caracas (version 1.1.2)

def_sym: Define caracas symbols in global environment

Description

Define caracas symbols in global environment

Usage

def_sym(..., charvec = NULL, warn = FALSE, env = parent.frame())

Value

Names of declared variables (invisibly)

Arguments

...

Names for new symbols, also supports non-standard evaluation

charvec

Take each element in this character vector and define as caracas symbols

warn

Warn if existing variable names are overwritten

env

Environment to assign variable in

See Also

symbol(), as_sym()

Examples

if (has_sympy()) {
  ls()
  def_sym(n1, n2, n3)
  ls()
  def_sym("x1", "x2", "x3")
  ls()
  def_sym("x1", "x2", "x3", warn = TRUE)
  ls()
  def_sym(i, j, charvec = c("x", "y"))
  ls()
}