Package check result: NOTE

Check: CRAN incoming feasibility, Result: NOTE
  Maintainer: ‘Adrian Dusa <dusa.adrian@unibuc.ro>’
  
  GNU make is a SystemRequirements.

Changes to worse in reverse depends:

Package: admisc
Check: dependencies in R code
New result: WARNING
  Missing or unexported object: ‘QCA::combint’

Package: admisc
Check: examples
New result: ERROR
  Running examples in ‘admisc-Ex.R’ failed
  The error most likely occurred in:
  
  > base::assign(".ptime", proc.time(), pos = "CheckExEnv")
  > ### Name: Interpret DNF/SOP expressions: compute, simplify, expand, translate
  > ### Title: Functions to interpret and manupulate a SOP/DNF expression
  > ### Aliases: asSOP compute expand mvSOP simplify sop translate
  > ### Keywords: functions
  > 
  > ### ** Examples
  > 
  > # -----
  > # for compute()
  > ## Not run: 
  > ##D # make sure the package QCA is loaded
  > ##D library(QCA)
  > ##D compute(DEV*~IND + URB*STB, data = LF)
  > ##D 
  > ##D # calculating individual paths
  > ##D compute(DEV*~IND + URB*STB, data = LF, separate = TRUE)
  > ## End(Not run)
  > 
  > 
  > # -----
  > # for simplify(), also make sure the package QCA is loaded
  > simplify(asSOP("(A + B)(A + ~B)")) # result is "A"
  
  S1: A 
  
  > 
  > # works even without the quotes
  > simplify(asSOP((A + B)(A + ~B))) # result is "A"
  
  S1: A 
  
  > 
  > # but to avoid confusion POS expressions are more clear when quoted
  > # to force a certain order of the set names
  > simplify("(URB + LIT*~DEV)(~LIT + ~DEV)", snames = c(DEV, URB, LIT))
  
  S1: ~DEV*LIT + URB*~LIT 
  
  > 
  > # multilevel conditions can also be specified (and negated)
  > simplify("(A[1] + ~B[0])(B[1] + C[0])", snames = c(A, B, C), noflevels = c(2, 3, 2))
  
  S1: B[1] + A[1]*C[0] + B[2]*C[0] 
  
  > 
  > 
  > # Ragin's (1987) book presents the equation E = SG + LW as the result
  > # of the Boolean minimization for the ethnic political mobilization.
  > 
  > # intersecting the reactive ethnicity perspective (R = ~L~W)
  > # with the equation E (page 144)
  > 
  > simplify("~L~W(SG + LW)", snames = c(S, L, W, G))
  
  S1: S~L~WG 
  
  > 
  > # [1] "S~L~WG"
  > 
  > 
  > # resources for size and wealth (C = SW) with E (page 145)
  > simplify("SW(SG + LW)", snames = c(S, L, W, G))
  
  S1: SLW + SWG 
  
  > 
  > # [1] "SWG + SLW"
  > 
  > 
  > # and factorized
  > factorize(simplify("SW(SG + LW)", snames = c(S, L, W, G)))
  Error: 'combint' is not an exported object from 'namespace:QCA'
  Execution halted