(fl= 1 2)
(flmin 2 3)
(exact? 2)
(inexact->exact 3)

----------------------------------------------------

[
	["punctuation", "("], ["function", "fl="], ["number", "1"], ["number", "2"], ["punctuation", ")"],
	["punctuation", "("], ["function", "flmin"], ["number", "2"], ["number", "3"], ["punctuation", ")"],
	["punctuation", "("], ["function", "exact?"], ["number", "2"], ["punctuation", ")"],
	["punctuation", "("], ["function", "inexact->exact"], ["number", "3"], ["punctuation", ")"]
]

----------------------------------------------------

Checks for functions.