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StringTools

 Fence
 Add fences to a string of text

 Calling Sequence Fence( s, leftfence, rightfence)

Parameters

 s - string; string to be fenced leftfence - string; the fence to insert on the left of the string s rightfence - string; the fence to insert on the right of the string s

Description

 • The Fence procedure adds fences to both ends of a string s of text. The fenced text is returned.

Examples

 > $\mathrm{with}\left(\mathrm{StringTools}\right):$
 > $\mathrm{Fence}\left("x+y","\left(","\right)"\right)$
 ${"\left(x+y\right)"}$ (1)
 > $\mathrm{Fence}\left("x+y","\left\{","\right\}"\right)$
 ${"\left\{x+y\right\}"}$ (2)