Last formula is ifcorr ~ Tconsistency * Tsyl * Texp_type + (1 + Texp_type:Tsyl | sub) + (1 | word)
It is True
structure(list(optimizer = "bobyqa", restart_edge = TRUE, boundary.tol = 1e-05,
calc.derivs = TRUE, use.last.params = FALSE, checkControl = list(
check.nobs.vs.rankZ = "ignore", check.nobs.vs.nlev = "stop",
check.nlev.gtreq.5 = "ignore", check.nlev.gtr.1 = "stop",
check.nobs.vs.nRE = "stop", check.rankX = "message+drop.cols",
check.scaleX = "warning", check.formula.LHS = "stop"),
checkConv = list(check.conv.grad = list(action = "warning",
tol = 0.002, relTol = NULL), check.conv.singular = list(
action = "message", tol = 1e-04), check.conv.hess = list(
action = "warning", tol = 1e-06)), optCtrl = list()), class = c("lmerControl",
"merControl"))