diff options
Diffstat (limited to 'appl/cmd/sh/doc/History')
| -rw-r--r-- | appl/cmd/sh/doc/History | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/appl/cmd/sh/doc/History b/appl/cmd/sh/doc/History new file mode 100644 index 00000000..5a9b4dca --- /dev/null +++ b/appl/cmd/sh/doc/History @@ -0,0 +1,14 @@ +14/11/96 started +12/12/96 first mostly working version +13/12/96 fixed bug in builtin_if +14/12/96 prompt fixed, dup fixed. +17/1/97 fiddled with shell script perm checking +16/2/97 converted to yacc grammar +18/2/97 got pipes and backquotes working, with only minor hacks... +2/4/00 revamped: + single process, single main module; added load builtin; added ${} operator; + added eval and std modules +17/4/00 added '=' and ':=' operators; removed builtin 'set' and 'local'. +11/6/00 added tuple assignment +2/3/01 added n-char lookahead in lexer; ':' no longer so special +15/2/01 store environment variables in standard quoted format. |