diff options
Diffstat (limited to 'lib/stdlib/src/erl_parse.yrl')
| -rw-r--r-- | lib/stdlib/src/erl_parse.yrl | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/lib/stdlib/src/erl_parse.yrl b/lib/stdlib/src/erl_parse.yrl index f97ea99e60..505a6b1af8 100644 --- a/lib/stdlib/src/erl_parse.yrl +++ b/lib/stdlib/src/erl_parse.yrl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2022. All Rights Reserved. +%% Copyright Ericsson AB 1996-2023. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -661,6 +661,7 @@ Erlang code. -type abstract_expr() :: af_literal() | af_match(abstract_expr()) + | af_maybe_match() | af_variable() | af_tuple(abstract_expr()) | af_nil() @@ -687,7 +688,9 @@ Erlang code. | af_local_fun() | af_remote_fun() | af_fun() - | af_named_fun(). + | af_named_fun() + | af_maybe() + | af_maybe_else(). -type af_record_update(T) :: {'record', anno(), @@ -830,6 +833,9 @@ Erlang code. -type af_map_pattern() :: {'map', anno(), [af_assoc_exact(af_pattern())]}. +-type af_maybe() :: {'maybe', anno(), af_body()}. +-type af_maybe_else() :: {'maybe', anno(), af_body(), {'else', anno(), af_clause_seq()}}. + -type abstract_type() :: af_annotated_type() | af_atom() | af_bitstring_type() @@ -940,6 +946,8 @@ Erlang code. -type af_match(T) :: {'match', anno(), af_pattern(), T}. +-type af_maybe_match() :: {'maybe_match', anno(), af_pattern(), abstract_expr()}. + -type af_variable() :: {'var', anno(), atom()}. % | af_anon_variable() %-type af_anon_variable() :: {'var', anno(), '_'}. @@ -965,7 +973,7 @@ Erlang code. -type binary_op() :: '/' | '*' | 'div' | 'rem' | 'band' | 'and' | '+' | '-' | 'bor' | 'bxor' | 'bsl' | 'bsr' | 'or' | 'xor' | '++' | '--' | '==' | '/=' | '=<' | '<' | '>=' | '>' | '=:=' - | '=/='. + | '=/=' | '!'. -type af_unary_op(T) :: {'op', anno(), unary_op(), T}. |