# Version 7.0

- Postfix output prints left to right operands
- Expression tree of Function.Node is created right to left such that its output is consistent with
  printing left to right operands
- Additional pow operator "**" available for functions
- Unary plus ".+" and minus ".-" operators for functions
- Function right nodes are first to evaluate
- NormFunction and NormLambda for dynamic norms
- Github Actions

# Version 7.1.0

- Dual license: GNU GPL and MIT
- Requires Python >=3.7
- Improved tooling (poetry, nox, Github Actions)
- Documentation everywhere
- Renamed constructor parameters of term.Spike: inflection->center, slope->width
- Renamed parameters of term.Triangle: vertex_a->left, vertex_b->top, vertex_c->right
- Renamed parameters of term.Trapezoid: vertex_a->bottom_left, vertex_b->top_left, vertex_c->top_right, vertex_d->bottom_right
