diff options
Diffstat (limited to 'erts/doc/src/match_spec.xml')
| -rw-r--r-- | erts/doc/src/match_spec.xml | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/erts/doc/src/match_spec.xml b/erts/doc/src/match_spec.xml index 2a14f1e47b..46a3daebe8 100644 --- a/erts/doc/src/match_spec.xml +++ b/erts/doc/src/match_spec.xml @@ -86,12 +86,12 @@ <c><![CDATA[is_list]]></c> | <c><![CDATA[is_number]]></c> | <c><![CDATA[is_pid]]></c> | <c><![CDATA[is_port]]></c> | <c><![CDATA[is_reference]]></c> | <c><![CDATA[is_tuple]]></c> | - <c><![CDATA[is_map]]></c> | <c><![CDATA[is_binary]]></c> | - <c><![CDATA[is_function]]></c> | <c><![CDATA[is_record]]></c> | - <c><![CDATA[is_seq_trace]]></c> | <c><![CDATA['and']]></c> | - <c><![CDATA['or']]></c> | <c><![CDATA['not']]></c> | - <c><![CDATA['xor']]></c> | <c><![CDATA['andalso']]></c> | - <c><![CDATA['orelse']]></c> + <c><![CDATA[is_map]]></c> | <c><![CDATA[is_map_key]]></c> | + <c><![CDATA[is_binary]]></c> | <c><![CDATA[is_function]]></c> | + <c><![CDATA[is_record]]></c> | <c><![CDATA[is_seq_trace]]></c> | + <c><![CDATA['and']]></c> | <c><![CDATA['or']]></c> | + <c><![CDATA['not']]></c> | <c><![CDATA['xor']]></c> | + <c><![CDATA['andalso']]></c> | <c><![CDATA['orelse']]></c> </item> <item>ConditionExpression ::= ExprMatchVariable | { GuardFunction } | { GuardFunction, ConditionExpression, ... } | TermConstruct @@ -110,7 +110,8 @@ </item> <item>GuardFunction ::= BoolFunction | <c><![CDATA[abs]]></c> | <c><![CDATA[element]]></c> | <c><![CDATA[hd]]></c> | - <c><![CDATA[length]]></c> | <c><![CDATA[node]]></c> | + <c><![CDATA[length]]></c> | <c><![CDATA[map_get]]></c> | + <c><![CDATA[map_size]]></c> | <c><![CDATA[node]]></c> | <c><![CDATA[round]]></c> | <c><![CDATA[size]]></c> | <c><![CDATA[tl]]></c> | <c><![CDATA[trunc]]></c> | <c><![CDATA['+']]></c> | <c><![CDATA['-']]></c> | @@ -167,9 +168,9 @@ <c><![CDATA[is_list]]></c> | <c><![CDATA[is_number]]></c> | <c><![CDATA[is_pid]]></c> | <c><![CDATA[is_port]]></c> | <c><![CDATA[is_reference]]></c> | <c><![CDATA[is_tuple]]></c> | - <c><![CDATA[is_map]]></c> | <c><![CDATA[is_binary]]></c> | - <c><![CDATA[is_function]]></c> | <c><![CDATA[is_record]]></c> | - <c><![CDATA[is_seq_trace]]></c> | <c><![CDATA['and']]></c> | + <c><![CDATA[is_map]]></c> | <c><![CDATA[map_is_key]]></c> | + <c><![CDATA[is_binary]]></c> | <c><![CDATA[is_function]]></c> | + <c><![CDATA[is_record]]></c> | <c><![CDATA['and']]></c> | <c><![CDATA['or']]></c> | <c><![CDATA['not']]></c> | <c><![CDATA['xor']]></c> | <c><![CDATA['andalso']]></c> | <c><![CDATA['orelse']]></c> @@ -190,7 +191,8 @@ </item> <item>GuardFunction ::= BoolFunction | <c><![CDATA[abs]]></c> | <c><![CDATA[element]]></c> | <c><![CDATA[hd]]></c> | - <c><![CDATA[length]]></c> | <c><![CDATA[node]]></c> | + <c><![CDATA[length]]></c> | <c><![CDATA[map_get]]></c> | + <c><![CDATA[map_size]]></c> | <c><![CDATA[node]]></c> | <c><![CDATA[round]]></c> | <c><![CDATA[size]]></c> | <c><![CDATA[tl]]></c> | <c><![CDATA[trunc]]></c> | <c><![CDATA['+']]></c> | <c><![CDATA['-']]></c> | @@ -202,8 +204,7 @@ <c><![CDATA['>=']]></c> | <c><![CDATA['<']]></c> | <c><![CDATA['=<']]></c> | <c><![CDATA['=:=']]></c> | <c><![CDATA['==']]></c> | <c><![CDATA['=/=']]></c> | - <c><![CDATA['/=']]></c> | <c><![CDATA[self]]></c> | - <c><![CDATA[get_tcw]]></c> + <c><![CDATA['/=']]></c> | <c><![CDATA[self]]></c> </item> <item>MatchBody ::= [ ConditionExpression, ... ] </item> @@ -405,7 +406,8 @@ <c><![CDATA[tracer]]></c>.</p> <p>If a tracer is specified in both lists, the tracer in the enable list takes precedence. If no tracer is specified, the same - tracer as the process executing the match specification is used.</p> + tracer as the process executing the match specification is used (not the meta tracer). + If that process doesn't have tracer either, then trace flags are ignored.</p> <p>When using a <seealso marker="erl_tracer">tracer module</seealso>, the module must be loaded before the match specification is executed. If it is not loaded, the match fails.</p> @@ -866,4 +868,3 @@ can be useful for testing complicated ETS matches.</p> </section> </chapter> - |