begin (st)
classification (ty)
collection (coll)
column (x/j/col)
current (cur)
end (en)
finish (en)
function (func)
length (sz)
long integer (ld/intl)
index (ind)
integer (d/int)
position (pos)
preference (pref)
repetitions (tms)
return (ret)
row (y/i/row)
size (sz)
start (st)
string (str)
type (ty)
use return for return values in branches
adjectives and nouns store values
verbs store functions (if a word is both a verb and a noun, it is still treated as a verb)
past tense verbs store functions with return value