Mark OLESEN authored Apr 09, 2021 and Andrew Heather committed Apr 19, 2021

- simplify compile/uncompile, reading, assignment

- implicit construct wordRe from keyType (was explicit) to simplify
  future API changes.

- make Foam::isspace consistent with std::isspace (C-locale)
  by including vertical tab and form feed

ENH: improve #ifeq float/label comparisons