lexer: Add support for macro identifiers (that begin with '!').
[pspp] / tests / language / lexer /
drwxr-xr-x   ..
-rw-r--r-- 4062 command-name-test.c
-rw-r--r-- 7505 command-name.at
-rw-r--r-- 3454 lexer.at
-rw-r--r-- 4568 scan-test.c
-rw-r--r-- 10172 scan.at
-rw-r--r-- 9786 segment-test.c
-rw-r--r-- 24014 segment.at
-rw-r--r-- 2128 variable-parser.at