%<=% | R Documentation |

Partial Order in Sets and Concepts

C1 %<=% C2

`C1` |
A |

`C2` |
A |

Both `C1`

and `C2`

must be of the same class.

Returns `TRUE`

if concept `C1`

is subconcept of `C2`

or if set `C1`

is subset of `C2`

.

# Build two sparse sets S <- Set$new(attributes = c("A", "B", "C")) S$assign(A = 1) T <- Set$new(attributes = c("A", "B", "C")) T$assign(A = 1, B = 1) # Test whether S is subset of T S %<=% T

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