qingwei91 · December 1, 2022 10:40
diff --git a/rt.scala b/rt.scala
 /**
 A piece of code can be replaced by a variable/function that represent itself, in all cases!
 */
 val x = 1 + 2
 val y = x + x 
 val z = (1 + 2) + (1+2)

 assert(z == y == (x + x))

 var mx = 20
 var my = { mx += 1; mx * mx }

 assert(my != { mx += 1; mx * mx })
	/**
	A piece of code can be replaced by a variable/function that represent itself, in all cases!
	*/
	val x = 1 + 2
	val y = x + x
	val z = (1 + 2) + (1+2)

	assert(z == y == (x + x))

	var mx = 20
	var my = { mx += 1; mx * mx }

	assert(my != { mx += 1; mx * mx })