Created
November 6, 2022 05:45
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Debug function for R based on Rust's dbg! macro
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| dbg <- function(x) { | |
| ex <- rlang::f_text(rlang::enquos(x)[[1]]) | |
| ret <- rlang::eval_bare(x) | |
| message(glue::glue("DEBUG: {ex} = {ret}")) | |
| ret | |
| } | |
| a <- 1 | |
| b <- 3 | |
| x <- dbg(a + b) | |
| #> DEBUG: a + b = 4 | |
| y <- dbg(2*x + 3) | |
| #> DEBUG: 2 * x + 3 = 11 | |
| z <- 10 + dbg(y*2) | |
| #> DEBUG: y * 2 = 22 | |
| z | |
| #> [1] 32 |
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