Package nltk :: Package ccg :: Module combinator

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Module combinator

source code

Classes

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UndirectedBinaryCombinator
Abstract class for representing a binary combinator.

DirectedBinaryCombinator
Wrapper for the undirected binary combinator.

ForwardCombinator
Class representing combinators where the primary functor is on the left.

BackwardCombinator
The backward equivalent of the ForwardCombinator class.

UndirectedFunctionApplication
Class representing function application.

UndirectedComposition
Functional composition (harmonic) combinator.

UndirectedSubstitution
Substitution (permutation) combinator.

UndirectedTypeRaise
Undirected combinator for type raising.

Functions

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forwardOnly(left, right)

source code

backwardOnly(left, right)

source code

bothForward(left, right)

source code

bothBackward(left, right)

source code

crossedDirs(left, right)

source code

backwardBxConstraint(left, right)

source code

forwardSConstraint(left, right)

source code

backwardSxConstraint(left, right)

source code

innermostFunction(categ)

source code

forwardTConstraint(left, right)

source code

backwardTConstraint(left, right)

source code

Variables

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ForwardApplication = ForwardCombinator(UndirectedFunctionAppli...

BackwardApplication = BackwardCombinator(UndirectedFunctionApp...

ForwardComposition = ForwardCombinator(UndirectedComposition()...

BackwardComposition = BackwardCombinator(UndirectedComposition...

BackwardBx = BackwardCombinator(UndirectedComposition(), backw...

ForwardSubstitution = ForwardCombinator(UndirectedSubstitution...

BackwardSx = BackwardCombinator(UndirectedSubstitution(), back...

ForwardT = ForwardCombinator(UndirectedTypeRaise(), forwardTCo...

BackwardT = BackwardCombinator(UndirectedTypeRaise(), backward...

Variables Details

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ForwardApplication

Value:

ForwardCombinator(UndirectedFunctionApplication(), forwardOnly)

BackwardApplication

Value:

BackwardCombinator(UndirectedFunctionApplication(), backwardOnly)

ForwardComposition

Value:

ForwardCombinator(UndirectedComposition(), forwardOnly)

BackwardComposition

Value:

BackwardCombinator(UndirectedComposition(), backwardOnly)

BackwardBx

Value:

BackwardCombinator(UndirectedComposition(), backwardBxConstraint, suff
ix= 'x')

ForwardSubstitution

Value:

ForwardCombinator(UndirectedSubstitution(), forwardSConstraint)

BackwardSx

Value:

BackwardCombinator(UndirectedSubstitution(), backwardSxConstraint, 'x'
)

ForwardT

Value:

ForwardCombinator(UndirectedTypeRaise(), forwardTConstraint)

BackwardT

Value:

BackwardCombinator(UndirectedTypeRaise(), backwardTConstraint)