type Type = int
type RType = rune

fn test_map_key_alias() {
	mut m_int := map{
		12: '12'
		2:  '2'
	}
	m_int[14] = '14'
	m_int[Type(15)] = '15'
	assert m_int.str() == "{12: '12', 2: '2', 14: '14', 15: '15'}"
	//// /// ///// //
	mut m_rune := map{
		`a`: '12'
		`l`: '14'
	}
	m_rune[`g`] = '12'
	m_rune[RType(`$`)] = '16'
	assert m_rune.str() == "{`a`: '12', `l`: '14', `g`: '12', `$`: '16'}"
}

fn test_map_alias_key_init() {
	m_int := map{
		Type(12): '12'
		Type(2):  '2'
	}
	assert m_int.str() == "{12: '12', 2: '2'}"
	//// // ///// //
	m_rune := map{
		RType(`a`): '12'
		RType(`l`): '14'
	}
	assert m_rune.str() == "{`a`: '12', `l`: '14'}"
}