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Create a morphism (foreign key) specification

Source: R/schema.R
hom.Rd

Create a morphism (foreign key) specification

Usage

hom(name, dom, codom)

Arguments

name

Name of the morphism.

dom

Domain object name.

codom

Codomain object name.

Value

A named list with elements name, dom, codom.

Examples

hom("src", "E", "V")
#> $name
#> [1] "src"
#> 
#> $dom
#> [1] "E"
#> 
#> $codom
#> [1] "V"
#>