T_and_F_symbol_linter: 'T' and 'F' symbol linter

In r-lib/lintr: A 'Linter' for R Code

T and F symbol linter

Description

Although they can be synonyms, avoid the symbols T and F, and use TRUE and FALSE, respectively, instead. T and F are not reserved keywords and can be assigned to any other values.

Usage

T_and_F_symbol_linter()

Tags

best_practices, consistency, default, readability, robustness, style

See Also

• linters for a complete list of linters available in lintr.

• https://style.tidyverse.org/syntax.html#logical-vectors

Examples

# will produce lints
lint(
  text = "x <- T; y <- F",
  linters = T_and_F_symbol_linter()
)

lint(
  text = "T = 1.2; F = 2.4",
  linters = T_and_F_symbol_linter()
)

# okay
lint(
  text = "x <- c(TRUE, FALSE)",
  linters = T_and_F_symbol_linter()
)

lint(
  text = "t = 1.2; f = 2.4",
  linters = T_and_F_symbol_linter()
)

r-lib/lintr documentation built on Dec. 20, 2024, 7:24 p.m.