between() -> clamp() & swaps args 1 and 2 in uses

code/modules/power/singularity/emitter.dm

@@ -256,7 +256,7 @@
 	adjust_integrity(-1000) // This kills the emitter.
 
 /obj/machinery/power/emitter/proc/adjust_integrity(amount)
-	integrity = between(0, integrity + amount, initial(integrity))
+	integrity = clamp(integrity + amount, 0, initial(integrity))
 	if(integrity == 0)
 		if(powernet && avail(active_power_usage)) // If it's powered, it goes boom if killed.
 			visible_message(src, "<span class='danger'>\The [src] explodes violently!</span>", "<span class='danger'>You hear an explosion!</span>")

code/modules/power/singularity/field_generator.dm

@@ -48,7 +48,7 @@ field_generator power level display
 	// Scale % power to % num_power_levels and truncate value
 	var/level = round(num_power_levels * power / field_generator_max_power)
 	// Clamp between 0 and num_power_levels for out of range power values
-	level = between(0, level, num_power_levels)
+	level = clamp(level, 0, num_power_levels)
 	if(level)
 		add_overlay("+p[level]")