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| author | Kaz Kylheku <kaz@kylheku.com> | 2015-08-04 08:41:58 -0700 |
|---|---|---|
| committer | Kaz Kylheku <kaz@kylheku.com> | 2015-08-04 08:41:58 -0700 |
| commit | 0abbda4a698bc0f3eb531c6578469c3dff65ad57 (patch) | |
| tree | 10f2e64bc96c6d06452c710aa311e5c99fad05d3 /txr.1 | |
| parent | 4ecca7c0b2ac3d61658d749f51dc1e7fbc408ed8 (diff) | |
| download | txr-0abbda4a698bc0f3eb531c6578469c3dff65ad57.tar.gz txr-0abbda4a698bc0f3eb531c6578469c3dff65ad57.tar.bz2 txr-0abbda4a698bc0f3eb531c6578469c3dff65ad57.zip | |
* eval.c (force): Default the new second argument of source_loc_str.
(eval_error): Derive location of error from
the last_form_evaled, if form doesn't have it.
(eval_init): Re-register source-loc-str as binary with an optional arg.
* match.c (debuglf, sem_error, file_err, typed_error): Default new
argument of source_loc_str.
* parser.h (source_loc_str): Declaration updated.
* parser.l (source_loc_str): Take second argument which specifies
alternative value if the source loc info is not found.
* unwind.c (uw_throw): Simplify code thanks to source_loc_str
default argument.
* txr.1: Document new argument of source-loc-str.
Diffstat (limited to 'txr.1')
| -rw-r--r-- | txr.1 | 11 |
1 files changed, 8 insertions, 3 deletions
@@ -30985,7 +30985,7 @@ one specifies the result of .coNP Functions @ source-loc and @ source-loc-str .synb .mets (source-loc << form ) -.mets (source-loc-str << form ) +.mets (source-loc-str << form <> [ alternative ]) .syne .desc These functions map an expression in a \*(TX program to the file name and @@ -31009,9 +31009,14 @@ is not a piece of the program source code that was constructed by the .code source-loc returns .codn nil , -and +and, in the absence of the +.meta alternative +argument, .code source-loc-str -returns a string whose text says that source location is not available. +returns a string whose text says that source location is not available, +otherwise it returns the +.meta alternative +argument. .coNP Function @ rlcp .synb |