pattern.Return null if not found.
assert "I say hello to the world!".search("hello").from == 6
assert "I say goodbye to the world!".search("hello") == null
# Search the first occurence of `pattern`.
# Return null if not found.
#
# assert "I say hello to the world!".search("hello").from == 6
# assert "I say goodbye to the world!".search("hello") == null
fun search(pattern: Pattern): nullable Match do return pattern.search_in(self, 0)
lib/core/text/string_search.nit:356,2--361,82