"Greeting"["What is your name?"$OUT NL $IN "Nice to meet you, " $+ $OUT NL]
"Input"["Type in a number?"$OUT $IN $STRIP
VAL IF(ON)ELSE(NL "Error: invalid number"$OUT OFF)IF]
"RUN"["bar" "foo" $+ CLS $OUTNL "foobar" 3 $- $OUTSP $OUTNL
"foo" "bar" $12 $OUTSP $OUTNL "  -foobar"$STRIP $OUTNL "foobar"$REV $OUTNL
"foobar" "A" ASC $? #B! $OUTNL
"  65AG" $STRIP VAL  IF(NOUT &2a #OUT)IF $OUTNL
"  65AG" $STRIP &VAL IF(NOUT &2a #OUT)IF $OUTNL
-65 &$STR $OUTNL
Greeting Input IF(NL "You typed the number "$OUT NOUT NL)IF
"OS_Byte" $? 1 R! "OS_SWINumberFromString" $SYS 0 R? &NOUT NL
]