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vito/Expression@as:Pattern and Pattern@matches?: usage

Created September 5, 2010 14:33
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Expression@as:Pattern and Pattern@matches?: usage
> { [a, @+] -> 0 } contents head targets head as: Pattern
<pattern [a, @+]>
> { [a, @+] -> 0 } contents head targets head (as: Pattern) matches?: [1, 2]
@no
> { [a, @+] -> 0 } contents head targets head (as: Pattern) matches?: [1, @+]
@(yes: <object>)
> @(yes: o) = { [a, @+] -> 0 } contents head targets head (as: Pattern) matches?: [1, @+]
@(yes: <object>)
> o a
1
>
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