source.exclude
key of the ini
# Array of relative source paths excluded according to the `source.exclude` key of the `ini`
var excludes: nullable Array[String] is lazy do
var ini = self.ini
if ini == null then return null
var exclude = ini["source.exclude"]
if exclude == null then return null
var excludes = exclude.split(":")
return excludes
end
src/loader.nit:1183,2--1191,4