more elaborate example using numpy? (#17?) see comments

[hchiam]

• from <import name> use <import function> on <variable or math>

  • example: "please from numb pie use array on variable apple"

  • example: "please from numb pie use array on list from one to four"

• from <import name> use <import function> on <variable or math> [ and <variable or math> ]

  • example: "please from numb pie use array on variable apple and variable banana"

• from <import name> use <import function> on <variable or math> [ and <variable or math> ] [ and <variable or math> ]

  • example: "please from numb pie use array on variable apple and one and two plus two"

[hchiam]

See commit e7e23bd. Future: could enable both "from ... use ..." and "use ... from ...".

[hchiam]

v0.1.0 Interpreter --> v0.2.0 Transformer