Edinburgh IMP77 Compiler - Version 8.4
    1 %begin
				.machinemode zarch
				.machine "zEC12"
		.text
		.Ltext0:
				.section	.rodata.str1.2,"aMS",@progbits,1
				.align	2
		.LC1:
				.string	"test-new/test163.imp"
				.align	2
		.LC2:
				.string	"switch jump to undefined label MIDDLE(%d): at %s line %d"
				.align	2
		.LC3:
				.string	"->RIGHT(%d) out of bounds at %s line %d"
				.section	.rodata
				.align	2
		.LC0:
				.byte	20
				.string	"test-new/test163.imp"
				.zero	234
		.text
				.align	8
		.globl main
		main:
		.LFB185:
		.LVL0:
				stmg	%r6,%r15,48(%r15)
				lay	%r15,-1736(%r15)
				ear	%r1,%a0
				sllg	%r1,%r1,32
				ear	%r1,%a1
				mvc	1728(8,%r15),40(%r1)
		.L2:
    2   %switch middle,right,left(1:3)
				brasl	%r14,_imp_initialise@PLT
		.LVL1:
		.LDL1:
    3
    4   ->middle(3)
    5
    6 left(1):
    7 middle(1):
    8 middle(2):
    9 right(1):
   10 right(2):
   11 right(3):
   12 left(*):
   13
   14 %endofprogram
    4 Statements compiled
				aghik	%r11,%r15,192
				la	%r9,1216(%r15)
		.L3:
				lhi	%r10,-1
		.L4:
		.L5:
		.L6:
		.L7:
		.L8:
		.L13:
		.L9:
				lgrl	%r1,_imp_current_file@GOTENT
				ltg	%r3,0(%r1)
				je	.L10
				lgr	%r2,%r9
				brasl	%r14,_imp_c2istr@PLT
		.LVL2:
		.L11:
				lgrl	%r1,_imp_current_line@GOTENT
				lt	%r3,0(%r1)
				ltr	%r3,%r3
				lhi	%r1,21
				locrne	%r1,%r3
				lr	%r3,%r1
				mvc	192(256,%r15),1216(%r15)
				mvghi	184(%r15),4
				larl	%r1,.LC1
				stg	%r1,176(%r15)
				mvghi	168(%r15),3
				larl	%r1,.LC2
				stg	%r1,160(%r15)
				lghi	%r6,3
				lghi	%r5,2
				lghi	%r4,8
				lgfr	%r3,%r3
				lgr	%r2,%r11
				brasl	%r14,_signal_eventf@PLT
		.LVL3:
		.LDL2:
				clijle	%r10,2,.L13
				lgrl	%r1,_imp_current_file@GOTENT
				ltg	%r3,0(%r1)
				je	.L14
				la	%r2,1472(%r15)
				brasl	%r14,_imp_c2istr@PLT
		.LVL4:
		.L15:
				lgrl	%r1,_imp_current_line@GOTENT
				lt	%r3,0(%r1)
				ltr	%r3,%r3
				lhi	%r1,24
				locrne	%r1,%r3
				lr	%r3,%r1
				mvc	192(256,%r15),1472(%r15)
				mvghi	184(%r15),0
				mvghi	176(%r15),0
				mvghi	168(%r15),0
				larl	%r1,.LC3
				stg	%r1,160(%r15)
				lghi	%r6,0
				lghi	%r5,3
				lghi	%r4,6
				lgfr	%r3,%r3
				lgr	%r2,%r11
				brasl	%r14,_signal_eventf@PLT
		.LVL5:
				j	.L3
		.L10:
		.LBB7:
				larl	%r1,.LC0
				mvc	704(256,%r15),0(%r1)
				mvc	448(256,%r15),704(%r15)
		.LBE7:
				mvc	1216(256,%r15),448(%r15)
				j	.L11
		.L14:
		.LBB8:
				larl	%r1,.LC0
				mvc	704(256,%r15),0(%r1)
				mvc	960(256,%r15),704(%r15)
		.LBE8:
				mvc	1472(256,%r15),960(%r15)
				j	.L15
		.LFE185:
		.Letext0: