File: disch.doc

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\DOC disch

\TYPE {disch : ((term # term list) -> term list)}

\SYNOPSIS
Removes those elements of a list of terms that are alpha equivalent to a
given term.

\DESCRIBE
Given a pair {("t",tl)}, {disch} removes those elements of {tl} that are
alpha equivalent to {"t"}.

\EXAMPLE
{
disch ("\x:bool.T",["A = T";"B = 3";"\y:bool.T"]);;
["A = T";"B = 3"] : term list
}
\SEEALSO
filter.

\ENDDOC