Alpha Release 0.1.31

date: 2020-06-12

• Add basic graphing function
• Fixed a number formatting bug that affected scientific and engineering notation.
• Add routines for primality, xgcd, etc.
• Add units for US Ton, nautical mile, knot.
• Made ranges mappable, filterable, etc.
• Update dependencies
• Fix landing page indentation for local mode.
• Point at the right location for CHANGELOG.html
• Update the ObservableHQ test landing page.
• Now requires Node.JS >= 14.0 (and modern browsers).
  • (for optional chaining).