\documentclass{article}
\usepackage{axiom}
\begin{document}
\title{\$SPAD/src/input STRING.input}
\author{The Axiom Team}
\maketitle
\begin{abstract}
\end{abstract}
\eject
\tableofcontents
\eject
<<*>>=

-- Input generated from StringXmpPage
)clear all

hello := "Hello, I'm AXIOM!"
said  := "Jane said, _"Look!_""
saw   := "She saw exactly one underscore: __."
gasp: String := new(32, char "x")
#gasp
hello.2
hello 2
hello(2)
hullo := copy hello
hullo.2 := char "u"; [hello, hullo]
saidsaw := concat ["alpha","---","omega"]
concat("hello ","goodbye")
"This " "is " "several " "strings " "concatenated."
hello(1..5)
hello(8..)
split(hello, char " ")
other := complement alphanumeric();
split(saidsaw, other)
trim     ("## ++ relax ++ ##", char "#")
trim     ("## ++ relax ++ ##", other)
leftTrim ("## ++ relax ++ ##", other)
rightTrim("## ++ relax ++ ##", other)
upperCase hello
lowerCase hello
prefix?("He", "Hello")
prefix?("Her", "Hello")
suffix?("", "Hello")
suffix?("LO", "Hello")
substring?("ll", "Hello", 3)
substring?("ll", "Hello", 4)
n := position("nd", "underground",   1)
n := position("nd", "underground", n+1)
n := position("nd", "underground", n+1)
position(char "d", "underground", 1)
position(hexDigit(), "underground", 1)
@
\eject
\begin{thebibliography}{99}
\bibitem{1} nothing
\end{thebibliography}
\end{document}