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is_indvar()
.
TopDownExpandRule
specialised for feature-based
grammars.
_destructively_unify
to
abort unification when a failure is encountered.
Tkinter
frame containing a canvas and scrollbars.
Canvas
.
BoxWidget
and OvalWidget
.
Canvas
's
scrollregion to always include the bounding boxes of all of its
children.
Tree
.
is_indvar()
.
Category
is a specialized feature structure,
intended for use in parsing.
Category
for use in parsing.
Category
is a specialized feature structure,
intended for use in parsing.
Category
for use in parsing.
ChartParse
that allows you to step through the
parsing process, adding a single edge at a time.
PCFG
s that uses a
Chart
to record partial results.
PCFG
s that tries edges in
descending order of the inside probabilities of their trees.
PCFG
s that tries longer edges
before shorter ones.
PCFG
s that tries edges in
random order.
PCFG
s that tries edges in
whatever order.
ChartParse
that allows you to step through the
parsing process, adding a single edge at a time.
Tree
, and matching it
against a text.
RecursiveDescent
that allows you to step through the
parsing process, performing a single operation at a time.
ShiftReduce
that allows you to setp through the
parsing process, performing a single operation at a time.
PCFG
parser that uses dynamic programming
to find the single most likely parse for a text.
ChartParse
that allows you to step through the
parsing process, adding a single edge at a time.
ChunkString
, using a transformational regular
expression.
ChunkString
, using a matching tag pattern.
ChunkString
,
using a matching tag pattern.
ChunkString
to the left, using two matching tag
patterns: a left pattern, and a right pattern.
ChunkString
to the right, using two matching tag
patterns: a left pattern, and a right pattern.
ChunkString
, using two matching tag patterns: a left
pattern, and a right pattern.
ChunkString
, using two matching tag patterns: a left
pattern, and a right pattern.
ChunkString
, using a matching tag pattern.
Tkinter
window used to display a text.
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