Reworked encoders_catalog.py

Author: David Lucas

src/sage/coding/encoders_catalog.py

@@ -3,19 +3,23 @@
 
 The ``codes.encoders`` object may be used to access the encoders that Sage can build.
 
+**Extended code encoders**
+
+- :class:`extended_code.ExtendedCodeExtendedMatrixEncoder <sage.coding.extended_code.ExtendedCodeExtendedMatrixEncoder>`
+
 **Generic encoders**
 
-:class:`linear_code.LinearCodeGeneratorMatrixEncoder <sage.coding.linear_code.LinearCodeGeneratorMatrixEncoder>`
-:class:`linear_code.LinearCodeParityCheckEncoder <sage.coding.linear_code.LinearCodeParityCheckEncoder>`
+- :class:`linear_code.LinearCodeGeneratorMatrixEncoder <sage.coding.linear_code.LinearCodeGeneratorMatrixEncoder>`
+- :class:`linear_code.LinearCodeParityCheckEncoder <sage.coding.linear_code.LinearCodeParityCheckEncoder>`
 
 **Generalized Reed-Solomon code encoders**
 
 - :class:`grs.GRSEvaluationVectorEncoder <sage.coding.grs.GRSEvaluationVectorEncoder>`
 - :class:`grs.GRSEvaluationPolynomialEncoder <sage.coding.grs.GRSEvaluationPolynomialEncoder>`
 
-**Extended code encoders**
+**Punctured codes encoders**
 
-- :class:`extended_code.ExtendedCodeExtendedMatrixEncoder <sage.coding.extended_code.ExtendedCodeExtendedMatrixEncoder>`
+- :class:`punctured_code.PuncturedCodePuncturedMatrixEncoder <sage.coding.punctured_code.PuncturedCodePuncturedMatrixEncoder>`
 
 .. NOTE::
 
@@ -34,8 +38,9 @@
 #*****************************************************************************
 
 from sage.misc.lazy_import import lazy_import as _lazy_import
+
+_lazy_import('sage.coding.extended_code', 'ExtendedCodeExtendedMatrixEncoder')
+_lazy_import('sage.coding.grs', ['GRSEvaluationVectorEncoder', 'GRSEvaluationPolynomialEncoder'])
 _lazy_import('sage.coding.linear_code', ['LinearCodeGeneratorMatrixEncoder',
                                          'LinearCodeParityCheckEncoder'])
-_lazy_import('sage.coding.grs', ['GRSEvaluationVectorEncoder', 'GRSEvaluationPolynomialEncoder'])
-_lazy_import('sage.coding.extended_code', 'ExtendedCodeExtendedMatrixEncoder')
 _lazy_import('sage.coding.punctured_code', 'PuncturedCodePuncturedMatrixEncoder')