\begin{code}
pprInstr :: Instr -> Unpretty
-pprInstr (COMMENT s) = uppBeside (uppPStr SLIT("\t# ")) (uppPStr s)
+pprInstr (COMMENT s) = uppNil -- nuke 'em
+--alpha: = uppBeside (uppPStr SLIT("\t# ")) (uppPStr s)
+--i386 : = uppBeside (uppPStr SLIT("# ")) (uppPStr s)
+--sparc: = uppBeside (uppPStr SLIT("! ")) (uppPStr s)
pprInstr (SEGMENT TextSegment)
= uppPStr