Running examples in 'ahp-Ex.R' failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: ahp
> ### Title: ahp AHP (Analytic Hierarchy Process) Modeling for R
> ### Aliases: ahp ahp-package
> 
> ### ** Examples
> 
> library(ahp)
> #list example files provided by the package
> list.files(system.file("extdata", package="ahp"))
[1] "car.ahp"            "tom_dick_harry.ahp" "vacation.ahp"      
> #load a specific example
> ahpFile <- system.file("extdata", "car.ahp", package="ahp")
> carAhp <- Load(ahpFile)
> Calculate(carAhp)
> Analyze(carAhp)
                                            Weight Odyssey Accord Sedan  CR-V
1  Buy Car                                  100.0%   22.0%        21.0% 16.3%
2   <U+00A6>--Cost                           51.0%    5.9%        11.7% 11.7%
3   <U+00A6>   <U+00A6>--Purchase Price      24.9%    2.3%         6.1%  6.1%
4   <U+00A6>   <U+00A6>--Fuel Cost           12.8%    2.2%         1.9%  2.1%
5   <U+00A6>   <U+00A6>--Resale Value         8.2%    1.1%         1.9%  2.9%
6   <U+00A6>   °--Maintenance Cost            5.1%    0.3%         1.8%  0.5%
7   <U+00A6>--Safety                         23.4%   10.2%         5.1%  0.8%
8   <U+00A6>--Capacity                       21.5%    5.7%         2.8%  3.1%
9   <U+00A6>   <U+00A6>--Passenger Capacity  17.9%    4.9%         2.4%  2.4%
10  <U+00A6>   °--Cargo Capacity              3.6%    0.8%         0.3%  0.7%
11  °--Style                                  4.1%    0.3%         1.5%  0.6%
   Element Accord Hybrid Pilot Inconsistency
1    15.1%         14.1% 11.5%          7.5%
2    12.9%          4.8%  4.0%          1.5%
3     9.1%          0.6%  0.6%          6.8%
4     2.3%          1.7%  2.6%          0.0%
5     1.1%          0.9%  0.3%          3.2%
6     0.4%          1.6%  0.4%          2.3%
7     0.5%          5.1%  1.8%          8.0%
8     1.5%          2.8%  5.6%          0.0%
9     0.8%          2.4%  4.9%          0.0%
10    0.7%          0.3%  0.7%          0.4%
11    0.1%          1.5%  0.2%         10.1%
> AnalyzeTable(carAhp)
> 
> #the vacation.ahp file provides an example with multiple decision makers
> ahpFile <- system.file("extdata", "vacation.ahp", package="ahp")
> vacationAhp <- Load(ahpFile)
> Calculate(vacationAhp)
> Visualize(vacationAhp)
Error in bquote(on.exit({ : 'where' must be an environment
Calls: Visualize ... <Anonymous> -> <Anonymous> -> eval_bare -> exit_handler -> bquote
Execution halted