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Rewording.
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thesis.tex
12
thesis.tex
@@ -2201,12 +2201,12 @@ interpret an application of $\whoami$.
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\]
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It is not difficult to extend this basic environment model to support
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It is not difficult to extend this basic environment model to support
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a more faithful UNIX environment supporting an arbitrary number of
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an arbitrary number of variables. This can be done by parameterising
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variables. This can be done by parameterising the $\Ask$ operation by
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the $\Ask$ operation by some name representation (e.g. a string),
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some name representation (e.g. a string), which the environment
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which the environment handler can use to index into a list of string
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handler can use to index into a list of string values. In case the
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values. In case the name is unbound the environment handler can
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name is unbound the environment handler can adopt the lax attitude of
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embrace UNIX's laissez-faire attitude and resume with the empty
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UNIX and resume with the empty string.
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string.
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\paragraph{Session management}
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\paragraph{Session management}
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