Edinburgh IMP77 Compiler - Version 8.4
    1 %externalroutine test     ;! Fails if in a routine but works OK in a begin/end block
		.Ltext0:
				.align	1
				.global	TEST
				.thumb
				.thumb_func
		TEST:
		.LFB185:
				@ args = 0, pretend = 0, frame = 0
				@ frame_needed = 0, uses_anonymous_args = 0
				@ link register save eliminated.
		.LDL1:
    2   %if 0 = 1 %then %start  ;! only fails if in an "if" condition. Doesn't matter if forward or reversed or a start/finish block!
    3     %signal 15,2
    4   %finish
    5 %end
    6
				bx	lr
		.LFE185:
		.Letext0:
    7 %endoffile
    6 Statements compiled