xref: /illumos-gate/usr/src/test/util-tests/tests/awk/examples/awk/t.re7 (revision 4e5ef1cee66fbfbbd2b3e56b81e2bb5700f4a59e)
1/^([0-9]+\.?[0-9]*|\.[0-9]+)((e|E)(\+|-)?[0-9]+)?$/
2