undefined fail not format chars split charat tochar key
syn keyword Command noop wait selfdestruct move backup path push stride turn grab harvest ignite place ping give equip unequip make has equipped count drill use build salvage reprogram say listen log view appear create halt time scout whereami waypoint detect resonate density sniff chirp watch surveil heading blocked scan upload ishere isempty meet meetall whoami setname random run return try swap atomic instant installkeyhandler teleport as robotnamed robotnumbered knows
syn keyword Direction east north west south down forward left back right
syn keyword Type int text dir bool cmd void unit actor


syn match Comment "//.*$"
syn region MultilineComment start="/\*" end="\*/"
syn match Brackets "[\[\]\(\)\{\}]"
syn match Colon ":"
syn match String "\".*\""
syn match Number "\<[-]\=\d\+\>"

hi def link Keyword Statement
hi def link Builtins Keyword
hi def link Command Function
hi def link Direction Function
hi def link Comment Comment
hi def link MultilineComment Comment
hi def link Brackets Keyword
hi def link Colon Keyword
hi def link String String 
hi def link Number Number