switch-case: ok
match ~: ok
match !~: ok
variable match ~: ok
variable match !~: ok
variable as numeric value: ok
variable as string value: ok
typeof constant: ok
typeof variable: ok
conversion to number: ok
typeof variable after conversion: ok
match(constant): ok
match(variable): ok
match(constant) indirect: ok
match(variable) indirect: ok
sub(constant): ok
sub(variable): ok
sub(constant) indirect: ok
sub(variable) indirect: ok
gsub(constant): ok
gsub(variable): ok
gsub(constant) indirect: ok
gsub(variable) indirect: ok
gensub(constant): ok
gensub(variable): ok
gensub(constant) indirect: ok
gensub(variable) indirect: ok
gensub(constant) indirect 2: ok
gensub(variable) indirect 2: ok
split(constant): ok
split(variable): ok
split(constant) indirect: ok
split(variable) indirect: ok
patsplit(constant): ok
patsplit(variable): ok
patsplit(constant) indirect: ok
patsplit(variable) indirect: ok