Turn RHS of formula into a string or label
Equivalent of expr_text()
and expr_label()
for formulas.
f_text(x, width = 60L, nlines = Inf) f_name(x) f_label(x)
x |
A formula. |
width |
Width of each line. |
nlines |
Maximum number of lines to extract. |
f <- ~ a + b + bc f_text(f) f_label(f) # Names a quoted with `` f_label(~ x) # Strings are encoded f_label(~ "a\nb") # Long expressions are collapsed f_label(~ foo({ 1 + 2 print(x) }))
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