s := "x" ----> "x"
s ||:= "x" ----> "xx"
s ----> "xx"
s := "x" ----> "x"
s ||:= "xx" ----> "xxx"
s ----> "xxx"
s := "x" ----> "x"
s ||:= "X" ----> "xX"
s ----> "xX"
s := "x" ----> "x"
s ||:= "abc" ----> "xabc"
s ----> "xabc"
s := "x" ----> "x"
s ==:= "x" ----> "x"
s ----> "x"
s := "x" ----> "x"
s ==:= "xx" ----> none
s ----> "x"
s := "x" ----> "x"
s ==:= "X" ----> none
s ----> "x"
s := "x" ----> "x"
s ==:= "abc" ----> none
s ----> "x"
Run-time error 108 at line 33 in std46.icn
list expected
offending value: "x"