josdejong/mathjs

Evaluating 'help(not)' throws SyntaxError

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#1,905 opened on Jul 3, 2020

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bughelp wanted

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Description

For some reason, evaluating help(not) throws an error. For example:

// Works fine
console.log(math.evaluate('help(and)'));

// "SyntaxError: Value expected (char 9)"
console.log(math.evaluate('help(not)'));

Please see this jsfiddle example.

Contributor guide

Research direction
Investigate the parser to see why 'not' is treated differently from 'and' when used as argument to 'help'.
Tech stack
javascript
Domain
api
Issue type
Bug
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
2
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
JavaScript
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
70