str_c()

• str_c() = combine multiple strings or multiple character vectors
• Vectorized just like base::paste0() but safer recycling rules

str_c("x", "y")

## [1] "xy"

str_c("x", "y", "z")

## [1] "xyz"

str_c("Hello ", c("John", "Susan"))

## [1] "Hello John"  "Hello Susan"