Ben / Nujel

[def help [let*
	[def iter [λ [l]
		[cond [[nil? l] #t]
		      [#t [display [describe [car l]]] [newline] [iter [cdr l]]
		]]
	]]

	[λ [i]
		"Describe 10 functions at offset 1"
		[def off [* [int i] 10]]
		[iter [map cat [symbol-table off 10]]]
		[display [cat "Help page " [int i] " of " [/ [symbol-count] 10]]]
		[newline]
		#t
	]
]]

[def repl-prompt [let*
	[def repl-count -1]
	[λ [i]
		"Display the REPL prompt"
		[set! repl-count [++ repl-count]]
		[display [cat "[" repl-count "]" [ansi-fg 1] "λ" [ansi-fg 12] ">" [ansi-reset] " "]]
	]
]]

[def file/compile [λ [path no-write]
	"Compile a Nujel source file into optimized object code"
	[def source [read [file/read path]]]
	[def object-code [compile [cons 'do source] source]]
	[unless no-write [file/write [cat [path/without-extension path] ".no"] [str/write object-code]]]
	object-code
]]

[def file/eval [λ [path]
	"Evaluate a Nujel source file in the current context"
	[def source [cons 'do [read [file/read path]]]]
	[eval source]
]]

[def test-context "Nujel Standalone"]