
    J/Phl                        d dl mZ d dlZd dlZd dlmZ d dlmZmZm	Z	m
Z
mZmZmZ d dlmZ d dlmZ d dlmZ d dlmZ d d	lmZmZmZmZmZmZmZmZmZm Z m!Z!m"Z"m#Z#m$Z$m%Z%m&Z&m'Z'm(Z( d d
l)m*Z*m+Z+m,Z,m-Z-m.Z.m/Z/m0Z0m1Z1m2Z2m3Z3m4Z4m5Z5m6Z6m7Z7m8Z8 d dl9m:Z:m;Z; d dl<m=Z=m>Z>m?Z?  G d de=          Z@ e@            ZAdeA_B        g dZC G d d edeC                    ZD edg d          ZEd ZFd ZGd+dZH G d deI          ZJ G d deK          ZL G d deM          ZNd  ZO G d! d"eI          ZP G d# d$eP          ZQ G d% d&eI          ZRdeQfd'ZSd(dddeQfd)ZTd* ZUdS ),    )
namedtupleN)event)errorsinterpreterbytecodepostprocconfigcallconvcpu)ParforDiagnostics)CompilerError)lookup_environment)PassManager)ExtractByteCodeTranslateByteCode	FixupArgsIRProcessingDeadBranchPruneRewriteSemanticConstantsInlineClosureLikesGenericRewritesWithLiftingInlineInlinablesFindLiterallyCallsMakeFunctionToJitFunctionCanonicalizeLoopExitCanonicalizeLoopEntryLiteralUnrollReconstructSSARewriteDynamicRaises!LiteralPropagationSubPipelinePass)NopythonTypeInferenceAnnotateTypesNopythonRewritesPreParforPass
ParforPassDumpParforDiagnosticsIRLegalizationNoPythonBackendInlineOverloadsPreLowerStripPhisNativeLoweringNativeParforLowering"NoPythonSupportedFeatureValidationParforFusionPassParforPreLoweringPass)ObjectModeFrontEndObjectModeBackEnd)TargetConfigOptionConfigStackc                      e Zd ZdZ eedd          Z eedd          Z eedd          Z eedd          Z	 eedd	          Z
 eedd
          Z eedd          Z eedd          Z eedd          Z eedd          Z eedd          Z eedd          Z eej         ej        d          d          Z eedd          Z eedd          Z eedd          Z eej         ej        d          d          Z eedd          Z eej         ej        d          d          Z eedd          Z eedd          Z eedd          Z dS )Flags FzEnable loop-lifting)typedefaultdocz!Enable pyobject mode (in general)z(Enable pyobject mode inside lifted loopsTz
Enable SSAz-Force pyobject mode inside the whole functionz&Release GIL inside the native functionTODOz7Force inlining of the function. Overrides _dbg_optnone.zEnable automatic parallel optimization, can be fine-tuned by
taking a dictionary of sub-options instead of a boolean, see parfor.py for
detailpythonneverzTExtend variable lifetime for debugging. This automatically turns on with debug=True.z\Disable optimization for debug. Equivalent to adding optnone attribute in the LLVM Function.zDMake debug emissions directives-only. Used when generating lineinfo.N)!__name__
__module____qualname__	__slots__r4   boolenable_loopliftenable_pyobjectenable_pyobject_looplift
enable_ssaforce_pyobjectrelease_gil
no_compile	debuginfoboundscheckforceinlineno_cpython_wrapperno_cfunc_wrapperr   ParallelOptionsauto_parallelnrtno_rewritesstrerror_modelFastMathOptionsfastmathnoaliasInlineOptionsinlinedbg_extend_lifetimesdbg_optnonedbg_directives_onlyr8       S/var/www/html/test/jupyter/venv/lib/python3.11/site-packages/numba/core/compiler.pyr7   r7   *   s'       If!  O
 f/  O
  &v6     
   J
 V;  N
 &4  K
   J
   I
 &  K
 &E  K
    
 v  
 F ##E**
  M &  C
 &  K
 &  K
 v ##E**  H
 f  G
 V!!'**  F "6<   &L  K !&.  r^   r7   T)typing_contexttarget_contextentry_pointtyping_errortype_annotation	signature
objectmodeliftedfndesclibrarycall_helperenvironmentmetadatareload_initreferenced_envsc                   V    e Zd ZdZdZd Zd Zed             Ze	d             Z
d
dZd	S )CompileResultzI
    A structure holding results from the compilation of a function.
    r8   c                    | j                                         }t          | j                  }| j        }dx|_        |_        |                                 }|| j        | j        | j	        | j
        | j        || j        t          |          f	S )zA
        Reduce a CompileResult to picklable components.
        N)ri   serialize_using_object_coderT   rd   rh   typemap	calltypes_find_referenced_environmentsrk   re   rf   rg   rm   tuple)selflibdatatypeannrh   rn   s        r_   _reducezCompileResult._reduce   s     ,::<<d*++,00)<<>>d&6gt7Go&&( 	(r^   c                     | j         j        }g }|j        D ]X}|j        }|                    d          r:t          |          }|)|                                r|                    |           Y|S )z2Returns a list of referenced environments
        _ZN08NumbaEnv)ri   _final_moduleglobal_variablesname
startswithr   	can_cacheappend)rw   modrn   gvgvnenvs         r_   ru   z+CompileResult._find_referenced_environments   s}     l(& 	4 	4B'C~~o.. 4(--?}} 4'..s333r^   c                 ,   |	r|	D ]} |             |                                                     |          }|                    |||          } | ||j        ||||||||d d d |	|
          }|
D ]"}|j                             |j        |           #|S )N)ra   r`   ri   rk   rb   rh   rd   re   rf   rg   rc   rj   rl   rm   rn   )codegenunserialize_libraryget_executabler`   set_envenv_name)clsra   rx   rh   r   re   rf   rg   ry   rm   rn   fnri   cfunccrs                  r_   _rebuildzCompileResult._rebuild   s      	!   ((**>>wGG--gvsCCS . =  "!($&"!(!0  $ # 	7 	7CO##CL#6666	r^   c                 4    | j                                         S N)ra   r   rw   s    r_   r   zCompileResult.codegen  s    "**,,,r^    c                     t          | dt          |           j         d| j                    | j                            |dz              t          | d           d S )NzDUMP  z  )tabzEND DUMP)printr9   r?   rb   re   dump)rw   r   s     r_   r   zCompileResult.dump	  sl    CC4::.CC1ACCDDDd
+++r^   N)r   )r?   r@   rA   __doc__rB   rz   ru   classmethodr   propertyr   r   r8   r^   r_   rp   rp      s          I( ( (      [B - - X-           r^   rp   _CompileResult_LowerResult)rh   rj   r   r   c                     t          |                                           }t          t                    }||z
  }|r	t          | ||z
  }|D ]}d | |<   | d         }||                    d           | d<   | S )Nrc   )setkeys	CR_FIELDS	NameErrorwith_traceback)entriesr   fieldsetbadnamesmissingkerrs          r_   sanitize_compile_result_entriesr     s    w||~~D9~~HhH #""oG  


.
!C
"%"4"4T":":Nr^   c                  8    t          |           } t          di | S Nr8   )r   rp   )r   s    r_   compile_resultr   '  s#    -g66G##7###r^   Fc                    t           j                            |           }t          j        |          }t          j        |          }|                    |          }|r:ddlm}  ||t          j
        d          i d          }|                                 t          j        |          }	|	                    |           |S )a  
    Run the compiler frontend over the given Python function, and return
    the function's canonical Numba IR.

    If inline_closures is Truthy then closure inlining will be run
    If emit_dels is Truthy the ir.Del nodes will be emitted appropriately
    )func_idr   )InlineClosureCallPassF)r   FunctionIdentityfrom_functionr   InterpreterByteCode	interpretnumba.core.inline_closurecallr   r   rP   runr   PostProcessor)
funcinline_closures	emit_delsr   interpbcfunc_irr   inline_pass	post_procs
             r_   run_frontendr   ,  s     '55d;;G$W--F		7	+	+	+Br""G GGGGGG++GS5H5O5O,.7 7&w//IMM)Nr^   c                   &    e Zd ZdZddgZd Zd ZdS )_CompileStatuszC
    Describes the state of compilation. Used like a C record.
    fail_reasoncan_fallbackc                 "    d | _         || _        d S r   )r   r   )rw   r   s     r_   __init__z_CompileStatus.__init__I  s    (r^   c           
          g }| j         D ]:}|                    d                    |t          | |                               ;d                    |          S )Nz{k}={v})r   vz, )rB   r   formatgetattrjoin)rw   valsr   s      r_   __repr__z_CompileStatus.__repr__M  s\     	C 	CAKK	((1a0@0@(AABBBByyr^   N)r?   r@   rA   r   rB   r   r   r8   r^   r_   r   r   C  sH          /I) ) )    r^   r   c                       e Zd ZdZd ZdS )_EarlyPipelineCompletionz@
    Raised to indicate that a pipeline has completed early
    c                     || _         d S r   )result)rw   r   s     r_   r   z!_EarlyPipelineCompletion.__init__Y  s    r^   N)r?   r@   rA   r   r   r8   r^   r_   r   r   T  s-             r^   r   c                       e Zd ZdZd Zd ZdS )	StateDictz
    A dictionary that has an overloaded getattr and setattr to permit getting
    and setting key/values through the use of attributes.
    c                 N    	 | |         S # t           $ r t          |          w xY wr   )KeyErrorAttributeError)rw   attrs     r_   __getattr__zStateDict.__getattr__c  s:    	': 	' 	' 	' &&&	's   
 $c                     || |<   d S r   r8   )rw   r   values      r_   __setattr__zStateDict.__setattr__i  s    T


r^   N)r?   r@   rA   r   r   r   r8   r^   r_   r   r   ]  s<         
' ' '    r^   r   c                     i }|j         rd|d<   |j        rd|d<   |j        rd|d<   |j        r
|j        |d<   |j        r
|j        |d<   t          j        |j        |           }||d<    | j        di |S )	zL
    Make a new target context from the given target context and flags.
    Tenable_debuginfoenable_boundscheck
enable_nrtrQ   rW   rU   r8   )	rK   rL   rR   rQ   rW   r
   create_error_modelrU   	subtarget)	targetctxflagssubtargetoptionsrU   s       r_   _make_subtargetr   m  s      4/3+, 615-.y .)-& @,1,?)~ 6',~$-e.?KKK&1]#922!1222r^   c                   >    e Zd ZdZd Zd ZddZd Zd Zd	 Z	d
 Z
dS )CompilerBasez4
    Stores and manages states for the compiler
    c                 @   t          j                     |                                 |                                 t                      | _        || j        _        t          ||          | j        _        || j        _        || j        _	        || j        _
        || j        _        || j        _        d | j        _        d | j        _        d | j        _        d | j        _        d | j        _        d | j        _        d | j        _        d | j        _        i | j        _        g | j        _        | | j        _        t1                      | j        _        | j        j        | j        j        d<   i | j        j        d<   t5          | j        j        j                  | j        _        d S )Nparfor_diagnosticsparfors)r   )r	   reload_configrefreshr   state	typingctxr   r   ri   argsreturn_typer   localsr   r   r   rg   lifted_fromrs   rt   rd   rl   rm   pipeliner   r   r   rE   status)rw   r   r   ri   r   r   r   r   s           r_   r   zCompilerBase.__init__  sc    	[[
(
.y%@@
$

!,
 
"
 
!
!
 
!%
!
#
%)
" 
!#
"
 ):(;(;
%J) 	
01)+
I&*)9
 
 

r^   c                     t           j                            |          | j        _        t                                          | j                   d| j        _        d | j        _        | 	                                S r   )
r   r   r   r   r   r   run_passrg   r   _compile_bytecode)rw   r   s     r_   compile_extrazCompilerBase.compile_extra  s_    %6DDTJJ
""4:...
!%
%%'''r^   r8   Nc                    |j         | j        _         || j        _        || j        _        || j        _        | j        j        j        | j        _        t                                          | j                   | 	                                S r   )
r   r   rg   r   r   	arg_countnargsr   r   _compile_ir)rw   r   rg   r   s       r_   
compile_irzCompilerBase.compile_ir  sj    $_
"
!,
$
:-7
TZ(((!!!r^   c                     t                      )zGChild classes override this to customize the pipelines in use.
        )NotImplementedErrorr   s    r_   define_pipelineszCompilerBase.define_pipelines  s     "###r^   c                 L   t                                          | j        j                                                  5  |                                 }|D ]}|j        }| j        j        j        d| j        j        j	        }t          d|d|           ||j        i| j        j        d<   ||d         k    }d}	 |                    | j                   | j        j         nr# t          $ r}|j        }Y d}~ nZd}~wt"          $ r;}t%          |t&          j                  s||| j        j        _        |r|Y d}~d}~ww xY wt/          d          d| j        _        ||cddd           S | j        j        J | j        j        cddd           S # 1 swxY w Y   dS )z4
        Populate and run compiler pipeline
        .z
Pipeline: z for pipeline_timesNz!All available pipelines exhausted)r5   enterr   r   copyr  pipeline_namer   modnamefunc_qualnamer   
exec_timesrl   r   r   r   r   	Exception
isinstancer   
NumbaErrorr   r   r   r   )rw   pmspmr
  	func_nameis_final_pipelinereses           r_   _compile_corezCompilerBase._compile_core  s[    ]]  !1!6!6!8!899 &	% &	%''))C I I " 0'+z'9'A'A'A'+z'9'G'GI	 }}}iiHIII9F9;9H
#$45$&#b'M! FF4:&&&z}0 1/   (CEEEEE       %a):;;  45DJ%1(           	  $$GHHH #'DJ G&	% &	% &	% &	% &	% &	% &	% &	%J z}000z}M&	% &	% &	% &	% &	% &	% &	% &	% &	% &	% &	% &	% &	% &	% &	% &	% &	% &	%sT   A>F=&C&#F&
E0C=7F=E
1E ;F E!F3FF Fc                 F    | j         j        J |                                 S )z>
        Populate and run pipeline for bytecode input
        r   r   r  r   s    r_   r   zCompilerBase._compile_bytecode  s'     z!)))!!###r^   c                 F    | j         j        J |                                 S )z8
        Populate and run pipeline for IR input
        r  r   s    r_   r   zCompilerBase._compile_ir  s'     z!---!!###r^   )r8   N)r?   r@   rA   r   r   r   r   r  r  r   r   r8   r^   r_   r   r     s         (
 (
 (
T( ( (" " " "$ $ $
*% *% *%X$ $ $$ $ $ $ $r^   r   c                       e Zd ZdZd ZdS )CompilerzThe default compiler
    c                     | j         j        j        r t                              | j                   gS t                              | j                   gS r   )r   r   rH   DefaultPassBuilderdefine_objectmode_pipelinedefine_nopython_pipeliner   s    r_   r  zCompiler.define_pipelines  sG    :* 	N&AA$*MMOO '??
KKMMr^   N)r?   r@   rA   r   r  r8   r^   r_   r  r    s2         N N N N Nr^   r  c                       e Zd ZdZedd            Zedd            Ze	 dd            Zedd	            Zedd            Z	edd            Z
edd            ZdS )r  z
    This is the default pass builder, it contains the "classic" default
    pipelines as pre-canned PassManager instances:
      - nopython
      - objectmode
      - interpreted
      - typed
      - untyped
      - nopython lowering
    nopythonc                    t           }t          |          }|                    |           }|j                            |j                   |                    |           }|j                            |j                   |                    |           }|j                            |j                   |                                 |S )z<Returns an nopython mode pipeline based PassManager
        )r  r   define_untyped_pipelinepassesextenddefine_typed_pipeline!define_nopython_lowering_pipelinefinalize)r   r   dpbr  untyped_passestyped_passeslowering_passess          r_   r   z+DefaultPassBuilder.define_nopython_pipeline  s    
 !44U;;
	.///0077
	,---??FF
	/000
	r^   nopython_loweringc                    t          |          }|                    t          d           |                    t          d           |                    t          d           | j        j        j        r|                    t          d           n|                    t          d           |                    t          d           |                    t          d           |                                 |S )N3ensure features that are in use are in a valid form$ensure IR is legal prior to loweringannotate typesnative parfor loweringnative loweringnopython mode backendzdump parfor diagnostics)r   add_passr.   r(   r#   r   rQ   enabledr-   r,   r)   r'   r)  r   r   r  s      r_   r(  z4DefaultPassBuilder.define_nopython_lowering_pipeline.  s    
6I	K 	K 	K
N:	< 	< 	< 	M#3444;$, 	;KK,.FGGGGKK(9:::
O%<===
)+DEEE
	r^   parfor_gufunc_nopython_loweringc                    t          |          }|                    t          d           |                    t          d           |                    t          d           | j        j        j        r|                    t          d           n|                    t          d           |                    t          d           |                                 |S )Nr0  r1  r2  r3  r4  r5  )r   r6  r.   r(   r#   r   rQ   r7  r-   r,   r)   r)  r8  s      r_   /define_parfor_gufunc_nopython_lowering_pipelinezBDefaultPassBuilder.define_parfor_gufunc_nopython_lowering_pipelineB  s     
6I	K 	K 	K
N:	< 	< 	< 	M#3444;$, 	;KK,.FGGGGKK(9:::
O%<===
	r^   typedc                 X   t          |          }|                    t          d           |                    t          d           |                    t          d           | j        j        j        r|                    t          d           | j        j	        s|                    t          d           | j        j        j        rQ|                    t          d           |                    t          d           |                    t          d           |                                 |S )	/Returns the typed part of the nopython pipelinenopython frontendremove phis nodeszinline overloaded functionszPreprocessing for parforsnopython rewriteszconvert to parforszfuse parforsparfor prelowering)r   r6  r"   r+   r*   r   rQ   r7  r%   rS   r$   r&   r/   r0   r)  r8  s      r_   r'  z(DefaultPassBuilder.define_typed_pipelineV  s    
)+>??? 	%':;;; 	O%BCCC;$, 	DKK'BCCC{& 	?KK(*=>>>;$, 	EKK
$8999KK(.999KK-/CDDD
	r^   parfor_gufunc_typedc                     t          |          }| j        sJ |                    t          d           |                    t          d           |                    t
          d           |                                 |S )r>  processing IRr?  rB  )r   r   r6  r   r"   r0   r)  r8  s      r_   define_parfor_gufunc_pipelinez0DefaultPassBuilder.define_parfor_gufunc_pipelinen  sq     }
L/222
)+>???
)+?@@@
	r^   untypedc                 P   t          |          }| j        6|                    t          d           |                    t          d           |                    t
          d           |                    t          d           |                    t          d           | j        j	        sQ|                    t          d           |                    t          d           |                    t          d	           |                    t          d
           |                    t          d           |                    t          d           | j        j	        s|                    t          d           |                    t           d           |                    t"          d           | j        j        r|                    t&          d           | j        j	        s|                    t          d           |                    t(          d           |                                 |S )z0Returns an untyped part of the nopython pipelineNanalyzing bytecodefix up argsrE  zHandle with contexts(inline calls to locally defined closureszrewrite semantic constantszdead branch pruningrA  zrewrite dynamic raises(convert make_function into JIT functionszinline inlinable functionszfind literally callszhandles literal_unrollssazLiteral propagation)r   r   r6  r   r   r   r   r   r   rS   r   r   r   r    r   r   r   r   rG   r   r!   r)  r8  s      r_   r$  z*DefaultPassBuilder.define_untyped_pipelinez  s    = KK)+?@@@KK	=111
L/222
K!7888 	&>	@ 	@ 	@ {& 	>KK02NOOOKK)>???KK)<===
(*BCCC 	->	@ 	@ 	@ 	$&BCCC{& 	@KK)>???
&(>???
M#;<<<;! 	/KK...{& 	@KK)>???
57LMMM
	r^   objectc                    t          |          }| j        7|                    t          d           |                    t          d           n|                    t
          d           |                    t          d           |                    t          d           |                    t          d           |                    t          d           |                    t          d	           |                    t          d
           |                    t          d           |                    t          d           |                    t          d           |                                 |S )z:Returns an object-mode pipeline based PassManager
        NrI  rJ  r@  rE  zcanonicalize loop entryzcanonicalize loop exitzobject mode frontendrK  rL  r1  r2  zobject mode backend)r   r   r6  r   r   r+   r   r   r   r1   r   r   r(   r#   r2   r)  r8  s      r_   r  z-DefaultPassBuilder.define_objectmode_pipeline  sH    = KK)+?@@@KK	=1111 KK)+>???
L/222 	)+DEEE
(*BCCC
&(>???
&>	@ 	@ 	@ 	->	@ 	@ 	@
N$JKKK
M#3444
%'<===
	r^   N)r"  )r.  )r9  )r<  )rC  )rG  )rN  )r?   r@   rA   r   staticmethodr   r(  r;  r'  rF  r$  r  r8   r^   r_   r  r    s       	 	    \$    \& 9   \&    \. 	 	 	 \	 - - - \-^    \  r^   r  c	           	      N     || ||||||          }	|	                     |          S )aD  Compiler entry point

    Parameter
    ---------
    typingctx :
        typing context
    targetctx :
        target context
    func : function
        the python function to be compiled
    args : tuple, list
        argument types
    return_type :
        Use ``None`` to indicate void return
    flags : numba.compiler.Flags
        compiler flags
    library : numba.codegen.CodeLibrary
        Used to store the compiled code.
        If it is ``None``, a new CodeLibrary is used.
    pipeline_class : type like numba.compiler.CompilerBase
        compiler pipeline
    )r   )
r   r   r   r   r   r   r   ri   pipeline_classr   s
             r_   r   r     s:    0 ~iG"K@ @H!!$'''r^   r8   c           	         
 |	rt          j        |          }d|_        
 f	d} ||                                 |          }d}|j        szt          j                    5  t          j        dt          j                   	  ||                                 |          }n# t          $ r Y nw xY wddd           n# 1 swxY w Y   ||}n|}|S   
|          }|	                    |          S )zK
    Compile a function with the given IR.

    For internal use only.
    Tc           	      V   	  
	|          }|                     |           S )Nr   rg   r   )r   )the_ir	the_flagsr   r   ri   rg   r   r   rR  r   r   r   s      r_   compile_localz!compile_ir.<locals>.compile_local  sL    %~iG&*KFL LH&&vf3> ' @ @ @r^   NignorerU  )
r	  deepcopyrS   warningscatch_warningssimplefilterr   NumbaWarningr  r   )r   r   r   r   r   r   r   rg   r   is_lifted_loopri   rR  
norw_flagsrX  	norw_cresrw_crescresr   s   `` `` ``` ``      r_   r   r     s     3< ]5))
!%
	@ 	@ 	@ 	@ 	@ 	@ 	@ 	@ 	@ 	@ 	@ 	@ 	@ "M',,..*==	
   	(**  %h0CDDD+mGLLNNEBBGG    D	               DDD ">)Y"&UFD D""76/: # < < 	<s6   . C
B.-C
.
B;8C
:B;;C

CCc           	      V    t          | ||||||          }|                    |          S )z 
    For internal use only.
    )r  r   )	r   r   ri   r   r   r   r   r   r   s	            r_   compile_internalre  &  s6    
 	9gk5&: :H!!$'''r^   )FF)Vcollectionsr   r	  r[  numba.core.tracingr   
numba.corer   r   r   r   r	   r
   r   numba.parfors.parforr   numba.core.errorsr   numba.core.environmentr   numba.core.compiler_machineryr   numba.core.untyped_passesr   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r    r!   numba.core.typed_passesr"   r#   r$   r%   r&   r'   r(   r)   r*   r+   r,   r-   r.   r/   r0   numba.core.object_mode_passesr1   r2   numba.core.targetconfigr3   r4   r5   r7   DEFAULT_FLAGSrR   r   rp   r   r   r   r   rN  r   r  r   dictr   r   r   r  r  r   r   re  r8   r^   r_   <module>rs     s    " " " " " "   $ $ $ $ $ $' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' 2 2 2 2 2 2 + + + + + + 5 5 5 5 5 5 5 5 5 5 5 5) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' '> > > > > > > > E E E E E E E E E Ex x x x xL x x xv    	(O  O  O  O  O JJ/;; O  O  O d z. + + +     $ $ $
   .    V   "    y           3 3 3*~$ ~$ ~$ ~$ ~$6 ~$ ~$ ~$B
N 
N 
N 
N 
N| 
N 
N 
Nv v v v v v v vt #'x( ( ( (< !d5H=< =< =< =<@( ( ( ( (r^   