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All functions

RHSForm()
extract right-hand side of a formula
anySpecial()
Detect whether there are any 'specials' in a formula term
expandDoubleVerts()
Expand terms with '||' notation into separate '|' terms
expandGrpVar()
apply operator expansion (e.g. a/b -> a + a:b) to a formula term
findReTrmClasses()
list of specials – taken from enum.R
formatVC()
Format the 'VarCorr' Matrix of Random Effects
format_sdvar() format_corr() get_sd()
Format columns corresponding to std. dev. and/or variance.
isNested()
Is f1 nested within f2?
mkReTrms()
Create list of structures needed for models with random effects
no_specials()
Drop 'specials' from a formula
nobars() nobars_()
Omit terms separated by vertical bars in a formula
randint()
Remove all random slopes from a formula, while retaining random intercepts.
subbars()
"Substitute bars"