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environment.d.ts
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environment.d.ts
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/*
* Monotone Framework Analyzer
* Copyright (C) 2022 Manuel Meitinger
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import { Framework } from './framework'
import { Expression, Statement } from './program'
export interface Environment {
readonly define: <T>(framework: Framework<T>) => void
readonly main: Statement
readonly labels: Iterable<number>
readonly variables: Iterable<string>
readonly expressions: Iterable<Expression>
readonly allExpressions: (expression: Expression) => Iterable<Expression>
readonly cardinality: <T>(s: Iterable<T>) => number
readonly difference: <T>(a: Iterable<T>, b: Iterable<T>) => Iterable<T>
readonly freeVariables: (expression: Expression) => Iterable<string>
readonly intersection: <T>(a: Iterable<T>, b: Iterable<T>) => Iterable<T>
readonly isElement: <T>(e: T, s: Iterable<T>) => boolean
readonly isEqual: <T>(a: Iterable<T>, b: Iterable<T>) => boolean
readonly isStrictSubset: <T>(a: Iterable<T>, b: Iterable<T>) => boolean
readonly isSubset: <T>(a: Iterable<T>, b: Iterable<T>) => boolean
readonly union: <T>(a: Iterable<T>, b: Iterable<T>) => Iterable<T>
readonly unique: <T>(v: T) => T
readonly formatExpression: (expression: Expression) => string
}