Add a special #eval node which evaluates the child expression

semantic-math / math-rules

Manipulate math-ast ASTs based on algebraic rules

MIT License

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Closed kevinbarabash closed 7 years ago

kevinbarabash commented 7 years ago

Given the following rule:

const rule = defineRule('#a #x + #b #x', '#eval(#a + #b) #x', { a: isNumber, b: isNumber })

we should be able to apply in the following way

assert.equal(applyRule(rule, '2 x + 3 x'), '5 x')

kevinbarabash commented 7 years ago