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v0=; v1=.byte; v2=.char; v3=.sub; v4=.gsub; v5=.rep; v6=.concat; v7=.insert; v8=.ldexp; v9=getfenv () _ENV; ; v10=; v11=; v12=; v13= .unpack ; v14=; (v16,v17,...) v18=; v19;v16=((v16,),,(v30) ((v30,)==) v87=; (v87==) v19=((v30,,)); ; v88=((v30,)); v19 v108=(v88,v19);v19=; v108; v88; ); (v31,v32,v33) v33 v89=(v31/(( -)^(v32-)))%(( -( -( + )))^(((v33-( -( + ))) -(v32-( -))) + ( -( + )))) ; v89-(v89%( -( + ))) ; v90= -( + ) ; v91; (v90==( -( + ))) v91=( -)^(v32-( + )) ; (((v31%(v91 + v91))>=v91) (( -( + )) + )) ( -(( -( + )) + )) ; () v34=(v16,v18,v18);v18=v18 + ; v34; () v35= - ; v36; v37; (v35==( -( + ))) (v37 * ) + v36 ; (v35==) v36,v37=(v16,v18,v18 + ( -( + )) + + );v18=v18 + ( -( -)) ;v35= + ; () v38,v39,v40,v41=(v16,v18,v18 + );v18=v18 + + ; (v41 * ( -)) + (v40 * ( -(( -) + ))) + (v39 * ( -)) + v38 ; () v42=(); v43=(); v44= + ( -( + )) ; v45=((v43, -( + ) , - ) * (^( + ))) + v42 ; v46=(v43, - , -( + ) ); v47=(((v43,)==(( -( + )) -)) -( -)) ( + ) ; (v46==(( -( + )) -)) (v45==( + )) v47 * ; v46=( + ) -( + ) ;v44=( -( + )) - ; (v46==( -( + ))) ((v45==( -)) (v47 * (( -(( -( + )) + ))/(( -) -)))) (v47 * NaN) ; (v47,v46-( + ) ) * (v44 + (v45/(^( -)))) ; (v48) v49; v48 v48=(); (v48==( + )) ; v49=(v16,v18,(v18 + v48) -( -) );v18=v18 + v48 ; v50={}; v66= - , #v49 v50[v66]=(((v49,v66,v66))); (v50); v26=v23; (...) {...},(,...); () v51=(() (v92,v93,v94,v95,v96,v97,v98,v99) v92=(() ;)(); v93=(() ;)(); v94=(() ;)(); (v92== #) (v93== #) v94=(() ()~= ;)(); (v93==( -( + ))) v94=(() ();)(); (v93~= #) v94=(() ();)(); v98[v99]=(() v94;)();; (v92~=( + )) v114=(() + ;)(); v115=(() ;)(); (v114==) v115=(() ;)(); (v115==) v93=(() ();)();v94=(() ;)();v115=(() ;)(); (==v115) v92=(() #;)();; ; v92,v93,v94,v95,v96,v97,v98,v99;;)(); v52=(() (v100,v101,v102) v103=(() ;)(); v104=(() ;)(); (v103~=) v104=(() ;)(); (v104==( + )) v120=(() ;)(); (==v120) v100[v101-# ]=(() ();)(); v100,v101,v102; ; ;)(); v53=(() {};)(); v54=(() {};)(); v55=(() {};)(); v56=(() {v53,v54,,v55};)(); v57=(() ();)(); v58=(() {};)(); v68= #,v57 FlatIdent_2661B,Type,Cons,v21,v24,v25,v58,v68=(() (FlatIdent_2661B,Type,Cons,v21,v24,v25,v58,v68);)(); v56[ #]=(() ();)(); v69= #,() v70=(() ;)(); v71=(() ;)(); (v70==( -)) v71=(() ();)(); ((v71, #, #)==( -)) v116=(() - ;)(); v117=(() ;)(); v118=(() ;)(); v119=(() ;)(); (v116==) ((v118, #, #)== #) v119[ #]=(() v58[v119[ #]];)(); v53[v69]=(() v119;)();; (==v116) v122=(() + ;)(); v123=(() ;)(); (v122~=) v123=(() + ;)(); (~=v123) v116=(() ;)();; (==v123) v168=(() -( + ) ;)(); (v168~=) v123=(() ;)();; (v168==) v119=(() {(),(),,};)(); (v117==) v174=(() - ;)(); (( + )==v174) v119[ #]=(() ();)();v119[ #]=(() ();)();; (v117== #) v119[ #]=(() ();)(); (v117==( -)) v119[ #]=(() () -(( -)^( -( + ))) ;)(); (v117~= #) v179=(() ;)(); v180=(() ;)(); (v179~=) v180=(() - ;)(); (v180==( -)) v119[ #]=(() () -(( -)^( -( + ))) ;)();v119[ #]=(() ();)();; ; v168=(() -( + ) ;)(); ; (v116~=( -)) v124=(() ;)(); v125=(() ;)(); (v124~=( -( + ))) v125=(() - ;)(); (v125==( -)) v117=(() (v71, - , #);)();v118=(() (v71, #,);)();v125=(() ;)(); (v125~=) v116=(() -( + ) ;)();; ; (v116~=( -)) ((v118, #, #)== #) v119[ -( + ) ]=(() v58[v119[ -( + ) ]];)(); ((v118,,)== #) v119[ #]=(() v58[v119[ #]];)(); v116=(() + ;)(); ; v72= #,() v54,v72,v28=(() (v54,v72,v28);)(); v56; (v60,v61,v62) v63=v60[ + ]; v64=v60[ - ]; v65=v60[ -( + ) ]; (...) v73=v63; v74=v64; v75=v65; v76=v27; v77= - ; v78= -( -( + )); v79={}; v80={...}; v81=(,...) -( -( + + )) ; v82={}; v83={}; v105=,v81 (v105>=v75) v79[v105-v75 ]=v80[v105 + ( -( + )) ]; v83[v105]=v80[v105 + (( -) -( + )) ]; v84=(v81-v75) + + ; v85; v86; v85=v73[v77];v86=v85[ + ]; ((v86<=( -)) (>=)) (v86<=( -)) (v86<=( -)) (v86>( -( + ))) v83[v85[ - ]]=v62[v85[ + ( -( + )) ]]; v83[v85[( -( + )) - ]]=v85[ -( + ) ]; (v86>( -( + ))) v130=v85[ + ]; v131=v83[v85[ + ]];v83[v130 + + ]=v131;v83[v130]=v131[v85[ -( + ) ]]; v83[v85[ + ]]=v85[ - ]~=( -( + )) ; (v86<=( + ( -( + )))) (v86==) v136=v85[ -( + ) ];v83[v136]=v83[v136]((v83,v136 + ( -) ,v78)); v83[v85[ -( + + ) ]]={}; ((>) (v86<=( -(( -) + )))) v83[v85[ -( + ) ]]={}; (v86>( + ( -))) v83[v85[ -(( -( + )) + ) ]](); ; ((==) (v86<=( + ))) ((v86<=( -( + ))) (<)) (v86>) v140=v85[( + ) -( + ( -)) ]; v141=v83[v85[ + ]];v83[v140 + ( -) ]=v141;v83[v140]=v141[v85[( -( + )) + ]]; v83[v85[ -( + ) ]]=v85[ -( + ) ]~=( -( + )) ; ((==) (v86>( -( + )))) ; v146=v85[ - ];v83[v146]=v83[v146]((v83,v146 + ,v78)); ((v86<=( + )) (>)) ((v86>( -( + ))) (<)) v148=v85[ + ]; v149,v150=(v83[v148]((v83,v148 + ( -( + ( -( + )))) ,v85[ -( + ) ])));v78=(v150 + v148) -( -( + )) ; v151= -( + ) ; v158=v148,v78 v151=v151 + ( -( + )) ;v83[v158]=v149[v151]; v83[v85[ + ]]=v62[v85[ -( + ) ]]; (v86<=( + )) v83[v85[ + ]](); (v86>( + )) v161= + + ; v162; v163; v164; v165; ((<=) (v161==( + + ))) v78=(v164 + v162) -( -( + )) ;v165= + ;v161= -( + ) ; (( + )==v161) v162=v85[ -( + ) ];v163,v164=(v83[v162]((v83,v162 + + ,v85[ -( + + ) ])));v161= - ; (v161==( + )) v170=v162,v78 v171= - ; ((v171==( -( + ( -( + ))))) (<=)) v165=v165 + ( -( + ( -( + )))) ;v83[v170]=v163[v165];; ; v83[v85[ + ]]=v85[ + ]; v77=v77 + + ; ; ((),{},v17)(...); (,(),...);Obfuscated. The code is scrambled, so you can't read what it does. Common for key systems, but take care.
Gives you the FE noclip tool for R15,

Universal