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##
#W Whitehd.gd FGA package Christian Sievers
##
## Declarations for computations with Whitehead automorphisms
##
#Y 2004 - 2012
##
DeclareAttribute( "FGA_WhiteheadParams", IsGroupHomomorphism );
DeclareAttribute( "FGA_WhiteheadAutomorphisms", IsFreeGroup );
DeclareAttribute( "FGA_NielsenAutomorphisms", IsFreeGroup );
DeclareGlobalFunction( "FGA_WhiteheadAutomorphism" );
DeclareGlobalFunction( "FGA_WhiteheadAnalyse" );
DeclareGlobalFunction( "FGA_WhiteheadToPQOU" );
DeclareGlobalFunction( "FGA_NikToPQ" );
DeclareGlobalFunction( "FGA_TiToPQ" );
DeclareGlobalFunction( "FGA_ExtSymListRepToPQO" );
DeclareGlobalFunction( "FGA_CurryAutToPQOU" );
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