Language.Fortran.Vars.Eval.Deprecated

TODO

Documentation

eval' :: SymbolTable -> Expression a -> Either String ExpVal

Given a SymbolTable and some Expression, evaluate that expression into a basic type and return it as an ExpVal or a String describing the issue that prevented the evaluation

eval :: SymbolTable -> Expression a -> ExpVal

Given a SymbolTable and some Expression, evaluate that expression into a basic type and return it as an ExpVal

evalWithShortcircuit :: SymbolTable -> Expression a -> Either String ExpVal

Given a SymbolTable and some Expression, evaluate that expression into a basic type and return it as an ExpVal or a String describing the issue that prevented the evaluation. In the case of expressions like

      foobar .AND. .FALSE.
      .TRUE. .OR. .foobar

the expressions will be shortcircuited to produce

      .FALSE.
      .TRUE.