method
test
test(command, file1, file2=nil)
public
Tests if the given command exists in file1, or optionally file2.
Example:
sh[?e, "foo"] sh[:e, "foo"] sh["e", "foo"] sh[:exists?, "foo"] sh["exists?", "foo"]
test(command, file1, file2=nil)
public
Tests if the given command exists in file1, or optionally file2.
Example:
sh[?e, "foo"] sh[:e, "foo"] sh["e", "foo"] sh[:exists?, "foo"] sh["exists?", "foo"]