3 {\iden foobar\/}\xspa{1}{\iden a\/}\xspa{1}{\iden b\/}
4 \xspa{1}$=$\xspa{1}{\iden c\/}\\
5 \skipover{{\iden foobar\/}\xspa{1}{\iden a\/}\xspa{1}
6 {\iden b\/}\xspa{1}}{\keyword where\/}\\
7 \skipover{{\iden foobar\/}\xspa{1}{\iden a\/}\xspa{1}
8 {\iden b\/}\xspa{1}{\keyword wher\/}}{\iden c\/}
9 \xspa{1}$=$\xspa{1}{\iden a\/}\xspa{1}$+$\xspa{1}