diff --git a/opast.cc b/opast.cc
index 1e07155..19f9ae8 100644
--- a/opast.cc
+++ b/opast.cc
@@ -29,14 +29,6 @@ T_RootNode& A_Node::root( ) const noexcept
 }
 
 
-/*= T_InstrListNode ==========================================================*/
-
-T_InstrListNode::T_InstrListNode(
-		A_Node& parent ) noexcept
-	: A_Node( ILIST , &parent )
-{ }
-
-
 /*= A_FuncNode ===============================================================*/
 
 A_FuncNode::A_FuncNode(
@@ -64,7 +56,6 @@ T_RootNode::T_RootNode( ) noexcept
 			} )
 { }
 
-
 T_RootNode::T_AddFunctionResult T_RootNode::addFunction(
 		T_OwnPtr< A_FuncNode >& function ) noexcept
 {
@@ -91,23 +82,8 @@ T_RootNode::T_AddFunctionResult T_RootNode::addFunction(
 }
 
 
-/*= T_SpecialFuncNode ========================================================*/
-
-T_SpecialFuncNode::T_SpecialFuncNode(
-		bool isInit ,
-		T_RootNode& parent ) noexcept
-	: A_FuncNode( isInit , &parent )
-{ }
-
-
 /*= T_FuncNode ===============================================================*/
 
-T_FuncNode::T_FuncNode(
-		T_String const& name ,
-		T_RootNode& parent ) noexcept
-	: A_FuncNode( name , &parent )
-{ }
-
 T_Optional< T_SRDLocation > T_FuncNode::addArgument(
 		T_SRDToken const& token ) noexcept
 {
@@ -126,21 +102,6 @@ T_Optional< T_SRDLocation > T_FuncNode::addArgument(
 
 /*= T_PipelineInstrNode ======================================================*/
 
-T_PipelineInstrNode::T_PipelineInstrNode(
-		T_InstrListNode& parent ,
-		T_SRDToken const& idToken ) noexcept
-	: A_InstructionNode( OP_PIPELINE , parent , E_InstrRestriction::FRAME ) ,
-		id_( idToken.stringValue( ) ) ,
-		idLocation_( idToken.location( ) )
-{ }
-
-T_PipelineInstrNode::T_PipelineInstrNode(
-		T_InstrListNode& parent ) noexcept
-	: A_InstructionNode( OP_PIPELINE , parent , E_InstrRestriction::FRAME ) ,
-		id_( "*invalid*" ) ,
-		idLocation_{ }
-{ }
-
 T_Optional< T_SRDLocation > T_PipelineInstrNode::addProgram(
 		T_SRDToken const& pidToken ) noexcept
 {
@@ -155,100 +116,6 @@ T_Optional< T_SRDLocation > T_PipelineInstrNode::addProgram(
 }
 
 
-/*= T_ProfileInstrNode =======================================================*/
-
-T_ProfileInstrNode::T_ProfileInstrNode(
-		T_InstrListNode& parent ,
-		T_String const& text ) noexcept
-	: A_InstructionNode( OP_PROFILE , parent , E_InstrRestriction::INIT ) ,
-		text_( text ) ,
-		instructions_( *this )
-{ }
-
-
-/*= T_ProgramInstrNode =======================================================*/
-
-T_ProgramInstrNode::T_ProgramInstrNode(
-		T_InstrListNode& parent ,
-		T_SRDToken const& idToken ,
-		T_SRDToken const& pathToken ) noexcept
-	: A_InstructionNode( OP_PROGRAM , parent , E_InstrRestriction::FRAME ) ,
-		id_( idToken.stringValue( ) ) ,
-		idLocation_( idToken.location( ) ) ,
-		path_( pathToken.stringValue( ) ) ,
-		pathLocation_( pathToken.location( ) )
-{ }
-
-
-/*= T_SetInstrNode ===========================================================*/
-
-T_SetInstrNode::T_SetInstrNode(
-		T_InstrListNode& parent ,
-		T_SRDToken const& idToken ) noexcept
-	: A_InstructionNode( OP_PROGRAM , parent ) ,
-		id_( idToken.stringValue( ) ) ,
-		idLocation_( idToken.location( ) )
-{ }
-
-
-/*= T_TextureInstrNode =======================================================*/
-
-T_TextureInstrNode::T_TextureInstrNode(
-		T_InstrListNode& parent ,
-		T_SRDToken const& idToken ,
-		const E_TexType type ) noexcept
-	: A_InstructionNode( OP_PROGRAM , parent , E_InstrRestriction::FRAME ) ,
-		id_( idToken.stringValue( ) ) ,
-		idLocation_( idToken.location( ) ) ,
-		type_( type )
-{ }
-
-
-/*= T_ConstantExprNode =======================================================*/
-
-T_ConstantExprNode::T_ConstantExprNode(
-		A_Node& parent ,
-		T_SRDToken const& token ) noexcept
-	: A_ExpressionNode( EXPR_CONST , parent ) ,
-		wasFloat_( token.type( ) == E_SRDTokenType::FLOAT ) ,
-		vFloat_( token.floatValue( ) ) ,
-		vInt_( token.longValue( ) )
-{
-	location( ) = token.location( );
-}
-
-T_ConstantExprNode::T_ConstantExprNode(
-		A_Node& parent ,
-		double value ) noexcept
-	 : A_ExpressionNode( EXPR_CONST , parent ) , wasFloat_( true ) ,
-		vFloat_( value ) , vInt_( (int64_t) value )
-{ }
-
-T_ConstantExprNode::T_ConstantExprNode(
-		A_Node& parent ,
-		int64_t value ) noexcept
-	 : A_ExpressionNode( EXPR_CONST , parent ) , wasFloat_( false ) ,
-		vFloat_( value ) , vInt_( value )
-{ }
-
-
-/*= T_IdentifierExprNode =====================================================*/
-
-T_IdentifierExprNode::T_IdentifierExprNode(
-		A_Node& parent ,
-		T_SRDToken const& token ) noexcept
-	: T_IdentifierExprNode( parent , token.stringValue( ) )
-{
-	location( ) = token.location( );
-}
-
-T_IdentifierExprNode::T_IdentifierExprNode(
-		A_Node& parent ,
-		T_String const& id ) noexcept
-	 : A_ExpressionNode( EXPR_ID , parent ) , id_( id )
-{ }
-
-
 /*= T_UnaryOperatorNode ======================================================*/
 
 T_UnaryOperatorNode::T_UnaryOperatorNode(
diff --git a/opast.hh b/opast.hh
index 1755b07..a95c96f 100644
--- a/opast.hh
+++ b/opast.hh
@@ -115,7 +115,8 @@ class T_InstrListNode : public A_Node
 	T_Array< T_OwnPtr< A_InstructionNode > > instructions_;
 
     public:
-	T_InstrListNode( A_Node& parent ) noexcept;
+	T_InstrListNode( A_Node& parent ) noexcept
+		: A_Node( ILIST , &parent ) { }
 
 	template<
 		typename IType ,
@@ -233,7 +234,9 @@ class T_SpecialFuncNode : public A_FuncNode
     public:
 	T_SpecialFuncNode(
 			bool isInit ,
-			T_RootNode& parent ) noexcept;
+			T_RootNode& parent ) noexcept
+		: A_FuncNode( isInit , &parent )
+	{ }
 };
 
 // Normal functions
@@ -245,7 +248,9 @@ class T_FuncNode : public A_FuncNode
 
     public:
 	T_FuncNode( T_String const& name ,
-			T_RootNode& parent ) noexcept;
+			T_RootNode& parent ) noexcept
+		: A_FuncNode( name , &parent )
+	{ }
 
 	// Add an argument. If the argument is a duplicate, return the location
 	// of the initial argument.
@@ -398,9 +403,18 @@ class T_PipelineInstrNode : public A_InstructionNode
     public:
 	T_PipelineInstrNode(
 			T_InstrListNode& parent ,
-			T_SRDToken const& idToken ) noexcept;
+			T_SRDToken const& idToken ) noexcept
+		: A_InstructionNode( OP_PIPELINE , parent , E_InstrRestriction::FRAME ) ,
+			id_( idToken.stringValue( ) ) ,
+			idLocation_( idToken.location( ) )
+	{ }
+
 	explicit T_PipelineInstrNode(
-			T_InstrListNode& parent ) noexcept;
+			T_InstrListNode& parent ) noexcept
+		: A_InstructionNode( OP_PIPELINE , parent , E_InstrRestriction::FRAME ) ,
+			id_( "*invalid*" ) ,
+			idLocation_{ }
+	{ }
 
 	// Add a program identifier. The token is assumed to be a valid word,
 	// and the list of programs is assumed not to be full. If the identifer
@@ -428,7 +442,11 @@ class T_ProfileInstrNode : public A_InstructionNode
     public:
 	T_ProfileInstrNode(
 			T_InstrListNode& parent ,
-			T_String const& text ) noexcept;
+			T_String const& text ) noexcept
+		: A_InstructionNode( OP_PROFILE , parent , E_InstrRestriction::INIT ) ,
+			text_( text ) ,
+			instructions_( *this )
+	{ }
 
 	T_String const& text( ) const
 		{ return text_; }
@@ -452,7 +470,13 @@ class T_ProgramInstrNode : public A_InstructionNode
 	T_ProgramInstrNode(
 			T_InstrListNode& parent ,
 			T_SRDToken const& idToken ,
-			T_SRDToken const& pathToken ) noexcept;
+			T_SRDToken const& pathToken ) noexcept
+		: A_InstructionNode( OP_PROGRAM , parent , E_InstrRestriction::FRAME ) ,
+			id_( idToken.stringValue( ) ) ,
+			idLocation_( idToken.location( ) ) ,
+			path_( pathToken.stringValue( ) ) ,
+			pathLocation_( pathToken.location( ) )
+	{ }
 };
 
 // Setting a global variable
@@ -465,7 +489,11 @@ class T_SetInstrNode : public A_InstructionNode
 
     public:
 	T_SetInstrNode( T_InstrListNode& parent ,
-			T_SRDToken const& idToken ) noexcept;
+			T_SRDToken const& idToken ) noexcept
+		: A_InstructionNode( OP_PROGRAM , parent ) ,
+			id_( idToken.stringValue( ) ) ,
+			idLocation_( idToken.location( ) )
+	{ }
 
 	T_String const& identifier( ) const noexcept
 		{ return id_; }
@@ -494,7 +522,11 @@ class T_TextureInstrNode : public A_InstructionNode
 	T_TextureInstrNode(
 			T_InstrListNode& parent ,
 			T_SRDToken const& id ,
-			E_TexType type ) noexcept;
+			E_TexType type ) noexcept
+		: A_InstructionNode( OP_PROGRAM , parent , E_InstrRestriction::FRAME ) ,
+			id_( id.stringValue( ) ) , idLocation_( id.location( ) ) ,
+			type_( type )
+	{ }
 
 	void setWidth( P_ExpressionNode width ) noexcept
 		{ width_ = std::move( width ); }
@@ -523,12 +555,24 @@ class T_ConstantExprNode : public A_ExpressionNode
 
     public:
 	T_ConstantExprNode( A_Node& parent ,
-			T_SRDToken const& token ) noexcept;
+			T_SRDToken const& token ) noexcept
+		: A_ExpressionNode( EXPR_CONST , parent ) ,
+			wasFloat_( token.type( ) == E_SRDTokenType::FLOAT ) ,
+			vFloat_( token.floatValue( ) ) ,
+			vInt_( token.longValue( ) )
+	{ location( ) = token.location( ); }
 
 	T_ConstantExprNode( A_Node& parent ,
-			int64_t value ) noexcept;
+			int64_t value ) noexcept
+	 : A_ExpressionNode( EXPR_CONST , parent ) , wasFloat_( false ) ,
+		vFloat_( value ) , vInt_( value )
+	{ }
+
 	T_ConstantExprNode( A_Node& parent ,
-			double value ) noexcept;
+			double value ) noexcept
+		 : A_ExpressionNode( EXPR_CONST , parent ) , wasFloat_( true ) ,
+			vFloat_( value ) , vInt_( (int64_t) value )
+	{ }
 
 	bool wasFloat( ) const noexcept
 		{ return wasFloat_; }
@@ -546,9 +590,14 @@ class T_IdentifierExprNode : public A_ExpressionNode
 
     public:
 	T_IdentifierExprNode( A_Node& parent ,
-			T_SRDToken const& token ) noexcept;
+			T_SRDToken const& token ) noexcept
+		: T_IdentifierExprNode( parent , token.stringValue( ) )
+	{ location( ) = token.location( ); }
+
 	T_IdentifierExprNode( A_Node& parent ,
-			T_String const& id ) noexcept;
+			T_String const& id ) noexcept
+		 : A_ExpressionNode( EXPR_ID , parent ) , id_( id )
+	{ }
 
 	T_String const& id( ) const noexcept
 		{ return id_; }